1. 1) A. M. Stephan, Euro. Polym. J., 42, 21 (2006).
2. 2) P. G. Bruce and F. M. Gray, in: P. G. Bruce (Ed.), Solid state electrochemistry, Cambridge University press, 1995, pp. 119–162.
3. 3) J. Y. Song, Y. Y. Wang, and C. C. Wan, J. Power Sources, 77, 183 (1999).
4. 4) M. Wakihara, Mater. Sci. Eng.: R: Rep., 33, 109 (2001).
5. 5) Y. E. Lin, F. Zeng-Guo, Z. Yu-Mei, W. Feng, C. Shi, and W. Guo-Qing, J. Polym. Sci., Part A: Polym. Chem., 44, 3650 (2006).