Light: Science & Applications (Feb 2022)

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

  • Mingchuan Shao,
  • Fei Liang,
  • Haohai Yu,
  • Huaijin Zhang

DOI
https://doi.org/10.1038/s41377-022-00715-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 8

Abstract

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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.