Dr. Fahrettin Yakuphanoglu
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Dr. Fahrettin Yakuphanoglu

Professor
Firat University, Turkiye

Highest Degree
Ph.D. in Physics from Firat University, Turkiye

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Biography

Dr. Fahrettin Yakuphanoglu is currently working as Professor at Department of Physics Faculty of Arts and Sciences, Firat University, Turkey. He has completed his Ph.D. in Physics from same University. His main area of research interest focuses on Nanoscience and Nanotechnology, Organic Electronics, and Liquid Crystals. He was received Young Scientist Prize, Feyzi AKKAYA Scientific Activates Supporting Fund (FABED), Istanbul Technical University and First of Turkey for SCI publications. He is member of Materials Research Society Singapore and Society of Turkish Physics. He is also acting as referee for more than 50 international journals. He is also chief of editor and editor for number of journals. He has published more than 306 research articles in international journals, 3 articles in national journals as well as 89 papers in national and international conferences contributed as author/co-author.

Area of Interest:

Physical Science Engineering
100%
Nanotechnology
62%
Polymers
90%
Nanocomposites
75%
Solar Cell
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Yuca, N., N. Karatepe, F. Yakuphanoglu and Y.H. Gursel, 2013. Thermal and electrical properties of carbon nanotube based materials. Acta Physica Polonica A, 123: 352-354.
  2. Yahia, I.S., G.B. Sakr, S.S. Shenouda, M. Fadel, S.S. Fouad and F. Yakuphanoglu, 2013. Negative capacitance of ZnGa2Se4/Si nano-heterojunction diode. Applied Phys. A, 112: 275-282.
    CrossRef  |  Direct Link  |  
  3. Yahia, I.S., F. Yakuphanoglu, S. Chusnutdinow, T. Wojtowicz and G. Karczewski, 2013. Photovoltaic characterization of n-CdTe/p-CdMnTe/GaAs diluted magnetic diode. Curr. Applied Phys., 13: 537-543.
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  4. Yahia, I.S., A.A.M. Farag, M. Cavas and F. Yakuphanoglu, 2013. Effects of stabilizer ratio on the optical constants and optical dispersion parameters of ZnO nano-fiber thin films. Superlattices Microstruct., 53: 63-75.
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  5. Wageh, S., A.A. Al-Ghamdi and F. Yakuphanoglu, 2013. Band edge emission of ZnS nanoparticles prepared by excess of thiourea as a source of sulfur. J. Sol-Gel Sci. Technol., 66: 443-451.
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  6. Soykan, C., F. Yakuphanoglu and M. Sahin, 2013. Synthesis, antimicrobial activity and semi-conducting properties of novel 2-(4-Chloro-1-Naphtyloxy)-2-oxoethyl methacrylate with 2-(Diethylamino) ethyl methacrylate copolymers. J. Macromol. Sci., Part A, 50: 953-965.
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  7. Sayari, A., L. El Mir, S. Al-Heniti, E. Shalaan and S.J. Yaghmour et al., 2013. Spectroscopic ellipsometric determination of optical properties of V-Al co-doped ZnO films by rf magnetron sputtering. J. Electroceramics, 30: 221-227.
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  8. Sakr, G.B., S.S. Fouad, I.S. Yahia, D.A. Basset and F. Yakuphanoglu, 2013. Nano-crystalline p-ZnGa2Te4/n-Si as a new heterojunction diode. Mater. Res. Bull., 48: 752-759.
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  9. Kim, S.J., B. Gunduz, D.H. Yoon, H.J. Kim, A.A. Al-Ghamdi and F. Yakuphanoglu, 2013. Photofield effect and photoresponse properties of the transparent oxide-based BaInZnO thin-film transistors. Sensors Actuators A: Phys., 193: 1-12.
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  10. Kim, K.S., G.S. Chung, A.A. Al-Ghamdi and F. Yakuphanoglu, 2013. Hydrogen sensing characteristics of vertical type hydrogen sensors based on porous 3C-SiC with catalyst materials. Microsyst. Technol., 19: 1221-1227.
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  11. Kaygili, O., S. Keser, T. Ates, A.A. Al-Ghamdi and F. Yakuphanoglu, 2013. Controlling of dielectrical and optical properties of hydroxyapatite based bioceramics by Cd content. Powder Technol., 245: 1-6.
    CrossRef  |  Direct Link  |  
  12. Kaygili, O., C. Tatar, F. Yakuphanoglu and S. Keser, 2013. Nano-crystalline aluminum-containing hydroxyapatite based bioceramics: Synthesis and characterization. J. Sol-Gel Sci. Technol., 65: 105-111.
    CrossRef  |  Direct Link  |  
  13. Karatas, S. and F. Yakuphanoglu, 2013. Effects of illumination on electrical parameters of Ag/n-CdO/p-Si diode. Mater. Chem. Phys., 138: 72-77.
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  14. Gupta, R.K., M. Cavas, A.A. Al-Ghamdi, Z.H. Gafer and F. El-Tantawy and F. Yakuphanoglu, 2013. Electrical and photoresponse properties of Al/p-CuFeO 2/p-Si/Al MTCOS photodiode. Solar Energy, 92: 1-6.
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  15. Gupta, R.K. and F. Yakuphanoglu, 2013. Analysis of device parameters of Al/In2O3/p-Si Schottky diode. Microelectron. Eng., 105: 13-17.
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  16. Gedikpinar, M., M. Cavas, Z.A. Alahmed and F. Yakuphanoglu, 2013. Electronic properties of Al/p-Si/C70/Au MIS-type diode. Superlattices Microstruct., 59: 123-132.
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  17. Fouad, S.S., G.B. Sakr, I.S. Yahia, D.M. Abdel-Basset and F. Yakuphanoglu, 2013. Impedance spectroscopy of p-ZnGa2Te4/n-Si nano-HJD. Physica B: Condensed Matter, 415: 82-91.
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  18. Farooq, W.A., M.R. Baig, A. Fatehmulla, M.S. Al-Salhi, S.S. Al-Ghamdi and F. Yakuphanoglu, 2013. Controlling of optical band gap of allyl diglycol carbonate polymer with ultraviolet laser radiation. Acta Physica Polonica A, 123: 106-110.
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  19. Farag, A.A.M., I.S. Yahia, S. AlFaify, A. Bilgicli, M. Kandaz and F. Yakuphanoglu, 2013. Optical dispersion parameters based on single-oscillator model and optical absorption of nanocrystalline metal phthalocyanine films: A comparison study. Superlattices Microstruct., 60: 83-100.
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  20. El-saddek, M.A., I.S. Yahia, Z.A. Alahmed and F. Yakuphanoglu, 2013. Photoluminescence and optical dispersion parameters of N-doped ZnO nano-fiber thin films. J. Electroceramics, 30: 152-158.
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  21. El Sayed, A.M., S. Taha, G. Said, A.A. Al-Ghamdi and F. Yakuphanoglu, 2013. Structural and optical properties of spin coated Zn 1−xCrxO nanostructures. Superlattices Microstruct., 60: 108-119.
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  22. Cavas, M., R.K. Gupta, A.A. Al-Ghamdi, Z.H. Gafer, F. El-Tantawy and F. Yakuphanoglu, 2013. Preparation and characterization of dye sensitized solar cell based on nanostructured Fe2O3. Mater. Lett., 105: 106-109.
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  23. Cavas, M., A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2013. A pentacene thin film transistor with good performance using sol-gel derived SiO2 gate dielectric layer. Solid State Sci., 16: 111-116.
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  24. Balo, S.N. and F. Yakuphanoglu, 2013. The effects of Cr on isothermal oxidation behavior of Fe-30Mn-6Si alloy. Thermochimica Acta, 560: 43-46.
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  25. Aydin, C., M.A. El-Sadek, K. Zheng, I.S. Yahia and F. Yakuphanoglu, 2013. Synthesis, diffused reflectance and electrical properties of nanocrystalline Fe-doped ZnO via sol-gel calcination technique. Optics Laser Technol., 48: 447-452.
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  26. Ates, T., C. Tatar and F. Yakuphanoglu, 2013. Preparation of semiconductor ZnO powders by sol-gel method: Humidity sensors. Sensors Actuators A: Phys., 190: 153-160.
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  27. Alahmed, Z.A., Z. Serbetci and F. Yakuphanoglu, 2013. Effects of la dopant on nanocluster size and optical band gap of cdo films prepared by sol-gel method. Acta Physica Polonica A, 124: 125-127.
  28. Alahmed, Z.A., S.A. Mansour, M.E. Aydin and F. Yakuphanoglu, 2013. Hybrid photodiodes based on 6, 13-bis (triisopropylsilylethynyl) pentacene: poly [2-methoxy-5-(2-ethyl) hexoxy-phenylenevinylene]/p-silicon. Solid State Commun., 163: 23-27.
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  29. Al-Ghamdi, A.A., F. Al-Hazmi, R.M. Al-Tuwirqi, F. Alnowaiser, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2013. Synthesis, magnetic and ethanol gas sensing properties of semiconducting magnetite nanoparticles. Solid State Sci., 19: 111-116.
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  30. Al-Ghamdi, A.A., A.A. Al-Ghamdi, O.A. Al-Hartomy, A.M. Nawar, E. El-Gazzar, F. El-Tantawy and F. Yakuphanoglu, 2013. Novel photoconductive Ag/nanostructure ruthenium oxide/p-type silicon Schottky barrier diode by sol-gel method. J. Sol-Gel Sci. Technol., 67: 368-375.
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  31. Ahlatcioglu, E., B.F. Senkal, F. Yakuphanoglu and S.A. Mansour, 2013. Synthesis of new organic semiconductors based on poly (2‐anilinoethanol) doped with different acids and investigation of their electro‐optical properties. Polymer Eng. Sci., 53: 251-256.
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  32. Yakuphanoglu, F., Y. Caglar, M. Caglar and S. Ilican, 2012. Electrical characterization of the diodes-based nanostructure ZnO: B. Eur. Phys. J. Applied Phys., Vol. 58. 10.1051/epjap/2012120035.
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  33. Yakuphanoglu, F., S. Mansouri and R. Bourguiga, 2012. Extracting parameters from current-voltage characteristics of pentacene field-effect transistor in saturation region. Synth. Met., 162: 918-923.
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  34. Yakuphanoglu, F., 2012. Semiconducting and quartz microbalance (QCM) humidity sensor properties of TiO2 by sol gel calcination method. Solid State Sci., 14: 673-676.
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  35. Yakuphanoglu, F., 2012. Evaluation of photoresponse in solution-processable ZnO thin film transistor for radiative sensor applications. Sens. Actuators A: Phys., 173: 141-144.
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  36. Yakuphanoglu, F. and B. Gunduz, 2012. Effects of channel widths, thicknesses of active layer on the electrical and photosensing properties of the 6, 13-bis (triisopropylsilylethynyl) pentacene transistors by thermal evaporation method: Comparison study. Synth. Met., 162: 1210-1239.
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  37. Yahia, I.S., S.A. Mansour, H.S. Hafez, K. Ocakoglu and F. Yakuphanoglu, 2012. Photovoltaic properties and negative capacitance spectroscopy of PCBM: P3HT/FTO nanostructured counter electrode for TiO2-based DSSC. J. Inorgan. Organometallic Polymers Mater., 22: 1240-1247.
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  38. Yahia, I.S., M.A. El-Sadek and F. Yakuphanoglu, 2012. Methyl orange (CI acid orange 52) as a new organic semiconductor: Conduction mechanism and dielectrical relaxation. Dyes Pigments, 93: 1434-1440.
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  39. Yahia, I.S., M. Fadel, G.B. Sakr, S.S. Shenouda and F. Yakuphanoglu, 2012. Effect of the frequency and temperature on the complex impedance spectroscopy (C-V and G-V) of p-ZnGa2Se4/n-Si nanostructure heterojunction diode. J. Mater. Sci., 47: 1719-1728.
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  40. Tascioglu, I., M. Soylu, S. Altindal, A.A. Al-Ghamdi and F. Yakuphanoglu, 2012. Effects of interface states and series resistance on electrical properties of Al/nanostructure CdO/p-GaAs diode. J. Alloys Compounds, 541: 462-467.
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  41. Soylu, M., M. Girtan and F. Yakuphanoglu, 2012. Properties of PEDOT: PEG/ZnO/p-Si heterojunction diode. Mater. Sci. Eng.: B, 177: 785-790.
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  42. Soylu, M., M. Cavas, A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. The effects of the interfacial layer with interface states on controlling the electronic properties of Au/n-GaAs Schottky diode. J. Optoelectron. Adv. Mater., 14: 61-66.
  43. Soylu, M., F. Yakuphanoglu and I.S. Yahia, 2012. Fabrication and electrical characteristics of Perylene-3, 4, 9, 10-tetracarboxylic dianhydride/p-GaAs diode structure. Microelectron. Reliab., 52: 1355-1361.
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  44. Soylu, M., A.A. Al-Ghamdi and F. Yakuphanoglu, 2012. Influence of illumination intensity and temperature on the electrical characteristics of an Al/p-GaAs/In structure prepared by thermal evaporation. Microelectron. Eng., 99: 50-57.
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  45. Soylu, M. and F. Yakuphanoglu, 2012. Barrier height enhancement and temperature dependence of the electrical characteristics of Al Schottky contacts on p-GaAs with organic Rhodamine B interfacial layer. Superlattices Microstruct., 52: 470-483.
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  46. Serbetci, Z., R.K. Gupta and F. Yakuphanoglu, 2012. Preparation and characterization of nanorods Sb doped CdO films by sol-gel technique. J. Sol-Gel Sci. Technol., 61: 477-483.
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  47. Serbetci, Z., H.M. El-Nasser and F. Yakuphanoglu, 2012. Photoluminescence and refractive index dispersion properties of ZnO nanofibers grown by sol-gel method. Spectrochimica Acta Part A: Mol. Biomol. Spectroscopy, 86: 405-409.
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  48. Safak, Y., M. Soylu, F. Yakuphanoglu and S. Altindal, 2012. On the energy distribution of interface states and their relaxation time profiles in Al/pentacene/p-GaAs heterojunction diode. J. Applied Phys., Vol. 111. 10.1063/1.3681371.
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  49. Phan, D.T., R.K. Gupta, G.S. Chung, A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. Photodiodes based on graphene oxide-silicon junctions. Solar Energy, 86: 2961-2966.
    CrossRef  |  Direct Link  |  
  50. Phan, D.T., A.A.M. Farag, F. Yakuphanoglu and G.S. Chung, 2012. Optical and photoluminescence properties of Ga doped ZnO nanostructures by sol-gel method. J. Electroceram., 29: 12-22.
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  51. Mansouri, S., R. Bourguiga, A.A. Al-Ghamdi, F. Al-Hazmi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. Dynamic charge transport in pentacene and zinc oxide thin-film transistors: Dark and UV illumination conditions. Synthetic Metals, 162: 1681-1688.
    CrossRef  |  Direct Link  |  
  52. Mansouri, S., R. Bourguiga and F. Yakuphanoglu, 2012. Modeling of organic thin film field-effect transistors based on pentacene in saturation regime: Effect of light illumination. Microelectron. Reliability, 52: 2585-2591.
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  53. Mansouri, S., R. Bourguiga and F. Yakuphanoglu, 2012. Analytic model for ZnO-thin film transistor under dark and UV illumination. Curr. Applied Phys., 12: 1619-1623.
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  54. Mansour, S.A. and F. Yakuphanoglu, 2012. Electrical-optical properties of nanofiber ZnO film grown by sol gel method and fabrication of ZnO/p-Si heterojunction. Solid State Sci., 14: 121-126.
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  55. Li, Y., A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. Semiconducting properties of nanofiber polyaniline organic semiconductor. Optoelectron. Adv. Mater. Rapid Commun., 6: 235-238.
  56. Kaygili, O., C. Tatar and F. Yakuphanoglu, 2012. Structural and dielectrical properties of Mg3-Ca3 (PO4)2 bioceramics obtained from hydroxyapatite by sol-gel method. Ceramics Int., 38: 5713-5722.
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  57. Karatas, S., F. Yakuphanoglu and F.M. Amanullah, 2012. Capacitance-voltage and conductance-voltage characteristics of Ag/n-CdO/p-Si MIS structure prepared by sol-gel method. J. Phys. Chem. Solids, 73: 46-51.
    CrossRef  |  Direct Link  |  
  58. Karatas, S. and F. Yakuphanoglu, 2012. Analysis of electronic parameters of nanostructure copper doped cadmium oxide/p-silicon heterojunction. J. Alloys Compounds, 537: 6-11.
    CrossRef  |  
  59. Gupta, R.K., Z. Serbetci and F. Yakuphanoglu, 2012. Bandgap variation in size controlled nanostructured Li-Ni co-doped CdO thin films. J. Alloys Compd, 515: 96-100.
    CrossRef  |  Direct Link  |  
  60. Gupta, R.K., M. Cavas and F. Yakuphanoglu, 2012. Structural and optical properties of nanostructure CdZnO films. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 95: 107-113.
    CrossRef  |  Direct Link  |  
  61. Gupta, R.K., A.A. Al-Ghamdi, O.A. Al-Hartomy, F. Al-Hazmi, F. El-Tantawy and F. Yakuphanoglu, 2012. Synthesis and characterization of nanostructured aluminum borate by sol-gel method. J. Sol-Gel Sci. Technol., 64: 100-103.
    CrossRef  |  Direct Link  |  
  62. Gupta, R.K., A.A. Al-Ghamdi, O. Al-Hartomi, H. Hasar, F. El-Tantawy and F. Yakuphanoglu, 2012. Series resistance controlling photosensor of Ag/DNA/p-Si/Al diode. Synth. Met., 162: 981-987.
    CrossRef  |  Direct Link  |  
  63. Gupta, R.K. and F. Yakuphanoglu, 2012. Photoconductive Schottky diode based on Al/p-Si/SnS2/Ag for optical sensor applications. Solar Energy, 86: 1539-1545.
    CrossRef  |  Direct Link  |  
  64. Gunduz, B., I.S. Yahia and F. Yakuphanoglu, 2012. Electrical and photoconductivity properties of p-Si/P3HT/Al and p-Si/P3HT: MEH-PPV/Al organic devices: Comparison study. Microelectron. Eng., 98: 41-57.
    CrossRef  |  Direct Link  |  
  65. Gunduz, B. and F. Yakuphanoglu, 2012. Effects of UV and white light illuminations on photosensing properties of the 6, 13-bis (triisopropylsilylethynyl) pentacene thin film transistor. Sens. Actuators A: Phys., 178: 141-153.
    CrossRef  |  Direct Link  |  
  66. Farag, A.A.M., M. Cavas and F. Yakuphanoglu, 2012. Electrical performance and interface states studies of undoped and Zn-doped CdO/p-Si heterojunction devices. Mater. Chem. Phys., 132: 550-558.
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  67. Farag, A.A.M., I.S. Yahia, F. Yakuphanoglu, M. Kandaz and W.A. Farooq, 2012. Optical properties and the dispersion parameters of new zinc Phthalocyanine benzofuran derivative prepared by non-vacuum spin coating technique. Optics Commun., 285: 3122-3127.
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  68. Fadel, M., I.S. Yahia, G.B. Sakr, F. Yakuphanoglu and S.S. Shenouda, 2012. Structure, optical spectroscopy and dispersion parameters of ZnGa2Se4 thin films at different annealing temperatures. Optics Commun., 285: 3154-3161.
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  69. El-Gendy, Y.A., I.S. Yahia and F. Yakuphanoglu, 2012. Investigation of nanocrystalline CdS/Si diode using complex impedance spectroscopy. Mater. Res. Bull., 47: 3397-3402.
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  70. Dagdelen, F., Z. Serbetci, R.K. Gupta and F. Yakuphanoglu, 2012. Preparation of nanostructured Bi-doped CdO thin films by sol-gel spin coating method. Mater. Lett., 80: 127-130.
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  71. Cavas, M., R.K. Gupta, A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. Fabrication and electrical characterization of transparent NiO/ZnO p-n junction by the sol-gel spin coating method. J. Sol-Gel Sci. Technol., 64: 219-223.
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  72. Cavas, M., M.E. Aydm, A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. Improved electrical and photosensing properties of CuPc phtalocyanine/p-silicon diode by nanostructure. J. Optoelectron. Adv. Mater., 14: 798-803.
  73. Caglar, M. and F. Yakuphanoglu, 2012. Structural and optical properties of copper doped ZnO films derived by sol-gel. Applied Surface Sci., 258: 3039-3044.
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  74. Benhaliliba, M., C.E. Benouis, F. Yakuphanoglu, A. Tiburcio-Silver, C. Aydin, S. Hamzaoui and Z. Mouffak, 2012. Detailed investigation of submicrometer-sized grains of chemically sprayed (Sn1-x Alx, O2)(0≤ x≤ 0.085) thin films. J. Alloys Compd, 527: 40-47.
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  75. Benhaliliba, M., C.E. Benouis, A. Tiburcio-Silver, F. Yakuphanoglu and A. Avila-Garcia et al., 2012. Luminescence and physical properties of copper doped CdO derived nanostructures. J. Luminescence, 132: 2653-2658.
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  76. Aydin, M.E., A.A.M. Farag, M. Abdel-Rafea, A.H. Ammar and F. Yakuphanoglu, 2012. Device characterization of organic nanostructure based on sodium copper chlorophyllin (SCC). Synth. Met., 161: 2700-2707.
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  77. Aydin, M.E. and F. Yakuphanoglu, 2012. Electrical characterization of inorganic-on-organic diode based InP and poly (3, 4-ethylenedioxithiophene)/poly (styrenesulfonate)(PEDOT: PSS). Microelectron. Reliab., 52: 1350-1354.
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  78. Aydin, H., S.A. Mansour, C. Aydin, A.A. Al-Ghamdi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. Optical properties of nanostructure boron doped NiO thin films. J. Sol-Gel Sci. Technol., 64: 728-733.
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  79. Aydin, C., S.A. Mansour, Z.A. Alahmed and F. Yakuphanoglu, 2012. Structural and optical characterization of sol-gel derived boron doped Fe2O3 nanostructured films. J. Sol-Gel Sci. Technol., 62: 397-403.
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  80. Aydin, C., O.A. Al-Hartomy, A.A. Al-Ghamdi, F. Al-Hazmi, I.S. Yahia, F. El-Tantawy and F. Yakuphanoglu, 2012. Controlling of crystal size and optical band gap of CdO nanopowder semiconductors by low and high Fe contents. J. Electroceram., 29: 155-162.
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  81. Al-Ghamdi, A.A., O.A. Al-Hartomy, M. Cavas, F. El-Tantawy and F. Yakuphanoglu, 2012. Modification of interface states and series resistance properties of Al/p-type Si Schottky diode with HF chemical treatment. Optoelectron. Adv. Mater. Rapid Commun., 6: 292-295.
  82. Al-Ghamdi, A.A., F. Al-Hazmi, O.A. Al-Hartomy, F. El-Tantawy and F. Yakuphanoglu, 2012. A novel synthesis and optical properties of cuprous oxide nano octahedrons via microwave hydrothermal route. J. Sol-Gel Sci. Technol., 63: 187-193.
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  83. Al-Ghamdi, A.A., F. Al-Hazmi, F. Alnowaiser, R.M. Al-Tuwirqi and A.A. Al-Ghamdi et al., 2012. A new facile synthesis of ultra fine magnesium oxide nanowires and optical properties. J. Electroceramics, 29: 198-203.
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  84. Al-Ghamdi, A., O. Al-Hartomy, R. Gupta, F. El-Tantawy, E. Taskan, H. Hasar and F. Yakuphanoglu, 2012. A DNA biosensor based ınterface states of a metal-ınsulator-semiconductor diode for biotechnology applications. Acta Phys. Pol. A, 121: 673-677.
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  85. Yakuphanoglu, F., Y.S. Ocak, T. Kilicoglu and W.A. Farooq, 2011. Interface control and photovoltaic properties of n-type silicon/metal junction by organic dye. Microelectron. Eng., 88: 2951-2954.
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  86. Yakuphanoglu, F., M. Shah and W.A. Farooq, 2011. Electrical and ınterfacial properties of p-si/p3ht organic-on-ınorganic junction barrier. Acta Physıca Polonıca , 120: 558-562.
    Direct Link  |  
  87. Yakuphanoglu, F., I.S. Yahia, B.F. Senkal, G.B. Sakr and, W.A. Farooq, 2011. Impedance spectroscopy properties of polypyrrole doped with boric acid. Synth. Met., 161: 817-822.
    CrossRef  |  Direct Link  |  
  88. Yakuphanoglu, F., B.F. Senkal and W.A. Farooq, 2011. Electrical conductivity and optical properties of a new synthesized poly (tetramethylene ethylene diamine) polymer organic semiconductor. Optoelectron. Adv. Mater. Rapid Commun., 5: 182-185.
  89. Yakuphanoglu, F., 2011. Synthesis and electro-optic properties of nanosized-boron doped cadmium oxide thin films for solar cell applications. Solar Energy, 85: 2704-2709.
    CrossRef  |  Direct Link  |  
  90. Yakuphanoglu, F., 2011. Preparation of nanostructure Ni doped CdO thin films by sol gel spin coating method. J. Sol-Gel Sci. Technol., 59: 569-573.
    CrossRef  |  Direct Link  |  
  91. Yakuphanoglu, F., 2011. Nanostructure Cu2ZnSnS4 thin film prepared by sol-gel for optoelectronic applications. Solar Energy, 85: 2518-2523.
    CrossRef  |  Direct Link  |  
  92. Yakuphanoglu, F., 2011. Controlling of electrical and interface state density properties of ZnO: Co/p-silicon diode structures by compositional fraction of cobalt dopant. Microelectron. Reliab., 51: 2195-2199.
    CrossRef  |  Direct Link  |  
  93. Yakuphanoglu, F. and W.A. Farooq, 2011. Threshold voltage control of 2, 3 benzanthracene organic thin-film transistor by visible light for integration of transistors into electronic circuits. Synth. Met., 161: 51-55.
    CrossRef  |  Direct Link  |  
  94. Yakuphanoglu, F. and W.A. Farooq, 2011. The effect of SiO2 dielectric layer on ultraviolet detecting properties of pentacene thin film transistor. Synth. Met., 161: 132-135.
    CrossRef  |  Direct Link  |  
  95. Yakuphanoglu, F. and W.A. Farooq, 2011. Organic-norganic photosensor controlled by frequency based on nanostructure 1, 4-diaminoanthraquinone and p-silicon. Synth. Met., 161: 324-329.
    CrossRef  |  Direct Link  |  
  96. Yakuphanoglu, F. and W.A. Farooq, 2011. Flexible pentacene organic field-effect phototransistor. Synth. Met., 161: 379-383.
    CrossRef  |  Direct Link  |  
  97. Yakuphanoglu, F. and W.A. Farooq, 2011. Electrical characterization of ITO/PEDOT-PSS/MEH-PPV: PCBM organic diode. Optoelectron. Adv. Mater. Rapid Commun., 5: 186-190.
  98. Yakuphanoglu, F. and W.A. Farooq, 2011. Electrical characterization of p-Si/fullerene-C60 heterojunction photodiode. Optoelectron. Adv. Mater. Rapid Commun., 5: 153-156.
  99. Yakuphanoglu, F. and S. Mansouri, 2011. Photosensitivity n-channel ZnO phototransistor for optoelectronic applications: Modeling of ZnO TFT. Microelectron. Reliab., 51: 2200-2204.
    CrossRef  |  Direct Link  |  
  100. Yakuphanoglu, F. and Farooq, 2011. Photoresponse and electrical characterization of photodiode based nanofibers ZnO and Si. Mater. Sci. Semiconductor Process., 14: 207-211.
    CrossRef  |  Direct Link  |  
  101. Yahia, I.S., M. Fadel, G.B. Sakr, S.S. Shenouda, F. Yakuphanoglu and W.A. Farooq, 2011. Impedance Spectroscopy of Nanostructure p-ZnGa2Se4/n-Si Heterojunction Diode. Acta Physica Polonica A, 120: 563-566.
    Direct Link  |  
  102. Yahia, I.S., M. Fadel, G.B. Sakr, F. Yakuphanoglu, S.S. Shenouda and W.A. Farooq, 2011. Analysis of current-voltage characteristics of Al/p-ZnGa2Se4/n-Si nanocrystalline heterojunction diode. J. Alloys Compd., 509: 4414-4419.
    CrossRef  |  Direct Link  |  
  103. Yahia, I.S., H.S. Hafez, F. Yakuphanoglu, B.F. Senkal and M.A. Mottaleb, 2011. Photovoltaic and impedance spectroscopy analysis of p-n like junction for dye sensitized solar cell. Synth. Met., 161: 1299-1305.
    CrossRef  |  Direct Link  |  
  104. Yahia, I.S., F. Yakuphanoglu and O.A. Azim, 2011. Unusual photocapacitance properties of a mono-crystalline silicon solar cell for optoelectronic applications. Solar Energy Mater. Solar Cells, 95: 2598-2605.
    CrossRef  |  Direct Link  |  
  105. Yahia, I.S., A.A.M. Farag, F. Yakuphanoglu and W.A. Farooq, 2011. Temperature dependence of electronic parameters of organic Schottky diode based on fluorescein sodium salt. Synth. Met., 161: 881-887.
    CrossRef  |  Direct Link  |  
  106. Yahia, I.S., A.A. Al-Khedhairy, J. Musarrat and F. Yakuphanoglu, 2011. Optical spectroscopy studies of the interaction between thiophanate methyl and human serum albumin for biosensor applications. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 79: 1285-1290.
    CrossRef  |  Direct Link  |  
  107. Soylu, M., I.S. Yahia, F. Yakuphanoglu and W.A. Farooq, 2011. Modification of electrical properties of Al/p-Si Schottky barrier device based on 2'-7'-dichlorofluorescein. J. Applied Phys., Vol. 110. 10.1063/1.3647507.
    CrossRef  |  Direct Link  |  
  108. Soylu, M., F. Yakuphanoglu and W.A. Farooq, 2011. The pinch-off effect and inhomogeneous barrier height analysis in Al/p-GaAs Schottky barrier diodes. Optoelectron. Adv. Mater. Rapid Commun., 5: 135-142.
  109. Soylu, M. and F. Yakuphanoglu, 2011. Photovoltaic and interface state density properties of the Au/n-GaAs Schottky barrier solar cell. Thin Solid Films, 519: 1950-1954.
    CrossRef  |  Direct Link  |  
  110. Kim, K.S., R.K. Gupta, G.S. Chung and F. Yakuphanoglu, 2011. Effects of illumination on capacitance characteristics of Au/3C-SiC/p-Si/Al diode. J. Alloys Compd, 509: 10007-10013.
    CrossRef  |  Direct Link  |  
  111. Ilican, S., F. Yakuphanoglu, M. Caglar and Y. Caglar, 2011. The role of pH and boron doping on the characteristics of sol gel derived ZnO films. J. Alloys Compd, 509: 5290-5294.
    CrossRef  |  Direct Link  |  
  112. Gursel, Y.H., B.F. Senkal, M. Kandaz and F. Yakuphanoglu, 2011. Poly (N‐vinylimidazole) based hydrogen bonded side chain liquid crystalline polymer. Polymers Adv. Technol., 22: 90-93.
    CrossRef  |  Direct Link  |  
  113. Gupta, R.K., M.E. Aydin and F. Yakuphanoglu, 2011. Photoconducting and electrical properties of Al/TIPS-pentacene/p-Si/Al hybrid diode for optical sensor applications. Synth. Met., 161: 2355-2360.
    CrossRef  |  Direct Link  |  
  114. Gupta, R.K., F. Yakuphanoglu, K. Ghosh and P.K. Kahol, 2011. Fabrication and characterization of p-n junctions based on ZnO and CuPc. Microelectron. Eng., 88: 3067-3069.
    CrossRef  |  Direct Link  |  
  115. Gupta, R.K., F. Yakuphanoglu, H. Hasar and A.A. Al-Khedhairy, 2011. p-Si/DNA photoconductive diode for optical sensor applications. Synth. Met. 161: 2011-2016.
    CrossRef  |  Direct Link  |  
  116. Gupta, R.K., F. Yakuphanoglu and F.M. Amanullah, 2011. Band gap engineering of nanostructure Cu doped CdO films. Physica E: Low-Dimensional Syst. Nanostruct., 43: 1666-1668.
    CrossRef  |  Direct Link  |  
  117. Gupta, R.K. and F. Yakuphanoglu, 2011. Epitaxial growth of tin ferrite thin films using pulsed laser deposition technique. J. Alloys Compd, 509: 9523-9527.
    CrossRef  |  Direct Link  |  
  118. Gupta, R.K. and F. Yakuphanoglu, 2011. Epitaxial growth of MgFe2O4 (111) thin films on sapphire (0001) substrate. Mater. Lett., 65: 3058-3060.
    CrossRef  |  Direct Link  |  
  119. Gunsel, A., M. Kandaz, F. Yakuphanoglu and W.A. Farooq, 2011. Extraction of electronic parameters of organic diode fabricated with NIR absorbing functional manganase phthalocyanine organic semiconductor. Synth. Met., 161: 1477-1482.
    CrossRef  |  Direct Link  |  
  120. Farag, A.A.M., W.A. Farooq and F. Yakuphanoglu, 2011. Characterization and performance of Schottky diode based on wide band gap semiconductor ZnO using a low-cost and simplified sol-gel spin coating technique. Microelectron. Eng., 88: 2894-2899.
    CrossRef  |  Direct Link  |  
  121. Farag, A.A.M., M. Cavas, F. Yakuphanoglu and F.M. Amanullah, 2011. Photoluminescence and optical properties of nanostructure Ni doped ZnO thin films prepared by sol-gel spin coating technique. J. Alloys Compd, 509: 7900-7908.
    CrossRef  |  Direct Link  |  
  122. Caglar, M., S. Ilican, Y. Caglar and F. Yakuphanoglu, 2011. Boron doped nanostructure ZnO films onto ITO substrate. J. Alloys Compd., 509: 3177-3182.
    CrossRef  |  Direct Link  |  
  123. Benouis, C.E., M. Benhaliliba, F. Yakuphanoglu, A.T. Silver, M.S. Aida and A.S. Juarez, 2011. Physical properties of ultrasonic sprayed nanosized indium doped SnO2 films. Synth. Met., 161: 1509-1516.
    CrossRef  |  Direct Link  |  
  124. Ballestar, A., F. Yakuphanoglu, B.F. Senkal, M. Munoz and W.A. Farooq, 2011. Electrical characterization with atomic force microscopy and low temperature transport properties of boric acid doped polyaniline with Fe3O4 nanoparticles composites. Optoelectron. Adv. Mater. Rapıd Commun., 5: 177-181.
  125. Aydin, C., H.M. El-Nasser, F. Yakuphanoglu, I.S. Yahia and M. Aksoy, 2011. Nanopowder synthesis of aluminum doped cadmium oxide via sol-gel calcination processing. J. Alloys Compd., 509: 854-858.
    CrossRef  |  Direct Link  |  
  126. Aydın, M.E., M. Soylu, F. Yakuphanoglu and W.A. Farooq, 2011. Controlling of electronic parameters of GaAs Schottky diode by poly (3, 4-ethylenedioxithiophene)-block-poly (ethylene glycol) organic interlayer. Microelectron. Eng., 88: 867-871.
    CrossRef  |  Direct Link  |  
  127. Yakuphanoglu, F., Y. Caglar, M. Caglar and S. Ilican, 2010. ZnO/p-Si heterojunction photodiode by sol-gel deposition of nanostructure n-ZnO film on p-Si substrate. Mater. Sci. Semiconductor Process., 13: 137-140.
    CrossRef  |  Direct Link  |  
  128. Yakuphanoglu, F., S. Ilican, M. Caglar and Y. Caglar, 2010. Microstructure and electro-optical properties of sol-gel derived Cd-doped ZnO films. Superlattices Microstruct., 47: 732-743.
    CrossRef  |  Direct Link  |  
  129. Yakuphanoglu, F., M. Caglar, Y. Caglar and S. Ilican, 2010. Improved mobility of the copper phthalocyanine thin-film transistor. Synth. Met., 160: 1520-1523.
    CrossRef  |  Direct Link  |  
  130. Yakuphanoglu, F., M. Caglar, Y. Caglar and S. Ilican, 2010. Electrical characterization of nanocluster n-CdO/p-Si heterojunction diode. J. Alloys Compd., 506: 188-193.
    CrossRef  |  Direct Link  |  
  131. Yakuphanoglu, F., I.S. Yahia, G. Barim and B.F. Senkal, 2010. Double-walled carbon nanotube/polymer nanocomposites: Electrical properties under dc and ac fields. Synth. Met., 160: 1718-1726.
    CrossRef  |  Direct Link  |  
  132. Yakuphanoglu, F., 2010. Nanocluster n-CdO thin film by sol-gel for solar cell applications. Applied Surf. Sci., 257: 1413-1419.
    CrossRef  |  Direct Link  |  
  133. Yakuphanoglu, F., 2010. Interface control of conventional n-type silicon/metal by n-channel organic semiconductor. Microelectro. Eng., 87: 1884-1888.
    CrossRef  |  Direct Link  |  
  134. Yakuphanoglu, F., 2010. Electrical characterization and device characterization of ZnO microring shaped films by sol-gel method. J. Alloys Compd., 507: 184-189.
    CrossRef  |  Direct Link  |  
  135. Yakuphanoglu, F., 2010. Electrical and photovoltaic properties of cobalt doped zinc oxide nanofiber/n-silicon diode. J. Alloys Compd., 494: 451-455.
    CrossRef  |  Direct Link  |  
  136. Yakuphanoglu, F., 2010. Controlling of silicon-insulator-metal junction by organic semiconductor polymer thin film. Synth. Met., 160: 1551-1555.
    CrossRef  |  Direct Link  |  
  137. Yakuphanoglu, F. and S. Okur, 2010. Analysis of electronic parameters and interface states of boron dispersed triethanolamine/p-Si structure by AFM, I-V, C-V-f and G/ω-V-f techniques. Microelectron. Eng., 87: 30-34.
    CrossRef  |  Direct Link  |  
  138. Yakuphanoglu, F. and R.S. Anand, 2010. Charge transport properties of an organic solar cell. Synth. Met., 160: 2250-2254.
    CrossRef  |  Direct Link  |  
  139. Yakuphanoglu, F. and B.F. Senkal, 2010. Electrical characterization of the boron trifluoride doped poly (3‐aminoacetophenone)/p‐Si junction. Polym. Eng. Sci., 50: 929-935.
    CrossRef  |  Direct Link  |  
  140. Soylu, M. and F. Yakuphanoglu, 2010. Analysis of barrier height inhomogeneity in Au/n-GaAs Schottky barrier diodes by Tung model. J. Alloys Compd., 506: 418-422.
    CrossRef  |  Direct Link  |  
  141. Soykan, C., A. Sahan and F. Yakuphanoglu, 2010. Synthesis and semi-conducting properties of novel 2-(4-Chloro-1-naphtyloxy)-2-oxoethyl Methacrylate with 2-(Dimethylamino) Ethyl Methacrylate Copolymers, quaternized amino groups. J. Macromol. Sci., Part A, 48: 169-176.
    CrossRef  |  Direct Link  |  
  142. Okur, S., F. Yakuphanoglu and E. Stathatos, 2010. High-mobility pentacene phototransistor with nanostructured SiO2 gate dielectric synthesized by sol-gel method. Microelectron. Eng., 87: 635-640.
    CrossRef  |  Direct Link  |  
  143. Mansour, S.A., I.S. Yahia and F. Yakuphanoglu, 2010. The electrical conductivity and dielectric properties of CI Basic Violet 10. Dyes Pigments, 87: 144-148.
    CrossRef  |  Direct Link  |  
  144. Kwon, J.H., M.H. Chung, T.Y. Oh, B.K. Ju and F. Yakuphanoglu, 2010. Enhanced electrical and photosensing properties of pentacene organic thin-film phototransistors by modifying the gate dielectric thickness. Microelectron. Eng., 87: 2306-2311.
    CrossRef  |  Direct Link  |  
  145. Koferstein, R. and F. Yakuphanoglu, 2010. Semiconducting properties of Ge-doped BaSnO3 ceramic. J. Alloys Compd., 506: 678-682.
    CrossRef  |  Direct Link  |  
  146. Kavasoglu, A.S., F. Yakuphanoglu, N. Kavasoglu, O. Pakma, O. Birgi and S. Oktik, 2010. The analysis of the charge transport mechanism of n-Si/MEH-PPV device structure using forward bias I-V-T characteristics. J. Alloys Compd., 492: 421-426.
    CrossRef  |  Direct Link  |  
  147. Farag, A.A.M., B. Gunduz, F. Yakuphanoglu and W.A. Farooq, 2010. Controlling of electrical characteristics of Al/p-Si Schottky diode by tris (8-hydroxyquinolinato) aluminum organic film. Synth. Met., 160: 2559-2563.
    CrossRef  |  Direct Link  |  
  148. Chung, G.S., K.S. Kim and F. Yakuphanoglu, 2010. Electrical characterization of Au/3C-SiC/n-Si/Al Schottky junction. J. Alloys Compd., 507: 508-512.
    CrossRef  |  Direct Link  |  
  149. Canli, N.Y., O. Yasa, C. Yorur, B.B. Eran and F. Yakuphanoglu, 2010. Dielectric anisotropy and dielectric relaxation dynamics in chiral and non-chiral salicylaldimine-nematic crystal composites. Optoelectron. Adv. Mater. Rapid Commun., 4: 86-92.
  150. Canli, N.Y., F. Yakuphanoglu, O. Yasa and B. Bilgin-Eran, 2010. Dielectric properties of N-SmC star liquid crystalline composite. Optoelectron. Adv. Mater. Rapid Commun., 4: 821-827.
  151. Caglar, Y., S. Ilican, M. Caglar and F. Yakuphanoglu, 2010. Influence of Mn incorporation on the structural and optical properties of sol gel derived ZnO film. J. Sol-Gel Sci. Technol., 53: 372-377.
    CrossRef  |  Direct Link  |  
  152. Benouis, C.E., M. Benhaliliba, A.S. Juarez, M.S. Aida, F. Chami and F. Yakuphanoglu, 2010. The effect of indium doping on structural, electrical conductivity, photoconductivity and density of states properties of ZnO films. J. Alloys Compd., 490: 62-67.
    CrossRef  |  Direct Link  |  
  153. Benhaliliba, M., C.E. Benouis, M.S. Aida, F. Yakuphanoglu and A.S. Juarez, 2010. Indium and aluminium-doped ZnO thin films deposited onto FTO substrates: Nanostructure, optical, photoluminescence and electrical properties. J. Sol-Gel Sci. Technol., 55: 335-342.
    CrossRef  |  Direct Link  |  
  154. Benhaliliba, M., C.E. Benouis, M.S. Aida, A.S. Juarez, F. Yakuphanoglu and A.T. Silver, 2010. A comparative study on structural, optical, photoconductivity properties of In and Al doped ZnO thin films grown onto glass and FTO substrates grown by spray pyrolysis process. J. Alloys Compd., 506: 548-553.
    CrossRef  |  Direct Link  |  
  155. Aydin, M.E., F. Yakuphanoglu and G. Ozturk, 2010. Modification of electrical properties of the Au/1, 1� dimethyl ferrocenecarboxylate/n-Si Schottky diode. Synth. Met., 160: 2186-2190.
    CrossRef  |  Direct Link  |  
  156. Yakuphanoglu, F., S. Okur and H. Ozgener, 2009. Modification of metal/semiconductor junctions by self-assembled monolayer organic films. Microelectron. Eng., 86: 2358-2363.
    CrossRef  |  Direct Link  |  
  157. Yakuphanoglu, F., R. Mehrotra, A. Gupta and M. Munoz, 2009. Nanofiber organic semiconductors: The effects of nanosize on the electrical charge transport and optical properties of bulk polyanilines. J. Applied Polym. Sci., 114: 794-799.
    CrossRef  |  Direct Link  |  
  158. Yakuphanoglu, F., M. Kandaz and B.F. Senkal, 2009. The electrical characteristics of a phthalocyanine heterojunction diode. J. Optoelectron. Adv. Mater., 11: 1038-1042.
  159. Yakuphanoglu, F., M. Kandaz and B.F. Senkal, 2009. Inorganic-organic photodiodes based on polyaniline doped boric acid and polyaniline doped boric acid: Nickel (II) phthalocyanine composite. Sens. Actuators A: Phys., 153: 191-196.
    CrossRef  |  Direct Link  |  
  160. Yakuphanoglu, F., C. Viswanathan, P. Peranantham and D. Soundarrajan, 2009. Effects of the film thickness on optical constants of transparent CdS thin films deposited by chemical bath deposition. J. Optoelectron. Adv. Mater., 11: 945-949.
  161. Yakuphanoglu, F., 2009. Electrical conductivity, Seebeck coefficient and optical properties of SnO2 film deposited on ITO by dip coating. J. Alloys Compd., 470: 55-59.
    CrossRef  |  Direct Link  |  
  162. Yakuphanoglu, F. and B.F. Senkal, 2009. Electrical conductivity and optical properties of poly (3‐thiophene boronic acid) organic semiconductor. Polym. Eng. Sci., 49: 722-726.
    CrossRef  |  Direct Link  |  
  163. Yakuphanoglu, F. and B.F. Senkal, 2009. A hybrid p-Si/poly(1,4-diaminoanthraquinone) photoconductive diode for optical sensor applications. Synth. Met., 159: 311-314.
    CrossRef  |  Direct Link  |  
  164. Okutan, M., O. Koysal, S.E. San and F. Yakuphanoglu, 2009. An experimental optimization study for concentration and laser power effects in the fullerene-C60 and azo dye doped guest-host liquid crystal systems. Optics Commun., 282: 4413-4417.
    CrossRef  |  Direct Link  |  
  165. Okur, S., F. Yakuphanoglu, M. Ozsoz and P.K. Kadayifcilar, 2009. Electrical and interface properties of Au/DNA/n-Si organic-on-inorganic structures. Microelectron. Eng., 86: 2305-2311.
    CrossRef  |  Direct Link  |  
  166. Okur, S. and F. Yakuphanoglu, 2009. Analysis of interface states of the pentacene organic thin-film phototransistor by conductance technique. Sens. Actuators A: Phys., 149: 241-245.
    CrossRef  |  Direct Link  |  
  167. Kwon, J.H., M.H. Chung, T.Y. Oh, H.S. Bae, J.H. Park, B.K. Ju and F. Yakuphanoglu, 2009. High-mobility pentacene thin-film phototransistor with poly-4-vinylphenol gate dielectric. Sens. Actuators A: Phys., 156: 312-316.
    CrossRef  |  Direct Link  |  
  168. Ilican, S., Y. Caglar, M. Caglar and F. Yakuphanoglu, 2009. The effects of substrate temperature on refractive index dispersion and optical constants of CdZn(S0.8Se0.2)2 alloy thin films. J. Alloys Compd., 480: 234-237.
    CrossRef  |  Direct Link  |  
  169. Gursel, Y.H., B.F. Senkal, M. Kandaz and F. Yakuphanoglu, 2009. Synthesis and liquid crystal properties of phthalocyanine bearing a star polytetrahydrofuran moiety. Polyhedron, 28: 1490-1496.
    CrossRef  |  Direct Link  |  
  170. Canli, N.Y., F. Yakuphanoglu and B. Bilgin-Eran, 2009. Molecular orientation and electrical properties of 4-cyano-4'-n-heptylbiphenyl-salicylaldimine compound composite liquid crystals by dielectric impedance spectroscopy and current-voltage techniques. Optoelectron. Adv. Mater. Rapid Commun., 3: 731-736.
  171. Caglar, Y., S. Ilican, M. Caglar, F. Yakuphanoglu and J. Wu et al., 2009. Influence of heat treatment on the nanocrystalline structure of ZnO film deposited on p-Si. J. Alloys Compd., 481: 885-889.
    CrossRef  |  Direct Link  |  
  172. Caglar, Y., M. Caglar, S. Ilican and F. Yakuphanoglu, 2009. Determination of the electronic parameters of nanostructure SnO2/p-Si diode. Microelectron. Eng., 86: 2072-2077.
    CrossRef  |  Direct Link  |  
  173. Caglar, M., S. Ilican, Y. Caglar and F. Yakuphanoglu, 2009. Electrical conductivity and optical properties of ZnO nanostructured thin film. Applied Surf. Sci., 255: 4491-4496.
    CrossRef  |  Direct Link  |  
  174. Caglar, M. and F. Yakuphanoglu, 2009. Fabrication and electrical characterization of flower-like CdO/p-Si heterojunction diode. J. Phys. D: Applied Phys., Vol. 42. 10.1088/0022-3727/42/4/045102.
    CrossRef  |  Direct Link  |  
  175. Yakuphanoglu, F., M. Okutan, O. Koysal, S.M. Ahn and S.R. Keum, 2008. Dielectric anisotropy and diffraction efficiency properties of a doped nematic liquid crystal. Dyes Pigments, 76: 721-725.
    CrossRef  |  Direct Link  |  
  176. Yakuphanoglu, F., M. Okutan, O. Koysal and S.R. Keum, 2008. Dielectric anisotropy, memory state and diffraction efficiency properties of the spiropyranylazobenzoate AP-SPAB7 doped nematic liquid crystal. Dyes Pigments, 76: 202-206.
    CrossRef  |  Direct Link  |  
  177. Yakuphanoglu, F., M. Okutan and K. Korkmaz, 2008. The electrical conductivity and microstructure properties of Ni-doped TiO2 ceramic. J. Alloys Compd., 450: 39-43.
    CrossRef  |  Direct Link  |  
  178. Yakuphanoglu, F., M. Kandaz and B.F. Senkal, 2008. Current-voltage and capacitance-voltage characteristics of Al/p-type silicon/organic semiconductor based on phthalocyanine rectifier contact. Thin Solid Films, 516: 8793-8796.
    CrossRef  |  Direct Link  |  
  179. Yakuphanoglu, F., C. Soykan and R. Coskun, 2008. New organic semiconductor materials: Electrical conductivity, thermal properties and application of voltage‐controlled negative resistance device of poly [(2‐acrylamido‐2‐methyl‐1‐propanesulfonic acid)‐co‐(maleic acid)]. Polym. Int., 57: 324-328.
    CrossRef  |  Direct Link  |  
  180. Yakuphanoglu, F., B.F. Senkal and A. Sarac, 2008. Electrical conductivity, thermoelectric power, and optical properties of organo-soluble polyaniline organic semiconductor. J. Electron. Mater., 37: 930-934.
    CrossRef  |  Direct Link  |  
  181. Yakuphanoglu, F., 2008. Photovoltaic properties of the organic-inorganic photodiode based on polymer and fullerene blend for optical sensors. Sensors Actuators A: Phys., 141: 383-389.
    CrossRef  |  Direct Link  |  
  182. Yakuphanoglu, F., 2008. Electrical conductivity, optical and metal-semiconductor contact properties of organic semiconductor based on MEH-PPV/fullerene blend. J. Phys. Chem. Solids, 69: 949-954.
    CrossRef  |  Direct Link  |  
  183. Yakuphanoglu, F., 2008. Determination of electronic properties of Al/p-Si/composite organic semiconductor (MIOS) junction barrier by current�voltage and capacitance-voltage methods. Synth. Met., 158: 108-112.
    CrossRef  |  Direct Link  |  
  184. Yakuphanoglu, F., 2008. Analysis of interface states of metal-insulator-semiconductor photodiode with n-type silicon by conductance technique. Sens. Actuators A: Phys., 147: 104-109.
    CrossRef  |  Direct Link  |  
  185. Yakuphanoglu, F. and M.A. Schiavon, 2008. The electrical properties of boron‐containing poly (vinyl alcohol) derived ceramic organic semiconductor. Polym. Eng. Sci., 48: 837-842.
    CrossRef  |  Direct Link  |  
  186. Yakuphanoglu, F. and B.F. Senkal, 2008. Thermoelectrical and optical properties of double wall carbon nanotubes: Polyaniline containing boron n‐type organic semiconductors. Polym. Adv. Technol., 19: 905-908.
    CrossRef  |  Direct Link  |  
  187. Yakuphanoglu, F. and B.F. Senkal, 2008. Electrical transport properties of an organic semiconductor on polyaniline doped by boric acid. Polym. Adv. Technol., 19: 1876-1881.
    CrossRef  |  Direct Link  |  
  188. Yakuphanoglu, F. and B.F. Senkal, 2008. Electrical conductivity, photoconductivity, and optical properties of poly (1,4‐diaminoanthraquinone) organic semiconductor for optoelectronic applications. Polym. Adv. Technol., 19: 1193-1198.
    CrossRef  |  Direct Link  |  
  189. Yakuphanoglu, F. and B.F. Senkal, 2008. Electrical characterization of the polyaniline including boron/p-type silicon structure for optical sensor applications. Synth. Met., 158: 821-825.
    CrossRef  |  Direct Link  |  
  190. Yakuphanoglu, F. and B.F. Senkal, 2008. Current-voltage and capacitance-voltage characteristics of the ITO/polyaniline doped boron trifloride/Al Schottky diode. Polym. Adv. Technol., 19: 1882-1886.
    CrossRef  |  Direct Link  |  
  191. Okutan, M., F. Yakuphanoglu, O. Koysal, S.E. San and G.A. Oweimreen, 2008. Molecular orientation and dielectric anisotropy properties of 4-cyano-4′-n-heptylbiphenyl-TiO2 liquid crystal composite. J. Non-Crystalline Solids, 354: 3529-3532.
    CrossRef  |  Direct Link  |  
  192. Okutan, M. and F. Yakuphanoglu, 2008. Analysis of interface states and series resistance of Ag/SiO2/n-Si MIS Schottky diode using current-voltage and impedance spectroscopy methods. Microelectron. Eng., 85: 646-653.
    CrossRef  |  Direct Link  |  
  193. Ocakoglu, K., F. Yakuphanoglu, J.R. Durrant and S. Icli, 2008. The effect of temperature on the charge transport and transient absorption properties of K27 sensitized DSSC. Solar Energy Mater. Solar Cells, 92: 1047-1053.
    CrossRef  |  Direct Link  |  
  194. Inanir, F., M. Okutan and F. Yakuphanoglu, 2008. Modeling of normal-state like contribution on the pinning induced magnetostriction. Physica C: Superconductivity, 468: 39-46.
    CrossRef  |  Direct Link  |  
  195. Ilter, Z., Β.F. Senkal, F. Yakuphanoglu and M. Ahmedzade, 2008. Synthesis and characterization of a new photosensitive benzofuran chalcone methacrylamide monomer. J. Polym. Eng., 28: 535-552.
    CrossRef  |  
  196. Ilican, S., Y. Caglar, M. Caglar, F. Yakuphanoglu and J. Cui, 2008. Preparation of Sb-doped ZnO nanostructures and studies on some of their properties. Physica E: Low-Dimensional Syst. Nanostruct., 41: 96-100.
    CrossRef  |  Direct Link  |  
  197. Ilican, S., Y. Caglar, M. Caglar and F. Yakuphanoglu, 2008. Structural, optical and electrical properties of F-doped ZnO nanorod semiconductor thin films deposited by sol-gel process. Applied Surf. Sci., 255: 2353-2359.
    CrossRef  |  Direct Link  |  
  198. Caglar, Y., F. Yakuphanoglu, S. Ilican and M. Caglar, 2008. Electrical characterization of ZnO/organic semiconductor diode. J. Optoelectron. Adv. Mater., 10: 2584-2587.
  199. Caglar, M., S. Ilican, Y. Caglar, Y. Sahin, F. Yakuphanoglu and D. Hur, 2008. A spectroelectrochemical study on single-oscillator model and optical constants of sulfonated polyaniline film. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 71: 621-627.
    CrossRef  |  Direct Link  |  
  200. Caglar, M., S. Ilican, Y. Caglar and F. Yakuphanoglu, 2008. The effects of Al doping on the optical constants of ZnO thin films prepared by spray pyrolysis method. J. Mater. Sci.: Mater. Electron., 19: 704-708.
    CrossRef  |  Direct Link  |  
  201. Aydin, M.E. and F. Yakuphanoglu, 2008. Electrical and interface state density properties of the 4H-nSiC/[6, 6]-phenyl C61-butyric acid methyl ester/Au diode. Microelectron. Eng., 85: 1836-1841.
    CrossRef  |  Direct Link  |  
  202. Akkilic, K. and F. Yakuphanoglu, 2008. Electrical and photovoltaic properties of a n-Si/chitosan/Ag photodiode. Microelectron. Eng., 85: 1826-1830.
    CrossRef  |  Direct Link  |  
  203. Yakuphanoglu, F., Y. Atalay and M. Sekerci, 2007. A theoretical study on N-phenyl-N�-(2-thienylmethylene) hydrazine. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 66: 438-441.
    CrossRef  |  Direct Link  |  
  204. Yakuphanoglu, F., S. Ilican, M. Caglar and Y. Caglar, 2007. The determination of the optical band and optical constants of non-crystalline and crystalline ZnO thin films deposited by spray pyrolysis. J. Optoelectron. Adv. Mater., 9: 2180-2185.
    Direct Link  |  
  205. Yakuphanoglu, F., H. Liu and J. Xu, 2007. Electrical, optical, thermoelectric power and dielectrical properties of organic semiconductor poly (1, 12-bis(carbazolyl) dodecane) film. J. Phys. Chem. B, 111: 7535-7540.
    CrossRef  |  Direct Link  |  
  206. Yakuphanoglu, F., D.D. Zaitsev, L.A. Trusov and P.E. Kazin, 2007. Electrical conductivity and electrical modulus properties of 13SrO-5.5 Fe2O3-0.5 Al2O3-8B2O3 magnetic glass ceramic. J. Magneti. Magnet. Mater., 312: 43-47.
    CrossRef  |  Direct Link  |  
  207. Yakuphanoglu, F., D. Arsova and E. Vateva, 2007. Photoinduced changes of the optical parameters of thin films from Ge30.8As5.7S63.5 glass. J. Optoelectron. Adv. Mater., 9: 334-336.
  208. Yakuphanoglu, F., 2007. The current-voltage characteristics of FSS/n-Si heterojunction diode under dark and illumination. Physica B: Condens. Matter, 388: 226-229.
    CrossRef  |  Direct Link  |  
  209. Yakuphanoglu, F., 2007. The current-voltage characteristics and inhomogeneous-barrier analysis of ddq/p-type Si/Al diode with interfacial layer. Physica B: Condens. Matter, 389: 306-310.
    CrossRef  |  Direct Link  |  
  210. Yakuphanoglu, F., 2007. Photovoltaic properties of hybrid organic/inorganic semiconductor photodiode. Synth. Met., 157: 859-862.
    CrossRef  |  Direct Link  |  
  211. Yakuphanoglu, F., 2007. Electronic and photovoltaic properties of p-Si/C70 heterojunction diode. Physica B: Condensed Matter, 400: 208-211.
    CrossRef  |  Direct Link  |  
  212. Yakuphanoglu, F., 2007. Electronic and photovoltaic properties of Al/p-Si/copper phthalocyanine photodiode junction barrier. Solar Energy Mater. Solar Cells, 91: 1182-1186.
    CrossRef  |  Direct Link  |  
  213. Yakuphanoglu, F., 2007. Electronic and interface state density properties of Cu/n-Si MIS-type diode. Physica B: Condens. Matter, 394: 23-26.
    CrossRef  |  Direct Link  |  
  214. Yakuphanoglu, F., 2007. Electrical characterization and interface state density properties of the ITO/C70/Au Schottky diode. J. Phys. Chem. C, 111: 1505-1507.
    CrossRef  |  Direct Link  |  
  215. Yakuphanoglu, F., 2007. Controlling of semiconductor/metal junction barrier by 5,10,15,20-tetraphenyl-21H,23H-porphine ruthenium (II) carbonyl. J. Optoelectron. Adv. Mater., 9: 3651-3654.
  216. Yakuphanoglu, F. and M.E. Aydin, 2007. Effects of polymerization medium on electrical conductivity and optical properties of organic semiconductor-based polypyrrole. Polym. Eng. Sci., 47: 1016-1020.
  217. Yakuphanoglu, F. and C. Viswanathan, 2007. Electrical conductivity and single oscillator model properties of amorphous CuSe semiconductor thin film. J. Non-Crystalline Solids, 353: 2934-2937.
    CrossRef  |  Direct Link  |  
  218. Yakuphanoglu, F. and B.F. Senkal, 2007. Electronic and thermoelectric properties of polyaniline organic semiconductor and electrical characterization of Al/PANI MIS diode. J. Phys. Chem. C, 111: 1840-1846.
    CrossRef  |  Direct Link  |  
  219. Sekerci, M., Y. Atalay, F. Yakuphanoglu, D. Avci and A. Basoglu, 2007. A theoretical study on 1-(thiophen-2-yl-methyl)-2-(thiophen-2-yl)-1H-benzimidazole. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 67: 503-508.
    CrossRef  |  Direct Link  |  
  220. Okutan, M., F. Yakuphanoglu, O. Koysal, M. Durmus and V. Ahsen, 2007. Dielectric spectroscopy analysis in employing liquid crystal phthalonitrile derivative in nematic liquid crystals. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 67: 531-535.
    CrossRef  |  Direct Link  |  
  221. Caglar, Y., S. Ilican, M. Caglar and F. Yakuphanoglu, 2007. Effects of In, Al and Sn dopants on the structural and optical properties of ZnO thin films. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 67: 1113-1119.
    CrossRef  |  Direct Link  |  
  222. Aydin, M.E., F. Yakuphanoglu, J.H. Eom and D.H. Hwang, 2007. Electrical characterization of Al/MEH-PPV/p-Si Schottky diode by current-voltage and capacitance-voltage methods. Physica B: Condens. Matter, 387: 239-244.
    CrossRef  |  Direct Link  |  
  223. Aydin, M.E., F. Yakuphanoglu and T. Kilicoglu, 2007. The current-voltage and capacitance-voltage characteristics of molecularly modified β-carotene/n-type Si junction structure with fluorescein sodium salt. Synth. Met., 157: 1080-1084.
    CrossRef  |  Direct Link  |  
  224. Aydin, M.E. and F. Yakuphanoglu, 2007. Molecular control over Ag/p-Si diode by organic layer. J. Phys. Chem. Solids, 68: 1770-1773.
    CrossRef  |  Direct Link  |  
  225. Arslan, M., F.B. Atak and F. Yakuphanoglu, 2007. Synthesis and refractive index dispersion properties of the N,N′,N″-trinaphthylmethyl melamine-DDQ complex thin film. Opt. Mater., 29: 516-520.
    CrossRef  |  Direct Link  |  
  226. Yakuphanoglu, F., M.E. Aydin and T. Kilicoglu, 2006. Photovoltaic properties of Au/β-carotene/n-Si organic solar cells. J. Phys. Chem. B, 110: 9782-9784.
    CrossRef  |  Direct Link  |  
  227. Yakuphanoglu, F., M. Sekerci and E. Evin, 2006. The determination of the conduction mechanism and optical band gap of fluorescein sodium salt. Physica B: Condens. Matter, 382: 21-25.
    CrossRef  |  Direct Link  |  
  228. Yakuphanoglu, F., M. Durmus, M. Okutan, O. Koysal and V. Ahsen, 2006. The refractive index dispersion and the optical constants of liquid crystal metal-free and nickel(II) phthalocyanines. Phys. B: Condensed Matter, 373: 262-266.
    CrossRef  |  Direct Link  |  
  229. Yakuphanoglu, F., E. Evin and M. Okutan, 2006. The dielectrical and alternating current conductivity properties of 40Cu+20Co+40Y2O3 ceramic. Physica B: Condens. Matter, 382: 285-289.
    CrossRef  |  Direct Link  |  
  230. Yakuphanoglu, F., E. Basaran, B.F. Senkal and E. Sezer, 2006. Electrical and optical properties of an organic semiconductor based on polyaniline prepared by emulsion polymerization and fabrication of Ag/polyaniline/n-Si Schottky diode. J. Phys. Chem. B, 110: 16908-16913.
    CrossRef  |  Direct Link  |  
  231. Yakuphanoglu, F., A. Karadag and M. Sekerci, 2006. Investigation of the thermal properties of [Cd (hydet-en)2Pd(CN)4] and [Zn (hydet-en) 2Pd(CN)4] single crystals. J. Therm. Anal. Calorimetry, 86: 727-731.
    CrossRef  |  Direct Link  |  
  232. Yakuphanoglu, F., 2006. Heat treatment effect on the single oscillator parameters and optical band gap of an organic thin film. Opt. Mater., 29: 253-256.
    CrossRef  |  Direct Link  |  
  233. Yakuphanoglu, F. and Y. YT, 2006. Kinetics analysis of the thermal decomposition of poly(butylene adipate) ionomers by thermogravimetry (TG) and derivate (DTG) analysis. J.Macromol.Sci.Part A: Pure Appl.Chem. 43: 647-654.
    CrossRef  |  Direct Link  |  
  234. Sahingoz, R., C. Soykan, F. Yakuphanoglu, M. Voigt and H. Cetin, 2006. The determination of the conduction mechanism and extraction of diode parameters of ITO/PEDOT-PSS/POLYMER/Al heterojunction diode. Opt. Mater., 28: 962-965.
    CrossRef  |  Direct Link  |  
  235. Ozdemir, N. and F. Yakuphanoglu, 2006. The effects of particle size and volume fraction of Al2O3 on electronic thermal conductivity of α-Al2O3 particulate reinforced aluminum composites (Al/Al2O3-MMC). Int. J. Adv. Manuf. Technol., 29: 226-229.
    CrossRef  |  Direct Link  |  
  236. Okutan, M., F. Yakuphanoglu, H.I. Bakan and F. Inanir, 2006. Space charge limited conduction and determination of density of localised states in semiconductor cobalt doped TiO2. Mater. Sci. Technol., 22: 123-126.
    CrossRef  |  Direct Link  |  
  237. Koysal, O., M. Okutan, M. Durmus, F. Yakuphanoglu, S.E. San and V. Ahsen, 2006. Diffraction efficiency and dielectric relaxation properties of nickel phthalocyanine doped nematic liquid crystal. Synthetic Metals, 156: 58-64.
    CrossRef  |  Direct Link  |  
  238. Kaplan, M., F. Yakuphanoglu and A. Yildiz, 2006. Effects of mold pressure on mechanical, microstructures, oxidation behavior and thermodynamic properties of an Al-based alloy. Mater. Manuf. Processes, 21: 97-104.
    CrossRef  |  Direct Link  |  
  239. Ilican, S., Y. Caglar, M. Caglar and F. Yakuphanoglu, 2006. Electrical conductivity, optical and structural properties of indium-doped ZnO nanofiber thin film deposited by spray pyrolysis method. Physica E: Low-Dimensional Syst. Nanostruct., 35: 131-138.
    CrossRef  |  Direct Link  |  
  240. Cavdar, S., F. Yakuphanoglu, H. Koralay and A. Gunen, 2006. The electrical transport properties and Hall effect measurements on a (TBCCO) superconductor. Phys. C: Superconductivity, 434: 85-89.
    CrossRef  |  Direct Link  |  
  241. Atalay, Y., F. Yakuphanoglu and M. Sekerci, 2006. The molecular structure and vibrational spectra of 1-amino-5-benzoyl-4-phenylpyrimidin-2 (1H) by Hartree-Fock and density functional methods. Spectrochimica Acta Part A: Mol. Biomol. Spectrosc., 65: 964-968.
    CrossRef  |  Direct Link  |  
  242. Atalay, Y., E. Yakuphanoglu, M. Sekerci, D. Avcı and A. Basoglua 2006. Theoretical studies of molecular structure and vibrational spectra of 2-amino-5-phenyl-1,3,4-thiadiazole. Spectrochim. Acta, Part A, 64: 68-72.
    CrossRef  |  Direct Link  |  
  243. Arslan, M., H. Duymus and F. Yakuphanoglu, 2006. Optical properties of the poly (N-benzylaniline) thin film. J. Phys. Chem. B, 110: 276-280.
    CrossRef  |  Direct Link  |  
  244. Yakuphanoglu, F., Y. Atalay and M. Sekerci, 2005. Determination of the optical constants of 2-amino-5-phenyl-1,3,4-thiadiazole by Hartree-Fock and density functional method (B3LYP). J. Mol. Struct., 779: 72-76.
    CrossRef  |  Direct Link  |  
  245. Yakuphanoglu, F., Y. Atalay and I. Erol, 2005. Molecular structure and vibrational spectra of [2-Oxo-2-(4-acetyl)phenyl amino] ethylene methacrylate by density functional theory and ab initio Hartree-Fock calculations. Mol. Phys., 103: 3309-3314.
    CrossRef  |  Direct Link  |  
  246. Yakuphanoglu, F., M. Sekerci and A. Balaban, 2005. The effect of film thickness on the optical absorption edge and optical constants of the Cr(III) organic thin films. Opt. Mater., 27: 1369-1372.
    CrossRef  |  Direct Link  |  
  247. Yakuphanoglu, F., M. Okutan, Q. Zhuang and Z. Han, 2005. The dielectric spectroscopy and surface morphology studies in a new conjugated polymer poly (benzobisoxazole-2,6-diylvinylene). Phys. B: Condensed Matter, 365: 13-19.
    CrossRef  |  Direct Link  |  
  248. Yakuphanoglu, F., M. Okutan, O. Koysal, S. Ozder, K. Ocakoglu and S. Icli, 2005. Dielectric studies of tetraethylene glycol-bis (3-methylimidazolium) dichloride (TEGDC) exhibiting large negative dielectric anisotropy. J. Phys. Chem. B, 109: 24338-24342.
    CrossRef  |  Direct Link  |  
  249. Yakuphanoglu, F., M. Arslan, M. Kucukislamoglu and M. Zengin, 2005. Temperature dependence of the optical band gap and refractive index of poly(ethylene terepthalate) oligomer-DDQ complex thin film. Solar Energy, 79: 96-100.
    CrossRef  |  Direct Link  |  
  250. Yakuphanoglu, F., M. Arslan and S.Z. Yildiz, 2005. Determination and analysis of the dispersive optical constants of the 2,9,16,23-tetraneopentoxyphthalocyaninatozinc(II) charge transfer complex with 2,3-dichloro-5,6-dicyano-p-benzoquinone thin film. Opt. Mater., 27: 1153-1158.
    CrossRef  |  Direct Link  |  
  251. Yakuphanoglu, F., A. Cukurovali and I. Yilmaz, 2005. Refractive index and optical absorption properties of the complexes of a cyclobutane containing thiazolyl hydrazone ligand. Opt. Mater., 27: 1363-1368.
    CrossRef  |  Direct Link  |  
  252. Yakuphanoglu, F. and S.M. Ying, 2005. The thermal decomposition kinetics of [Co(bipy)(H2O)4](C4H4O4)� 4H2O. Zeitschrift fur Physikalische Chemie, 219: 1159-1168.
    Direct Link  |  
  253. Yakuphanoglu, F. and M. Sekerci, 2005. The crystallization kinetics and thermal conductivity of alumina/fluorescein sodium salt (Al2O3/FSS) composites. J. Phys. D: Applied Phys., 38: 74-77.
    CrossRef  |  Direct Link  |  
  254. Yakuphanoglu, F. and M. Sekerci, 2005. Optical characterization of an amorphous organic thin film. Optica Applicata, 35: 209-214.
    Direct Link  |  
  255. Yakuphanoglu, F. and M. Sekerci, 2005. Determination of the optical constants of Co(II) complex of schiff base obtained from 1,8-diaminonaphthalene thin film by infrared spectra. J. Mol. Struct., 751: 200-203.
    CrossRef  |  Direct Link  |  
  256. Yakuphanoglu, F. and H. Erten, 2005. Refractive index dispersion and analysis of the optical constants of an ionomer thin film. Optica Applicata, 35: 969-976.
    Direct Link  |  
  257. Yakuphanoglu, F. and H. Erten, 2005. Frequency independent‐dependent conductivity and dielectric properties of some ionomers. Polym. Int., 54: 1498-1501.
    CrossRef  |  Direct Link  |  
  258. Tatar, C. and F. Yakuphanoglu, 2005. The effect of pressure on transformation temperatures and some physical parameters of Fe-32Mn-6Si-3Cr shape memory alloy. Thermochimica Acta, 430: 129-133.
    CrossRef  |  Direct Link  |  
  259. Soykan, C., R. Sahingoz and F. Yakuphanoglu, 2005. The effect of pressure on thermal properties of poly(phenacylmethacrylate). J. Thermal Anal. Calorimetry, 82: 299-302.
    CrossRef  |  Direct Link  |  
  260. Okutan, M., S.E. San, O. Koysal and F. Yakuphanoglu, 2005. Investigation of refractive index dispersion and electrical properties in carbon nano-balls doped nematic liquid crystals. Phys. B: Condensed Matter, 362: 180-186.
    CrossRef  |  Direct Link  |  
  261. Okutan, M., S.E. San, E. Basaran and F. Yakuphanoglu, 2005. Determination of phase transition from nematic to isotropic state in carbon nano-balls doped nematic liquid crystals by electrical conductivity-dielectric measurements. Phys. Lett. A, 339: 461-465.
    CrossRef  |  Direct Link  |  
  262. Okutan, M., H.I. Bakan, K. Korkmaz and F. Yakuphanoglu, 2005. Variable range hopping conduction and microstructure properties of semiconducting Co-doped TiO2. Phys. B: Condensed Matter, 355: 176-181.
    CrossRef  |  Direct Link  |  
  263. Okutan, M., F. Yakuphanoglu, S.E. San and O. Koysal, 2005. Impedance spectroscopy and dielectric anisotropy-type analysis in dye-doped nematic liquid crystals having different preliminary orientations. Phys. B: Condensed Matter, 368: 308-317.
    CrossRef  |  Direct Link  |  
  264. Okutan, M., E. Basaran, H.I. Bakan and F. Yakuphanoglu, 2005. AC conductivity and dielectric properties of Co-doped TiO2. Phys. B: Condensed Matter, 364: 300-305.
    CrossRef  |  Direct Link  |  
  265. Okutan, M., E. Basaran and F. Yakuphanoglu, 2005. Electronic and interface state density distribution properties of Ag/p-Si Schottky diode. Applied Surf. Sci., 252: 1966-1973.
    CrossRef  |  Direct Link  |  
  266. Koralay, H., F. Yakuphanoglu, S. Cavdar, A. Gunen and E. Aksu, 2005. Crystallization kinetics of Bi1.7V0.3Sr2Ca2Cu3Ox glass-ceramic. Phys. B: Condensed Matter, 355: 64-71.
    CrossRef  |  Direct Link  |  
  267. Yakuphanoglu, F., Y.T. Yoo and M. Okutan, 2004. An impedance spectroscopy study in poly (butylene adipate) ionomers. Annalen der Physik, 13: 559-568.
    CrossRef  |  Direct Link  |  
  268. Yakuphanoglu, F., M. Sekerci and O.F. Ozturk, 2004. The determination of the optical constants of Cu(II) compound having 1-chloro-2,3-o-cyclohexylidinepropane thin film. Opt. Commun., 239: 275-280.
    CrossRef  |  Direct Link  |  
  269. Yakuphanoglu, F., M. Aydin, N. Arsu and M. Sekerci, 2004. A small-molecule organic semiconductor. Semiconductors, 38: 468-471.
    CrossRef  |  Direct Link  |  
  270. Yakuphanoglu, F., A.O. Gorgulu and A. Cukurovali, 2004. An organic semiconductor and conduction mechanism: N-[5-methyl-1,3,4-tiyodiazole-2-yl] ditiyocarbamate compound. Phys. B: Condensed Matter, 353: 223-229.
    CrossRef  |  Direct Link  |  
  271. Yakuphanoglu, F., A. Cukurovali and I. Yilmaz, 2004. Single-oscillator model and determination of optical constants of some optical thin film materials. Phys. B: Condensed Matter, 353: 210-216.
    CrossRef  |  Direct Link  |  
  272. Yakuphanoglu, F., A. Cukurovali and I. Yilmaz, 2004. Determination and analysis of the dispersive optical constants of some organic thin films. Phys. B: Condensed Matter, 351: 53-58.
    CrossRef  |  Direct Link  |  
  273. Yakuphanoglu, F. and M. Arslan, 2004. The fundamental absorption edge and optical constants of some charge transfer compounds. Opt. Mater., 27: 29-37.
    CrossRef  |  Direct Link  |  
  274. Yakuphanoglu, F. and M. Arslan, 2004. Determination of electrical conduction mechanism and optical band gap of a new charge transfer complex: TCNQ-PANT. Solid State Commun., 132: 229-234.
    CrossRef  |  Direct Link  |  
  275. Yakuphanoglu, F. and I. Erol, 2004. A novel organic semiconducting material: 2-(3-mesityl-3-methylcyclobutyl)-2-keto-ethyl methacrylate (MCKEMA). Phys. B: Condensed Matter, 352: 378-382.
    CrossRef  |  Direct Link  |  
  276. Sekerci, M. and F. Yakuphanoglu, 2004. Thermal analysis study of some transition metal complexes by TG and DSC methods. J. Thermal Anal. Calorimetry, 75: 189-195.
    CrossRef  |  Direct Link  |  
  277. Zengin, R. and F. Yakuphanoglu, 2003. Effects of hydrostatic pressure on the martensitic phase transformation, thermal conduction and thermodynamic parameters of Cu-13 wt.% Al-4 wt.% Ni shape memory alloy. Mater. Lett., 57: 3107-3110.
    CrossRef  |  Direct Link  |  
  278. Yakuphanoglu, F., Y. Aydogdu, U. Schatzschneider and E. Rentschler, 2003. Electrical conductivity, dielectric permittivity and thermal properties of the compound aqua [bis(2-dimethylaminomethyl-4-NIT-phenolato)] copper(II) including NaCl impurity. Phys. B: Condensed Matter, 334: 443-450.
    CrossRef  |  Direct Link  |  
  279. Yakuphanoglu, F., Y. Aydogdu, U. Schatzschneider and E. Rentschler, 2003. DC and AC conductivity and dielectric properties of the metal-radical compound: Aqua [bis(2-dimethylaminomethyl-4-NIT-phenolato)] copper(II). Solid State Commun., 128: 63-67.
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  280. Yakuphanoglu, F., S. Sarman, Y. Aydogdu, Z. Ilter and M. Coskun, 2003. Electrical charge transport and optical properties of a poly (methacrylate) with a new side chain and its Ni (II) complex. J. Applied Polymer Sci., 87: 741-746.
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  281. Yakuphanoglu, F., F. Dagdelen, Y. Aydogdu, A. Aydogdu and M. Sekerci, 2003. Electrical and optical properties of semiconducting metal complexes. Mater. Lett., 57: 3330-3340.
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  282. Yakuphanoglu, F., A.O. Gorgulu, Y. Aydogdu, A. Aydogdu and M. Arslan, 2003. The electronic transport properties [Co-2(L)L '(dioxane)(2)(NO3)(2)](NO3)(2) of the complex. Mater. Lett., 57: 2219-2224.
  283. Yakuphanoglu, F., A.O. Gorgulu, Y. Aydogdu, A. Aydogdu and M. Arslan, 2003. The Synthesis, characterization and electrical conductivity of the potassium salt of 1, 3‐dipiperidin‐1‐ylpropan‐2‐O‐xanthate. Synthesis Reactivity Inorganic Metal-Organic Chem., 33: 911-923.
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  284. Aydogdu, Y., I. Erol, F. Yakuphanoglu, A. Aydogdu and M. Ahmedzade, 2003. Electrical conductivity and optical properties of copolymers based on 4-vinylpyridine and tetralincyclobutylhydroxyethylmethacrylate. Synthetic Metals, 139: 327-334.
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  285. Aydogdu, Y., F. Yakuphanoglu, A. Aydogdu, E. Tas and A. Cukurovali, 2003. Solid state electrical conductivity properties of copper complexes of novel oxime compounds containing oxolane ring. Mater. Lett., 57: 3755-3760.
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  286. Yakuphanoglu, F., I. Erol, Y. Aydogdu and M. Ahmedzade, 2002. Electrical and optical properties of [poly [2-(3-1, 2, 3, 4-tetrahydronaphtyl-3-methylcyclobutyl)-2-hydroxyethylmethacrylate]. Mater. Lett., 57: 229-236.
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  287. Yakuphanoglu, F., A. Balaban, F. Dagdelen, Y. Aydogdu, M. Sekerci and B. Erk, 2002. Synthesis, characterization and electrical properties of metal complexes of 2-pyridinecarbaldehyde thiosemicarbazone. Synthesis Reactivity Inorganic Metal-Organic Chem., 32: 1865-1878.
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  288. Aydogdu, Y., F. Yakuphanoglu, F. Dagdelen, M. Sekerci and I. Aksoy, 2002. X-ray diffraction study and electrical properties of the metal complex Fe (II) including sodium oxalate ligand (Na2C2O4). Mater. Lett., 57: 237-241.
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  289. Aydogdu, Y., F. Yakuphanoglu, A. Aydogdu, M. Sekerci, C. Alkan and I. Aksoy, 2002. XRD, SEM studies and electrical properties of metal complexes, including sodium oxalate ligand (Na2C2O4). Mater. Lett., 54: 352-358.
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  290. Aydogdu, Y., F. Yakuphanoglu, A. Aydogdu, E. Tas and A. Cukurovali, 2002. Electrical and optical properties of newly synthesized glyoxime complexes. Solid State Sci., 4: 879-883.
    CrossRef  |  
  291. Aydogdu, Y., F. Yakuphanoglu, A. Aydogdu, S. Saydam, M. Sekerci and F.S. Boydag, 2001. Metal complexes of (LH 2) ligand: 8, 9-bis (hydroxyimino)-4, 7, 10, 13-tetraaza-1, 2, 15, 16-O-dicyclopentylidenehexadecane: Crystal structure, electrical and optical properties. Synthetic Metals, 122: 329-335.
    CrossRef  |  
  292. Aydogdu, Y., F. Yakuphanoglu, A. Aydogdu, H. Temel, M. Sekerci and H. Hosgoren, 2001. Electrical and optical properties of inorganic complexes C36 H76 N2O9 ClNa and C14H 12N2O4 TeBr 2. Solid State Sci., 3: 377-382.
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