1. Jcon, I., Park, J., Eom, D., et al., Post-Anneal Effects on Fixed Change and Slow/Fast Interface States of TiN/Al2O3/p-Si Metal-Oxide-Semiconductor Capacitor, Jpn. J. Appl. Phys., 2003, vol. 42, no. 3, pp. 1222–1226.
2. Zhoo, C., Richard, O., Bender, H., et al., Miscibility of Amorphous ZrO2-Al2O3 Binary Alloy, Appl. Phys. Lett., 2002, vol. 80, no. 13, pp. 2374–2376.
3. Zilov, S.A., Grigor’ev, I.A., Martynovich, E.F., et al., Polarized IR Luminescence of Color Centers in Al2O3, Opt. Spektrosk., 1992, vol. 72, no. 4, pp. 908–912.
4. Valbis, Ya.A. and Springis, M.E., Lattice Defects and Luminescence in α-Al2O3 Single Crystals, Izv. Akad. Nauk. Latv. SSR, Ser. Fiz. Tekh. Nauk, 1977, no. 5, pp. 51–57.
5. Lee, K.H. and Crawford, J.E., Additive Coloration of Sapphire, Appl. Phys. Lett., 1978, vol. 33, no. 4, pp. 273–275.