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Abstract:
报道了高功率、窄线宽、全光纤结构的2μm波段掺铥连续光纤激光器。该掺铥连续光纤激光器采用了主振荡功率放大(MOPA)结构设计,通过采用790nm的多模半导体激光器抽运双包层单模掺铥光纤,获得了稳定的中心波长为1963nm的窄线宽、连续激光输出,最大输出功率为20mW。利用该低功率连续激光作为种子源经过两级掺铥光纤放大器后,平均输出功率达到了22W,相应的斜率效率为44%,激光中心波长为1963nm,3dB光谱线宽仅为0.24nm。
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Source :
中国激光
Year: 2013
Issue: 01
Volume: 40
Page: 32-35
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: 11
Affiliated Colleges: