supported by the National Natural Science Foundation of China (Nos. 21262038, 21571152 and U1203292);National 973 Program on Key Basic Research Project of China (No. 2014CB660805);the Outstanding Youth Natural Science Foundation of Xinjiang Uygur Autonomous Region of China (No. 201311006)
Novel photochromic composite films have been successfully fabricated by dispersing pyrazolone derivative:1,3-Diphenyl-4-(3-chlorobenzal)-5-hydroxypyrazole 4-phenylsemicarbazone(la) into hydrosol of polyvinyl alco...