Backward second-harmonic generation in periodically poled lithium niobateXinhua Gu, Jacob B. Khurgin, Jin U Kang et al.|Journal of the Optical Society of America B|1998Cited by 66
Backward second-harmonic and third-harmonic generation in a periodically poled potassium titanyl phosphate waveguideXinhua Gu, W. P. Risk, Maxim V. Makarov et al.|Optics Letters|1999Cited by 62
EFFICIENT GENERATION OF COHERENT BLUE AND GREEN LIGHT BASED ON FREQUENCY CONVERSION IN <font>KTiOPO</font><sub>4</sub> CRYSTALSYujie J. Ding, Xinhua Gu, Xiaodong Mu|Journal of Nonlinear Optical Physics & Materials|2000Cited by 53
Third-harmonic generation by cascading second-order nonlinear processes in a cerium-doped KTiOPO_4 crystalXiaodong Mu, Yaogang Liu, Xinhua Gu et al.|Optics Letters|2000Cited by 35
Observation of backward sum-frequency generation in periodically-poled lithium niobateXinhua Gu, Jacob B. Khurgin, Roman Y. Korotkov et al.|Optics Communications|1998Cited by 7