1. Silva, J.P.B., K.C. Sekhar, F. Cortes-Juan, R.F. Negrea and A.C. Kuncser et al., 2018. Ferroelectric photovoltaic characteristics of pulsed laser deposited 0.5Ba(Zr_0.2Ti_0.8)O₃-0.5(Ba_0.7Ca_0.3)TiO₃/ZnO heterostructures. Solar Energy, 167: 18-23.
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2. Silva, J.P.B., J.M.B. Silva, M.J.S. Oliveira, T. Weingartner, K.C. Sekhar, M. Pereira and M.J. Gomes, 2018. High-performance ferroelectric-dielectric multilayered thin films for energy storage capacitors. Adv. Funct. Mater., (In Press). 10.1002/adfm.201807196.
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3. Silva, J.P.B., J. Wang, G. Koster, G. Rijnders and R.F. Negrea et al., 2018. Hysteretic characteristics of pulsed laser deposited 0.5Ba(Zr_0.2Ti_0.8)O₃-0.5(Ba_0.7Ca_0.3)TiO₃/ZnO bilayers. ACS Applied Mater. Interfaces, 10: 15240-15249.
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4. Silva, J.M.B., J.P.B. Silva, K.C. Sekhar, M. Pereira and M.J.M. Gomes, 2018. Impact of the ferroelectric layer thickness on the resistive switching characteristics of ferroelectric/dielectric structures. Applied Phys. Lett., Vol. 113, No. 10. 10.1063/1.5047853.
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5. Oliveira, M.J.S., J.P.B. Silva, K Veltruska, V. Matolin and K.C. Sekhar et al., 2018. Annealing induced effect on the physical properties of ion-beam sputtered 0.5 Ba(Zr_0.2Ti_0.8)O₃ - 0.5 (Ba_0.7Ca_0.3)TiO_3-δ ferroelectric thin films. Applied Surf. Sci., 443: 354-360.
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6. Kamakshi, K., J.P.B. Silva, K.C. Sekhar, J.A. Moreira, A. Almeida, M. Pereira and M.J.M. Gomes, 2018. Substrate temperature effect on microstructure, optical and glucose sensing characteristics of pulsed laser deposited silver nanoparticles. Plasmonics, 13: 1235-1241.
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7. Jayakrishnan, A.R., K.V. Alex, A. Thomas, J.P.B. Silva and K. Kamakshi et al., 2018. Composition-dependent xBa(Zr_0.2Ti_0.8)O₃-(1-x)(Ba_0.7Ca_0.3)TiO₃ bulk ceramics for high energy storage applications. Ceram. Int., (In Press). 10.1016/j.ceramint.2018.11.250.
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8. Silva, J.P.B., M. Vorokhta, F. Dvorak, K.C. Sekhar and V. Matolin et al., 2017. Unraveling the resistive switching effect in ZnO/0.5Ba(Zr_0.2Ti_0.8)O₃-0.5(Ba_0.7Ca_0.3)TiO₃ heterostructures. Applied Surf. Sci., 400: 453-460.
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9. Silva, J.P.B., K. Kamakshi, K.C. Sekhar, X.R. Novoa and E.C. Queiros et al., 2017. Light controlled resistive switching and photovoltaic effects in ferroelectric 0.5Ba(Zr_0.2Ti_0.8)O₃-0.5(Ba_0.7Ca_0.3)TiO₃ thin films. J. Eur. Ceram. Soc., 37: 583-591.
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10. Silva, J.P.B., F.L. Faita, K. Kamakshi, K.C. Sekhar and J.A. Moreira et al., 2017. Enhanced resistive switching characteristics in Pt/BaTiO₃/ITO structures through insertion of HfO₂:Al₂O₃ (HAO) dielectric thin layer. Scient. Rep., Vol. 7. 10.1038/srep46350.
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11. Kunti, A.K., K.C. Sekhar, M. Pereira, M.J.M. Gomes and S.K. Sharma, 2017. Oxygen partial pressure induced effects on the microstructure and the luminescence properties of pulsed laser deposited TiO₂ thin films. AIP Adv., Vol. 7, No. 1. 10.1063/1.4973721.
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12. Silva, J.P.B., K. Kamakshi, K.C. Sekhar, J.A. Moreira, A. Almeida, M. Pereira and M.J.M. Gomes, 2016. Light-controlled resistive switching in laser-assisted annealed Ba_0.8Sr_0.2TiO₃ thin films. Physica Status Solidi (a), 213: 1082-1087.
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13. Silva, J.P.B., K. Kamakshi, K.C. Sekhar, J.A. Moreira, A. Almeida, M. Pereira and M.J.M. Gomes, 2016. Ferroelectric polarization and resistive switching characteristics of ion beam assisted sputter deposited BaTiO₃ thin films. J. Phys. Chem. Solids, 92: 7-10.
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14. Silva, J.P.B., K. Kamakshi, K.C. Sekhar, E.C. Queiros and J.A. Moreira et al., 2016. Resistive switching in ferroelectric lead-free 0.5Ba (Zr_0.2Ti_0.8)O₃-0.5(Ba_0.7Ca_0.3)TiO₃ thin films. J. Phys. D: Applied Phys., Vol. 49, No. 33. 10.1088/0022-3727/49/33/335301.
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15. Kunti, A.K., K.C. Sekhar, M. Pereira, M.J.M. Gomes and S.K. Sharma, 2016. Synthesis, structural and luminescence studies of pyrochlore phase free TiO₂:Dy³⁺ produced by solid-state reaction method. Int. J. Applied Ceram. Technol., 13: 1139-1148.
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16. Kamakshi, K., J.P.B. Silva, K.C. Sekhar, G. Marslin and J.A. Moreira et al., 2016. Influence of substrate temperature on the properties of pulsed laser deposited silver nanoparticle thin films and their application in SERS detection of bovine serum albumin. Applied Phys. B, Vol. 122, No. 5. 10.1007/s00340-016-6385-0.
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17. Choi, H.R., K. Sekhar, A.R. Jo and Y.S. Cho, 2016. Dielectric characteristics of UV-curable CaCu₃Ti₄O₁₂ composite thick film capacitors on Cu foils. Int. J. Applied Ceram. Technol., 13: 685-689.
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18. Silva, J.P.B., E.C. Queiros, P.B. Tavares, K.C. Sekhar and K. Kamakshi et al., 2015. Ferroelectric phase transitions studies in 0.5Ba(Zr_0.2Ti_0.8)O₃-0.5(Ba_0.7Ca_0.3)TiO₃ ceramics. J. Electroceram., 35: 135-140.
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19. Sekhar, K.C., K. Kamakshi, S. Bernstorff and M.J. Gomes, 2015. Effect of annealing temperature on photoluminescence and resistive switching characteristics of ZnO/Al₂O₃ multilayer nanostructures. J. Alloys Compd., 619: 248-252.
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20. Karzazi, O., K.C. Sekhar, A. El Amiri, E.K. Hlil and O. Conde et al., 2015. Structural, optical and magnetic properties of pulsed laser deposited co-doped ZnO films. J. Magn. Magn. Mater., 395: 28-33.
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21. Kamakshi, K., K.C. Sekhar, A. Almeida, J.A. Moreira and M.J.M. Gomes, 2015. Surface plasmon resonance-coupled photoluminescence and resistive switching behavior of pulsed laser-deposited Ag:SiC nanocermet thin films. Plasmonics, 10: 1211-1217.
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22. Sekhar, K.C., S. Levichev, M. Buljan, S. Bernstorff and K. Kamakshi et al., 2014. Effect of bi-layer ratio in ZnO/Al₂O₃ multilayers on microstructure and functional properties of ZnO nanocrystals embedded in Al₂O₃ matrix. Applied Phys. A, 115: 283-289.
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23. Kamakshi, K., K.C. Sekhar, A. Almeida, J.A. Moreira and M.J.M. Gomes, 2014. Tuning the surface plasmon resonance and surface-enhanced Raman scattering of pulsed laser deposited silver nanoparticle films by ambience and deposition temperature. J. Opt., Vol. 16, No. 5. 10.1088/2040-8978/16/5/055002.
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24. Silva, J.P.B., S.A.S. Rodrigues, K.C. Sekhar, M. Pereira and M.J.M. Gomes, 2013. Ferroelectric properties of pulsed laser deposited PZT (92/8) thin films. J. Mater. Sci.: Mater. Electron., 24: 5097-5101.
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25. Silva, J.P.B., K.C. Sekhar, S.A.S. Rodrigues, M. Pereira and A. Parisini et al., 2013. On the formation of an interface amorphous layer in nanostructured ferroelectric Ba_0.8Sr_0.2TiO₃ thin films integrated on Pt-Si and its effect on the electrical properties. Applied Surf. Sci., 278: 136-141.
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26. Silva, J.P.B., K.C. Sekhar, A. Almeida, J.A. Moreira, M. Pereira and M.J.M. Gomes, 2013. Influence of laser repetition rate on ferroelectric properties of pulsed laser deposited BaTiO₃ films on platinized silicon substrate. Applied Phys. A, 113: 379-384.
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27. Silva, J.P.B., K.C. Sekhar, A. Almeida, J.A. Moreira, M. Pereira and M.J.M. Gomes, 2013. Effects of oxygen partial pressure on the ferroelectric properties of pulsed laser deposited Ba_0.8Sr_0.2TiO₃ thin films. Applied Phys. A, 113: 817-824.
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28. Sekhar, K.C., S. Levichev, K. Kamakshi, S. Doyle, A. Chahboun and M.J.M. Gomes, 2013. Effect of rapid thermal annealing on texture and properties of pulsed laser deposited zinc oxide thin films. Mater. Lett., 98: 149-152.
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29. Sekhar, K.C., K.P. Hong, S.H. Key, C.S. Han and J.C. Kim et al., 2013. Enhanced dielectric and tunable characteristics of K-doped Ba_0.5Sr_0.5TiO₃ thin films prepared by pulsed laser deposition. Thin Solid Films, 527: 267-272.
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30. Sekhar, K.C., J.P.B. Silva, K. Kamakshi, M. Pereira and M.J.M. Gomes, 2013. Semiconductor layer thickness impact on optical and resistive switching behavior of pulsed laser deposited BaTiO₃/ZnO heterostructures. Applied Phys. Lett., Vol. 102, No. 21. 10.1063/1.4809531.
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31. Silva, J.P.B., K.C. Sekhar, S.A.S. Rodrigues, A. Khodorov, J. Martin-Sanchez, M. Pereira and M.J. Gomes, 2012. Ferroelectric switching behavior of pulsed laser deposited Ba_0.8Sr_0.2TiO₃ thin films. Curr. Applied Phys., 12: 1144-1147.
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32. Silva, J.P.B., K.C. Sekhar, A. Almeida, J.A. Moreira and J. Martin-Sanchez et al., 2012. Effect of Pt bottom electrode texture selection on the tetragonality and physical properties of Ba_0.8Sr_0.2TiO₃ thin films produced by pulsed laser deposition. J. Applied Phys., Vol. 112, No. 4. 10.1063/1.4748288.
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33. Sekhar, K.C., S.H. Key, K.P. Hong, C.S. Han and J.M. Yook et al., 2012. Thickness-dependent tunable characteristics of (Ba_0.5Sr_0.5)_0.925K_0.075TiO₃ thin films prepared by pulsed laser deposition. Curr. Applied Phys., 12: 654-658.
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34. Sekhar, K.C., A. Khodorov, A. Chahboun, S. Levichev and A. Almeida et al., 2012. Oxygen partial pressure effect on structural and electrical behavior of pulsed laser deposited Zn_0.98Co_0.02O thin films. Mater. Chem. Phys., 135: 174-180.
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35. Reddy, A.V., K.C. Sekhar, N. Dabra, A. Nautiyal, J.S. Hundal, N.P. Pathak and R. Nath, 2011. Ferroelectric and magnetic properties of hot-pressed BiFeO₃-PVDF composite films. ISRN Mater. Sci., Vol. 2011. 10.5402/2011/142968.
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36. Nautiyal, A., N. Dabra, K.C. Sekhar, J.S. Hundal, N.P. Pathak and R. Nath, 2011. Switching kinetics in cesium nitrate: Poly (vinyl alcohol) composite film. Ferroelectr. Lett., 38: 51-58.
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37. Nautiyal, A., K.C. Sekhar, N.P. Pathak, N. Dabra, J.S. Hundal and R. Nath, 2010. Polarization switching properties of spray deposited CsNO₃: PVA composite films. Applied Phys. A, 99: 941-946.
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38. Nautiyal, A., K.C. Sekhar, N.P. Pathak and R. Nath, 2010. Study of ferroelectric properties of spray pyrolysis deposited cesium nitrate films. Thin Solid Films, 518: e143-e145.
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39. Doo, S.H.N., Y.H. Jo, J.S. Lee, B.C. Mohanty, K.C. Sekhar and Y.S. Cho, 2010. Enhanced quality factor of zinc lanthanum borates-based dielectrics via the control of ZnO/B₂O₃ ratio. J. Am. Ceram. Soc., 93: 334-337.
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40. Dabra, N., J.S. Hundal, A. Nautiyal, K.C. Sekhar and R. Nath, 2010. Analysis of ferroelectric polarization switching in (NH₄)_0.39K_0.61NO₃ films using nucleation limited switching model. J. Applied Phys., Vol. 108, No. 2. 10.1063/1.3457228.
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41. Sekhar, K.C., A. Nautiyal and R. Nath, 2009. Structural and ferroelectric properties of spray deposited sodium nitrite:poly(vinyl alcohol) composite films. J. Applied Phys., Vol. 105, No. 2. 10.1063/1.3072626.
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42. Sekhar, K.C., A. Nautiyal and R. Nath, 2009. Structural and ferroelectric properties of NaNO₂: PVF composite film. Adv. Mater. Res., 67: 83-88.
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43. Sekhar, K.C., A. Nautiyal and R. Nath, 2009. Analysis of ferroelectric switching in sodium nitrite:poly (vinyl alcohol) nanocomposite films. Applied Phys. A, 95: 415-421.
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44. Sekhar, K.C. and R. Nath, 2009. Polarization reversal behavior of spray deposited sodium nitrite:poly(vinyl alcohol) composite films. Applied Phys. Lett., Vol. 94, No. 10. 10.1063/1.3098355.
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45. Nautiyal, A., K.C. Sekhar, N.P. Pathak and R. Nath, 2009. Ferroelectric and phase transition studies in cesium nitrate: Poly(vinyl alcohol) composite films. Applied Phys. A, 97: 205-210.
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46. Dabra, N., J.S. Hundal, K.C. Sekhar, A. Nautiyal and R. Nath, 2009. Preparation and characterization of the ferroelectric potassium nitrate: Poly(vinyl alcohol) composite films. IEEE Trans. Ultrason. Ferroelectr. Frequency Control, 56: 1627-1633.
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47. Dabra, N., J.S. Hundal, K.C. Sekhar, A. Nautiyal and R. Nath, 2009. Ferroelectric phase stability studies in spray deposited KNO₃:PVA composite films. J. Am. Ceram. Soc., 92: 834-838.
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48. Sekhar, K.C., A. Nautiyal and R. Nath, 2008. Polarization switching in ferroelectric sodium nitrite thick film. Applied Phys. Express, Vol. 1, No. 9. 10.1143/APEX.1.091601.
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49. Sekhar, K.C. and R. Nath, 2007. Study of ferroelectric properties in sodium nitrite:poly(vinyl alcohol) nanocomposite films. J. Applied Phys., Vol. 102, No. 4. 10.1063/1.2772599.
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