[1] P. Y. Choo, A. Detofsky, and A. Louri, Appl. Opt. 38, 5594 (1999).

[2] S. Mukhopadhyay, J. N. Roy, and S. K. Bera, Opt. Commun. 99, 31 (1993).

[3] M. Y. Shih, A. Shishido, and I. C. Khoo, Opt. Lett. 26, 1140 (2001).

[4] H. Lin, T. Wang, G. A. Wilson, and T. W. Mossberg, Opt. Lett. 20, 91 (1995).

[5] T. F. Krile, R. J. Marks II, J. F. Walkup, and M. O. Hagler, in Proceedings of the International Optical Computing Conference(San Diego, California, August 1977).

[6] A. Sinha and S. Mukhopadhyay, Chin. Opt. Lett. 2, 500 (2004).

[7] S. D. Smith, Appl. Opt. 25, 1550 (1986).

[8] A. Sarkar, S. Okada, H. Matsuzawa, H. Matsuda, and H. Nakanishi, J. Mater. Chem. 10, 819 (2000).

[9] K. Takeda, T. Hasegawa, K. Ishikawa, and T. Koda, J. Photopolymer Science and Technology 6, 255 (1993).

[10] O. M. Efimov, L. B. Glebov, and H. P. Andre, Appl. Opt. 41, 1864 (2002).

[11] J. S. Sanghera, I. D. Aggarwal, L. B. Shaw, C. M. Florea, P. Pureza, V. Q. Nguyen, F. Kung, and I. D. Aggarwal, J. Optoelectronics and Advanced Materials 8, 2148 (2006).

[12] K. R. Chowdhury and S. Mukhopadhyay, Proc. First National Conf. on Nonlinear Systems and Dynamics December, 2003, I. I. T. Kharagpur, India.

[13] K. R. Chowdhury and S. Mukhopadhyay, Chin. Opt. Lett. 1, 241 (2003).

[14] K. R. Chowdhury, D. De, and S. Mukhopadhyay, Chin. Phys. Lett. 22, 1433 (2005).

[15] A. Detofsky, P. Y. Choo, and A. Louri, Opt. Lett. 23, 1372 (1998).

[16] K. R. Chowdhury and S. Mukhopadhyay, J. Opt. 33, 81 (2004).