[1] J. Tou?ková, J. Kovanda, V. Pa?ízek and P. Kielar, Solar Energy Materials and Solar Cells 37, 357 (1995).
[2] I. Hamberg, C. G. Granqvist, K.-F. Berggren, B. E. Sernelius and L. Engstrom, Vacuum 35, 207 (19985).
[3] A. Romeo, M. Terheggen, D. Abou-Ras, D.L. Batzner, F.-J. Haung, M. Kalin, D. Rudman and A. N. Tiwari, Progress in Thin-film Solar Cells 12, 93 (2004).
[4] S. K. Poznyak, A. N. Golubev and A. I. Kulak, Surface Science 454, 396 (2000).
[5] S. Karimunnesa, A. K. M. Atique Ullah, M. R. Hasan, F. S. Shanta, R. Islam and M. N. I. Khan, Journal of Magnetism and Magnetic Materials 457, 57 (2018).
[6] A. K. M. Atique Ullah, A. Hossain, M. Akter, M. F. Kabir, M. N. I. Khan, A. K. M. Fazle Kibria and Shakhawat H. Firoz, Materials Letters 238, 151 (2019).
[7] A. K. Kulkarni, K. H. Schulz, T.-S. Lim and M. Khan, Thin Solid Films 308-309, 1 (1997).
[8] I. Hamberg and C. G. Grangvist, Journal of Applied Physics 60, R123 (1986).
[9] A. Antony, M. Nisha, R. Manoj and M. K. Jayaraj, Applied Surface Science 225, 295 (2004).
[10] M. Veith, C. Bubel and M. Zimmer, Dalton Trans 40, 6028 (2011).
[11] A. K. M. Atique Ullah, A. K. M. Fazle Kibria, M. Akter, M. N. I. Khan, M. A. Maksud, R. A. Jahan and S. H. Firoz, Journal of Saudi Chemical Society 21, 822 (2017).
[12] R. Thomas, D. C. Dube, M. N. Kamalasanan and S. Chandra, Thin Solid Films 346, 212 (1999).
[13] A. K. Kulkarni and S. A. Knickerbocker, Thin Solid Films 220, 321 (1992).
[14] H. R. Fallah, M. Ghasemi and A. Hassanzadeh, Physica E: Low-dimensional Systems and Nanostructures 39, 69 (2007).
[15] Hasan Koseoglu, Fulya Turkoglu, Metin Kurt, Mutlu D. Yaman, Fatime G. Akca, GulnurAygun and Lutfi Ozyuzer, Vacuum 120, 8 (2015).
[16] A. H. Sofi, M. A. Shah and K. Asokan, Journal of Electronic Materials 47, 1344 (2018).
[17] M. Thirumoorthi, J. T. J. Prakash, Journal of Asian Ceramic Societies 4, 124 (2016).