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Performance of optical amplifier employing silica host magnesium-aluminum-germanium co-doped erbium-
[期刊论文] 作者：YongjunFu,KaiZheng,WeiJian,ShuishengJian,
来源：ChineseOpticsLetters 年份：2005
Two silica host magnesium(Mg)-aluminum(Al)-germanium(Ge) co-doped erbium-doped fibers (EDFs) have been fabricated, which have different Mg concentrations. The concentration of all the compositions in the preform is measured through electron......
[期刊论文] 作者：TigangNing,LiuYan,ZhongweiTan,LiPei,YongjunFu,ShuishengJian,
来源：ChineseOpticsLetters 年份：2003
A novel method for writing long fiber Bragg grating (FBG) with arbitrary multi-wavelength and chirp at the same place of a fiber by using a phase mask is presented. An experimental equation is derived for Bragg wavelength, and the Bragg wav......
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