1. M. K. Ghosh and K. L. Mittal,Polyimides: Fundamental and Applications, Marcel Dekker, New York, 1996.
2. G. Rabilloud,Polyimide in Electronics: Chemistry and Applications, Clemson Univ. Press, Clemson, 2000.
3. M. Lee,Macromol. Res.,14, 1 (2006).
4. J. G. Smith, J. W. Connel, D. M. Delozier, P. T.Lillehei, K. A. Watson, Y. Lin, B. Zhou, and Y. Sun,Polymer,45, 825 (2004).
5. S. Iijima,Nature,354, 56 (1991).