DFT Studies on NLO Properties of Di-acridine Nitrogen-oxide Radical and Its Derivatives
QIU Yong-Qing, DU Yan-Qing, LIU Xiao-Dong, SU Zhong-Min*, WANG Rong-Shun*, ZHAO Cheng-Da
Chem. J. Chinese Universities . 2008, (12): 2377 -2380 .