Angular engineering strategy of an additional periodic phase for widely tunable phase-matched deep-ultraviolet second harmonic generation

oleh: Mingchuan Shao, Fei Liang, Haohai Yu, Huaijin Zhang

Format: Article
Diterbitkan: Nature Publishing Group 2022-02-01

Deskripsi

A widely tunable phase-matched second harmonic generation (221–332 nm) covering almost the entire deep-UV spectral range is experimentally realized by angular engineering strategy of an additional periodic phase.