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本文报道了用熔盐顶部籽晶法生长Nb浓度(0~13)mol%的Nb:KTP晶体的倍频的Ⅱ型相位匹配的截止波长和Nd:YAG 1.0642μm及Nd:YA1O3 1.0795μm激光在这些晶体中倍频的最佳相位匹配角的测量结果.从中可看出,由于Nb5+的引入使KTP晶体倍频的Ⅱ相位匹配的截止波长有效蓝移,目前已使截止波长蓝移至937nm且有效产生468.5nm的倍频蓝光.同时Nb5+的引入使Nd:YAG 1.0642μm激光和Nd:YA1O3倍频的最佳相位匹配方向产生很大的变化,目前已使Nb:KTP晶体倍频的最佳相位匹配方向为θ=88.32°、Φ=0°,非常接近于90°非临界相位匹配方向.
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光子学报
ISSN: 1004-4213
CN: 61-1235/O4
Year: 1999
Issue: 8
Volume: 28
Page: 688-691
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JCR@2023
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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