![SPIE Proceedings [SPIE Photonics and Optoelectronics Meetings 2011 - Wuhan, China (Wednesday 2 November 2011)] Photonics and Optoelectronics Meetings (POEM) 2011: Laser and Terahertz Science and Technology - <title>The scheme of efficient terahertz difference frequency generation in two-dimensional periodical crystals by CO<formula><inf><roman>2</roman></inf></formula> laser</title>]()
SPIE Proceedings [SPIE Photonics and Optoelectronics Meetings 2011 - Wuhan, China (Wednesday 2 November 2011)] Photonics and Optoelectronics Meetings (POEM) 2011: Laser and Terahertz Science and Technology - <title>The scheme of efficient terahertz difference frequency generation in two-dimensional periodical crystals by CO<formula><inf><roman>2</roman></inf></formula> laser</title>Rao, Zhiming; Wu, Tao; He, Yan; Ye, Qing; Xiong, Keyun; Zhou, Li; Yao, Jianquan; Zhang, X. C.; Yan, Dapeng; Liu, Jinsong · 2012