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Abstract:
对准相位匹配砷化镓(GaAs)晶体扩散键合制备方法进行了研究。采用超高真空预键合-高温退火方法,在不同载荷压力条件下,完成了三组准相位匹配GaAs倍频晶体的制备。准相位匹配结构的极化周期长度为219μm,堆叠层数44层,直径18mm,有效通光孔径达到15mm,在通光面未镀膜条件下,最高的基频光与倍频光透射率在30%以上。以主脉冲宽度90ns,拖尾宽度2~6μs的横向激励大气压(TEA)-CO2激光器作为基频光光源,通过调谐基频光波长,在4.63~5.37μm波段内得到了效率大于4%的倍频输出。当基频光波长为10.68μm,主脉冲能量为409mJ,晶体接收基频光功率密度达到3.65MW/cm2时...
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中国激光
Year: 2014
Issue: 10
Volume: 41
Page: 165-169
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
Affiliated Colleges: