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本文通过引入Ｙｂ３ ＋ 离子以提高掺镨光纤的泵浦效率和改善高浓度掺杂下的浓度猝灭效应，阐述了掺Ｐｒ３ ＋ 氟化物玻璃光纤的工艺并对掺Ｐｒ３ ＋ ／Ｙｂ３ ＋ 光纤的光谱特性进行了研究
In this paper, the introduction of Yb3 + ions to improve the pump efficiency of praseodymium-doped fiber and improve the concentration quenching effect under high concentration doping, the process of doping Pr3 + fluoride glass fiber and the spectrum of Pr3 + / Yb3 + doped fiber Characteristics have been studied