High diffraction efficiency for ultra-short laser pulse by superposed transmission volume phase gratings
A configuration-two transmission volume phase gratings superposed is presented, where the gratings’ vectors are parallel to each other. Its diffraction efficiency is up to 90% for ultra-short laser pulse. The configuration enhances the gratings’ performance for ultra-short laser pulse, such as its spatial filtering, beam deflecting, and so on.
(050.1960) Diffraction theory (050.7330) Volume gratings
Guangwei Zheng Jichun Tan Yanlan He
College of Science, National University of Defense Technology, Changsha, Hunan, China 410073
国际会议
上海
英文
1-2
2009-11-01(万方平台首次上网日期,不代表论文的发表时间)