References
- B. Steitz, Y. Axmann, H. Hofmann, and A. Petri-Fink, J. Lumin. 128, 92 (2008).
- S. Nazerdeylami, E. Saievar-Iranizad, Z. Dehghani, and M. Molaei, Physica B 406, 108 (2011).
- H.C. Warad, S.C. Ghosh, B. Hemtanon, C. Thanachayanont, and J. Dutta, Sci. Technol. Adv. Mater. 6, 296 (2005).
- Z.W. Quan, Z.L. Wang, P.P. Yang, J. Lin, and J.Y. Fang, Inorg. Chem. 46, 1354 (2007).
- J.F. Suyver, R. Bakker, A. Meijerink, and J.J. Kelly, Phys. Status Solidi B 224, 307 (2001).
- W.Q. Peng, S.C. Qu, G.W. Cong, X.Q. Zhang, and Z.G. Wang, J. Cryst. Growth 282, 179 (2005).
- J. Cao, J.H. Yang, L.L. Yang, M.B. Wei, B. Feng, D.L. Han, L. Fan, B.J. Wang, and H. Fu, J. Appl. Phys. 112, 014316 (2012).
- S.V. Nistor, L.C. Nistor, M. Stefan, D. Ghica, C.D. Mateescu, and R. Birjega, Rom. Rep. Phys. 62, 319 (2010).
- S.V. Nistor and M. Stefan, J. Phys. 21, 145408 (2009).
- A. Abragam and B. Bleaney, Electron Paramagnetic Resonance of Transition Ions (Oxford University Press, London, 1970).
- H.N. Dong, X.X. Wu, S.Y. Wu, and W.C. Zheng, Acta Physica Sinica 51, 616 (2002).
- S.Y. Wu, W.Z. Yan, and X.Y. Gao, Spectrochim. Acta A 60, 701 (2004).
- J.S. Griffith, The Theory of Transition-Metal Ions (Cambridge University Press, London, 1964).
- L.H. Wei, S.Y. Wu, Z.H. Zhang, H. Wang, and X.F. Wang, Mod. Phys. Lett. B 22, 1739 (2008).
- Y.L. Soo, Z.H. Ming, S.W. Huang, and Y.H. Kao, Phys. Rev. B 50, 7602 (1994).
- S.V. Nistor, M. Stefan, L.C. Nistor, E. Goovaerts, and G.V. Tendeloo, Phys. Rev. B 81, 035336 (2010).
- D.J. Newman and B. Ng, Rep. Prog. Phys. 52, 699 (1989).
- Z.Y. Yang, J. Phys. 12, 4091 (2000).
- W. Chen, R. Sammynaiken, Y. Huang, J.O. Malm, R. Wallenberg, J.O. Bovin, V. Zwiller, and N.A. Kotov, J. Appl. Phys. 89, 1120 (2001).
- E. Clementi and D.L. Raimondi, J. Chem. Phys. 38, 2686 (1963).
- E. Clementi, D.L. Raimondi, and W.P. Reinhardt, J. Chem. Phys. 47, 1300 (1967).
- S. Fraga, J. Karwowski, and K.M.S. Saxena, Handbook of Atomic Data (Elsevier, New York, 1976).
- B.R. McGarvey, J. Phys. Chem. 71, 51 (1967).
- M. Aven and J.S. Prener, Physics and Chemistry of II–VI compounds (North-Holland, Amsterdam, 1967).
- S.J.C.H.M van Gisbergen, M. Godlewski, T. Gregorkiewics, and C.A.J. Ammerlaan, Phys. Rev. B 44, 3012 (1991).
- S.V. Nistor, M. Stefan, L.C. Nistor, D. Ghica, C.D. Mateescu, J.N. Barascu, IOP Conf. Ser. - Mater. Sci. Eng., 15, 012024 (2010).
- S.Y. Wu, W.H. Wei, and H.N. Dong, Z. Naturforsch. A 59, 769 (2004).
- M. Stefan, S.V. Nistor, and J.N. Barascu, J. Magn. Reson. 210, 200 (2011).
- M. Stefan, S.V. Nistor, D. Ghica, C.D. Mateescu, M. Nikl, and R. Kucerkova, Phys. Rev. B 83, 045301 (2011).
- S.V. Nistor, D. Ghica, M. Stefan, and L.C. Nistor, J. Phys. Chem. C 117, 22017 (2013).