High-efficiency terahertz wave generation with multiple frequencies by optimized cascaded difference frequency generation
Zhongyang Li(李忠洋), Binzhe Jiao(焦彬哲), Wenkai Liu(刘文锴), Qingfeng Hu(胡青峰), Gege Zhang(张格格), Qianze Yan(颜钤泽), Pibin Bing(邴丕彬), Fengrui Zhang(张风蕊), Zhan Wang(王湛), and Jianquan Yao(姚建铨)
中国物理B . 2021, (4): 44211 .  DOI: 10.1088/1674-1056/abe3eb