%0 Online Multimedia %A Lu, Daquan %A Qian, Liejia %A Li, Yongzhong %A Yang, Hua %A Zhu, Heyuan %A Fan, Dianyuan %D 2007 %T Media 2: Phase velocity nonuniformity-resulted beam patterns in difference frequency generation %U https://opticapublishing.figshare.com/articles/media/Media_2_Phase_velocity_nonuniformity-resulted_beam_patterns_in_difference_frequency_generation/4937648 %R 10.1364/OE.15.005050.m002 %2 https://opticapublishing.figshare.com/ndownloader/files/8305349 %K nonuniformity-resulted %K Optics Express %K media %K oe %K difference frequency generation %K pattern %K Phase %K velocity %K 16 April 2007 %X Originally published in Optics Express on 16 April 2007 (oe-15-8-5050) %I Optica Publishing Group