Fabrication and Characterization of Er3+:Yb3+ Co-doped Phosphosilicate Fibers
ZHANG Ze-Xue, JIANG Zuo-Wen, PENG Jing-Gang, DAI Neng-Li, LI Hai-Qing, YANG L#cod#x000fc;-Yun, LI Jin-Yan
图2 预制棒纤芯折射率增量#cod#x00394; n 及五氧化磷含量分布图 Fig. 2 Refractive-index increment#cod#x00394; n and P 2 O 5 concentration profiles of the perform across the core