电流调谐光纤光栅外腔分布布拉格反射激光器

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报道一种新颖的波长可调谐光纤光栅外腔分布布拉格反射激光器.把经过金属管封装的光纤布拉格光栅作为激光二极管的外腔反射镜,得到的单模激光输出不仅线宽窄、边模抑制比高,而且,调节流过金属管的电流,可在5nm范围内的6个不同波长间转换.
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