Influence of the fiber Bragg gratings with different reflective bandwidths in high power all-fiber laser oscillator
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- 作者：Jianming Wanga ; Dapeng Yana ; b ; Songsong Xionga ; Bao Huanga ; Cheng Lia ; b ; licheng@raycuslaser.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Fiber lasers ; Fiber Bragg gratings ; High power ; Laser resonators
- 刊名：Optics Communications
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：383
- 期：Complete
- 页码：355-358
- 全文大小：1568 K
文摘
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Different reflective bandwidths of HR FBGs were compared in all-fiber laser.
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Characteristics of signal and backward lights were studied and analyzed.
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Influence of different reflective bandwidths of HR FBGs was discussed.
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Kilowatt fiber laser was demonstrated by using broader widths HR FBG.
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1.54 kW signal power with good beam quality (M2=1.11) was obtained.