Guoqing Tang

Optical nonlinearities of Fe2O3 nanoparticles investigated by Z-scan technique

Fuxi Gan, Guilan Zhang, Wenju Chen, 1997 .

Biphotonic self-diffraction in azo-doped polymer film

Pengfei Wu, Guilan Zhang, Wenju Chen, 1997 .

Transient biphotonic holographic grating in photoisomerizative azo materials

Wei Huang, Pengfei Wu, Li Wang, 1998 .