情态动词
题字图形
铒
材料科学
光学
空隙(复合材料)
还原(数学)
掺铒光纤放大器
兴奋剂
激光器
光电子学
物理
光放大器
数学
复合材料
几何学
作者
Yoko Yamashita,Takashi Matsui,Masaki Wada,Shinichi Aozasa,Taiji Sakamoto,Kazuhide Nakajima
标识
DOI:10.1364/ofc.2020.w4b.6
摘要
Differential modal gain (DMG) reduction technique that uses laser-inscribed void is proposed. We reveal that DMG can be successfully controlled by introducing one void into two-mode-EDF while keeping the initial gain, NF and flatness.
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