[1] D. Solodovnikov, M. H. Weber, and K. G. Lynn. Appl. Phys. Lett. 93, 104102 (2008).

[2] D. Cao, G. Zhao, Q. Dong, J. Chen, Y. Cheng, Y. Ding, and J. Zou, Chin. Opt. Lett. 8, 199 (2010).

[3] D. Cao, G. Zhao, Q. Dong, J. Chen, Y. Cheng, and Y. Ding, Chin. Opt. Lett. 8, 303 (2010).

[4] X. Zeng, G. Zhao, J. Xu, and X. He, J. Appl. Phys. 95, 749 (2004).

[5] W. E. Carel and Van Eijk, Nucl. Instrum. Methods. Phys. Res. A 460, 1 (2001).

[6] X. Zeng, L. Zhang, G. Zhao, J. Xu, Y. Hang, H. Pang, M. Jie, C. Yan, and X. He, J. Cryst. Growth 271, 319 (2004).

[7] G. Zhao, X. Zeng, S. Zhou, J. Xu, Y. Tian, and W. Huang, Phys. Stat. Sol. (a) 199, 186 (2003).

[8] M. Weber, J. Appl. Phys. 44, 3205 (1973).

[9] Z. Luo and Y. Huang, Spectrum Physics of Solid State laser Materials (in Chinese) (Fujian Science and Technology Press, Fuzhou, 2003).

[10] X. Zeng, "Growth and spectra properties of Ce3+-doped or Yb3+-doped single crystals with the structure of perovskite-type or garnet-type", (in Chinese) PhD. Thesis (Shanghai Institute of Optics and Fine Mechanics, Chinese Academy Sciences, 2005).

[11] X. Wang, T. Pan, T. Zang, J. Li, Z. Zhao, L. Zhang, and J. Xu, Science in China: Series E Technological Sciences 52, 3678 (2009).

[12] M. Balcerzyk, Z. Gontarz, M. Moszynsk, and M. Kapusta, J. Luminescence 87-89, 963 (2000).

[13] P. A. Rodnyi, Physcial Process in Inorganic Scintillators (CRC Press, New York, 1987).