Second harmonic generation of YCOB($YCa_4O(BO_3)_3$)

YCOB($YCa_4O(BO_3)_3$)의 제2조화파 발생

  • Published : 1999.08.01

Abstract

The phase matching conditions of the new optical crystal grown by Czochralski pulling method, YCOB($YCa_4O(BO_3)_3$) with wavelength were suggested, and the second harmonic generation efficiency for the fundamental of Nd:YAG laser of 1064 nm was investigated. The variation of nonlinearity with rare earth ion doping was also investigated by measuring the second harmonic generation efficiencies of $Yb^{3+}$ + $Nd^{3+}$and ion doped YCOBs.

Czocharlski pulling method에 의해 성장된 새로운 광학결정 YCOB($YCa_4O(BO_3)_3$)의 파장에 따른 위상 정합 조건을 제시하였으며, Nd:YAG 레이저의 1064nm의 출력을 기본파로 하였을 때 제2조화파 발생 효율을 조사하였다. 또한 $Yb^{3+}$이온과 $Nd^{3+}$ 이온이 도핑된 YCOB의 제2조화파 발생효율을 조사하여 희토류 이온 도핑에 따른 비선형성의 변화를 조사하였다.

Keywords

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