[1] P. Nunes, B. Fernandes, E. Fortunato, P. Vilarinho, R. Martins, Performances presented by zinc oxide thin films deposited by spray pyrolysis,
Thin Solid Films 337 (1999) 176-179.
[2] J. Luo, A. Quan, Z. Zheng, G. Liang, F. Li, A. Zhong, H. Ma, X. Zhang, P. Fan , Study on the growth of Al-doped ZnO thin films with (1120) and (0002) preferential orientations and their thermoelectric characteristics, RSC Advances 8 (2018) 6063-6068.
[3] A. Sanchez-Juarez, A. Tiburcio-Silver, A. Ortiz, Properties of fluorine-doped ZnO deposited onto glass by spray pyrolysis, Solar Energy Materials and Solar Cells 52 (1998) 301-311.
[4] Ü. Özgür, Ya. I. Alivov, C. Liu, A. Teke, M. A. Reshchikov, S. Dogan, V. Avrutin, S.-J. Cho, H. Morkoç, A comprehensive review of ZnO materials and devices, Journal of Applied Physics 98 4 (2005) 041301 (1-103).
[7] J.H. Morgan, D.E. Broide, The preparation and some properties of transparent conducting ZnO for use in solar cells, Canadian journal of physics 60 (1982) 1387-1390.
[8] V. Craciun, J. Elders, J.G.E. Gardeniers, J. Geretovsky, I.W. Boyd, Growth of ZnO thin films on GaAs by pulsed laser deposition, Thin Solid Films 259 (1995) 1-4.
[9] M. Ohyama, H. Kozuka, T. Yoko, Sol-gel preparation of ZnO films with extremely preferred orientation along (002) plane from zinc acetate solution, Thin Solid Films 306 (1997) 78-85.
[10] R. Ayouchi, D. Leinen, F. Martin, M. Gabas, E. Dalchiele, J.R. Ramos-Barrado, Preparation and characterization of transparent ZnO thin films obtained by spray pyrolysis, Thin Solid Films 426 (2003) 68-72.
[11] F. Paraguay, J. Morales, W. Estrada, E. Andrade, M.M. Yoshida, Influence of Al, In, Cu, Fe and Sn dopants in the microstructure of zinc oxide thin films obtained by spray pyrolysis, Thin Solid Films 366 (2000) 16-27.
[12] S.K. Obuliraj, K. Yamauchi, Y. Hanada, M. Miyamoto2, T. Ohba, S. Morito, Yasuhisa Fujita, Nitrogen Doped ZnO Nanomaterials for UV-LED Applications, Proceedings of the 2nd IEEE International Conference on Nano/Micro Engineered and Molecular Systems January, Bangkok, Thailand (2007) 16-19.
[13] J. Huang, S. Chu, J. Kong, L. Zhang, C.M. Schwarz, G. Wang ,L. Chernyak, Z. Chen, J. Liu, ZnO p–n Homojunction Random Laser Diode Based on Nitrogen-Doped p-type Nanowires, Advanced Optical Mater 1 (2013) 179–185.
[14] C. Gionco, D. Fabbri, P. Calza, M.C. Paganini, Synthesis, Characterization, and Photocatalytic Tests of N-Doped Zinc Oxide: A New Interesting Photocatalyst, Journal of Nanomaterials 2016 (2016) 1-7.
[15] K. Jindal, M. Tomar, R.S. Katiyar, V. Gupta, Transition from diamagnetic to ferromagnetic state in laser ablated nitrogen doped ZnO thin films, AIP Advances 5 (2015) 027117-(1-10).
[16] Y.g Jin, N. Zhang, H. Xu, and B. Zhang, Room-temperature ferromagnetism in p-type ZnO:N films prepared by oxidizing Zn3N2 in oxygen plasma, Applied Physics Letters 113 (2018) 202401(1-5).
[17] D. Aryanto, E. Hastuti, N. Husniya, T. Sudiro, B.W. Nuryadin, Synthesis, characterization, and photocatalytic properties of nanocrystalline NZO thin films, Journal of Physics: Conference Series 985 (2018) 012025.
[18] M. Chakraborty, R. Thangavel, K. Asokan, N doped ZnO and ZnO nanorods based p-n homojunction fabricated by ion Implantation, AIP Conference Proceedings, 1953 (2018) 050047.
[19] A.N. Georgobiania, A.N. Gruzintsevb, V.T. Volkovb, M.O. Vorobieva,V.I. Demina, V.A. Dravina, p-Type ZnO:N obtained by ion implantation of nitrogen with post-implantation annealing in oxygen radicals, Nuclear Instruments and Methods in Physics Research A 514 (2003) 117–121.
[20] S.S. Parhizgar, J. Beheshtian, Effect of nitrogen doping on electronic and optical properties of ZnO sheet:DFT+U study, Computational Condensed Matter 15 (2018) 1–6.
[21] B. Yao,a_ D.Z. Shen, Z.Z. Zhang, X.H. Wang, Z.P. Wei, B.H. Li, Y.M. Lv, X.W. Fan, Effects of nitrogen doping and illumination on lattice constants and conductivity behavior of zinc oxide grown by magnetron sputtering, Journal of Applied Physics 99 (2006) 123510-6.
[22] M.C. Tarun, M.Z. Iqba, M.D. McCluskey, Nitrogen is a deep acceptor in ZnO, AIP Advances 1 (2011) 022105 (1-7).
[24] T.C. Damen, S.P.S. Pqrtq, B. Tell , Raman Effect in Zinc Oxide, Physical Review 142 (1996) 570-575.
[25] K. Samanta, P. Bhattacharya, R.S. Katiyar, W. Iwamoto, P.G. Pagliuso, C. Rettori, Raman scattering studies in dilute magnetic semiconductor Zn1−xCoxO, Physical Review B 73 (2006) 245213 (1-5).
[26] J. B. Wang, H.M. Zhong, Z.F. Li, W. Lu, Raman study of N+-implanted ZnO, Applied Physics Letters 88 (2006) 101913 (1-5).
[27] O. Game, U. Singh, A.A. Gupta, A. Suryawanshi, A. Banpurkar, S. Ogale, Concurrent synthetic control of dopant (nitrogen) and defect complexes to realize broadband (UV–650 nm) absorption in ZnO nanorods for superior photo-electrochemical performance, Journal of Materials Chemistry 22 (2012) 17302-17310.
[28] A.K. Arora, M. Rajalakshmi, T.R. Ravindran, V. Sivasubramanian, Raman spectroscopy of optical phonon confinement in nanostructured materials,
Journal of Raman Spectroscopy 38 (2007) 604–617.
[29] J.L. Lyons, A. Janotti, C.G. Van de Walle, Why nitrogen cannot lead to p-type conductivity in ZnO, Applied Physics Letters 95 (2009) 252105 (1-3).