Omed Gh. Abdullah

Omed Gh. Abdullah


University of Sulaimani


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Area of Interest:

Materials Science
100%

Selected Publications

  1. Suhail, M.H., I.K. Adehmash, S.M.A. Kareem, D.A. Tahir and O.G. Abdullah, 2020. Construction of Cr2O3:ZnO nanostructured thin film prepared by pulsed laser deposition technique for NO2 gas sensor. Trans. Electr. Electron. Mater., 21: 355-365.
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  2. Saeed, M.A.M. and O.G. Abdullah, 2020. Effect of structural features on ionic conductivity and dielectric response of PVA proton conductor-based solid polymer electrolytes. J. Electron. Mater., 10.1007/s11664-020-08577-x.
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  3. Saeed, M.A.M. and O.G. Abdullah, 2020. Effect of high ammonium salt concentration and temperature on the structure, morphology, and ionic conductivity of proton-conductor solid polymer electrolytes based pva. Membranes, 10.3390/membranes10100262.
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  4. Mohamad, A.H., O.G. Abdullah and S.R. Saeed, 2020. Effect of very fine nanoparticle and temperature on the electric and dielectric properties of MC-PbS polymer nanocomposite films. Results Phys., 10.1016/j.rinp.2019.102898.
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  5. Azawy, A.K., K.J. Ibrahim, O.G. Abdullah, B.A. Othman and J.M.S. Al-Saadi, 2020. Physical and rheological properties of poly-floral honey from the Iraqi kurdistan region and the effect of temperature on its viscosity. Curr. Nutr. Food Sci., 10.2174/1573401316999201001145306.
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  6. Ahmed, H.T. and O.G. Abdullah, 2020. Structural and ionic conductivity characterization of PEO:MC-NH4I proton-conducting polymer blend electrolytes based films Results Phys., 10.1016/j.rinp.2019.102861.
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  7. Ahmed, H.T. and O.G. Abdullah, 2020. Impedance and ionic transport properties of proton-conducting electrolytes based on polyethylene oxide/methylcellulose blend polymers. J. Sci.: Adv. Mater. Devices, 5: 125-133.
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  8. Abdulkareem, S., A. Akgu00fcl, V. Jalal, B. Faraj and O. Abdulla, 2020. Numerical solution for time period of simple pendulum with large angle. Thermal Sci., 24: 25-30.
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  9. Suhail, M.H., O.G. Abdullah and G.A. Kadhim, 2019. Hydrogen sulfide sensors based on PANI/f-SWCNT polymer nanocomposite thin films prepared by electrochemical polymerization. J. Sci.: Adv. Mater. Devices, 4: 143-149.
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  10. Mohamad, A.H., S.R. Saeed and O.G. Abdullah, 2019. Synthesis of very-fine PbS nanoparticles dispersed homogeneously in MC matrix: effect of concentration on the structural and optical properties of host polymer. Mater. Res. Express, 10.1088/2053-1591/ab4b9a.
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  11. Jalal, V.J., O.G. Abdullah and S.S. Abdulkareem, 2019. Numerical analysis of heat removal from gas phase clusters during condensation of cu nanoparticles under ar atmosphere. Results Phys., 10.1016/j.rinp.2019.102287.
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  12. Aziz, S.B., O.G. Abdullah, M.A. Brza, A.K. Azawy and D.A. Tahir, 2019. Effect of carbon nano-dots (CNDs) on structural and optical properties of PMMA polymer composite. Results Phys., 10.1016/j.rinp.2019.102776.
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  13. Aziz, S.B., M.H. Hamsan, W.O. Karim, M.F.Z. Kadir, M.A. Brza and O.G. Abdullah, 2019. High proton conducting polymer blend electrolytes based on chitosan:dextran with constant specific capacitance and energy density. Biomolecules, 10.3390/biom9070267.
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  14. Aziz, S.B., 2019. Solid polymer electrolytes based on chitosan:nh4tf modified by various amounts of TiO2 filler and its electrical and dielectric characteristics. Int. J. Electrochem. Sci., 14: 1909-1925.
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  15. Aziz, S.B., 2019. Investigation on degradation and viscoelastic relaxation of li ion in chitosan based solid electrolyte. Int. J. Electrochem. Sci., 14: 5521-5534.
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  16. Ahmed, H.T., V.J. Jalal, D.A. Tahir, A.H. Mohamad and O.G. Abdullah, 2019. Effect of PEG as a plasticizer on the electrical and optical properties of polymer blend electrolyte MC-CH-LiBF4 based films Results Phys., 10.1016/j.rinp.2019.102735.
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  17. Ahmed, H.T. and O.G. Abdullah, 2019. Preparation and composition optimization of PEO:MC polymer blend films to enhance electrical conductivity. Polymers, 10.3390/polym11050853.
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  18. Abdullah, O.G.H., R.R. Hanna and Y.A.K. Salman, 2019. Structural and electrical conductivity of cH:MC bio-poly-blend films: optimize the perfect composition of the blend system. Bull. Mater. Sci., 10.1007/s12034-019-1742-3.
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  19. Suhail, M.H., H.S. Al-Jumily and O.G. Abdullah, 2018. Characterization and NO2 gas sensing performance of CdO:In2O3 polycrystalline thin films prepared by spray pyrolysis technique. SN Appl. Sci., 10.1007/s42452-018-0076-x.
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  20. Suhail, M.H., 2018. Photovoltaic properties of doped zinc sulfide/n-si heterojunction thin films. Int. J. Electrochem. Sci., 13: 1472-1483.
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  21. Salman, Y.A.K., 2018. Conductivity and electrical properties of chitosan - methylcellulose blend biopolymer electrolyte incorporated with lithium tetrafluoroborate. Int. J. Electrochem. Sci., 10.20964/2018.04.25.
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  22. Aziz, S.B., S. Al-Zangana, H.J. Woo, M.F.Z. Kadir and O.G. Abdullah, 2018. The compatibility of chitosan with divalent salts over monovalent salts for the preparation of solid polymer electrolytes. Results Phys., 11: 826-836.
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  23. Aziz, S.B., O.G. Abdullah and S.A. Hussein, 2018. Role of silver salts lattice energy on conductivity drops in chitosan based solid electrolyte: structural, morphological and electrical characteristics. J. Electron. Mater., 47: 3800-3808.
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  24. Aziz, S.B., M.G. Faraj and O.G. Abdullah, 2018. Impedance spectroscopy as a novel approach to probe the phase transition and microstructures existing in CS:PEO based blend electrolytes. Sci. Rep., 10.1038/s41598-018-32662-1.
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  25. Aziz, S.B., 2018. Electrical and dielectric properties of copper ion conducting solid polymer electrolytes based on chitosan: cbh model for ion transport mechanism. Int. J. Electrochem. Sci., 10.20964/2018.04.10.
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  26. Abdullah, O.G., R.R. Hanna, Y.A.K. Salman and S.B. Aziz, 2018. Characterization of lithium ion-conducting blend biopolymer electrolyte based on CH-MC doped with libf4. J. Inorganic Organomet. Polym.s Mater., 28: 1432-1438.
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  27. Abdullah, O.G., B.K. Aziz, S.B. Aziz and M.H. Suhail, 2018. Surfaces modification of methylcellulose: cobalt nitrate polymer electrolyte by sulfurated hydrogen gas treatment. J. Appl. Polym. Sci., 10.1002/app.46676.
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  28. Abdullah, O.G., 2018. Characterization of pure and Pb2+ ion doped methylcellulose based biopolymer electrolyte films: optical and electrical properties. Int. J. Electrochemical Sci., 13: 11931-11952.
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  29. Tahir, D.A., , S.M. Mamand and S.A. Hussein, 2016. Optical properties of polyvinyl alcohol (PVA) / silver sulfide polymer composites. J. Zankoy Sulaimani - Part A, 18: 175-182.
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  30. Abdulwahid, R.T., O.G. Abdullah, S.B. Aziz, S.A. Hussein, F.F. Muhammad and M.Y. Yahya, 2016. The study of structural and optical properties of PVA:PbO2 based solid polymer nanocomposites. J. Mater. Sci.: Mater. Electron., 27: 12112-12118.
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  31. Abdullah, O.G., S.B. Aziz and M.A. Rasheed, 2016. Structural and optical characterization of PVA:KMnO4 based solid polymer electrolyte. Results Phys., 6: 1103-1108.
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  32. Abdullah, O.G., 2016. Synthesis of single-phase zinc chromite nano-spinel embedded in polyvinyl alcohol films and its effects on energy band gap. J. Mater. Sci.: Mater. Electron., 27: 12106-12111.
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  33. Abdullah, O.G. and S.A. Saleem, 2016. Effect of copper sulfide nanoparticles on the optical and electrical behavior of poly(vinyl alcohol) films. J. Electron. Mater., 45: 5910-5920.
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  34. Bdewi, S.F., O.G. Abdullah, B.K. Aziz and A.A.R. Mutar, 2015. Synthesis, structural and optical characterization of mgo nanocrystalline embedded in pva matrix. J. Inorganic Organomet. Polym. Mater., 26: 326-334.
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  35. Abdullah, O.G., Y.A.K. Salman and S.A. Saleem, 2015. Electrical conductivity and dielectric characteristics of in situ prepared PVA/HGS nanocomposite films. J. Mater. Sci.: Mater. Electron.s, 27: 3591-3598.
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  36. Abdullah, O.G., D.A. Tahir and K. Kadir, 2015. Optical and structural investigation of synthesized PVA/PbS nanocomposites. J. Mater. Sci.: Mater. Electron., 26: 6939-6944.
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