Photochromic Behavior of New Bifunctional Copolymer Containing Spiropyran and Chalcone Moiety in the Side Chain
SHEN Kai-Hua* ,1,2; HAN Jian-Guo; ZHANG Gang; CHOI Dong-Hoon 3
Acta Chimica Sinica . 2007, (6): 542 -546 .