1. 1) R. D. Shannon, C. T. Prewitt and D. B. Rogers, Lnorg. Chem., 10, 719–723 (1971).
2. 2) M. A. Marquardt, N. A. Ashmore and D. P. Cann, Thin Solid Films, 496, 146–156 (2006).
3. 3) I. Terasaki, Y. Sasago and K. Uchinokura, Phys. Rev. B, 56, R12685 (1997).
4. 4) J. Sui, J. Li, J. He, Y.-L. Pei, D. Berardan, H. Wu, N. Dragoe, W. Cai and L.-D. Zhao, Energy Environ. Sci., 6, 2916–2920 (2013).
5. 5) J. Zhai, H. Wang, W. Su, J. Liu, Y. Zhou, T. Wang, Y. Li, Y. Zhang and C. Wang, J. Mater. Sci.-Mater. El., 28, 5053–5057 (2017).