In this paper we review the current state of the art in terms of continuous-wave performance of ytterbium-doped fibe......

1　Ｉｎｔｒｏｄｕｃｔｉｏｎ　　Ｒｅｃｅｎｔｌｙ，ｗｉｔｈｔｈｅｄｅｖｅｌｏｐｍｅｎｔｏｆｈｉｇｈｐｅｒｆｏｒｍａｎｃｅＩｎＧａＡｓｄｉｏｄｅｌａｓｅｒｓｉｎｔｈｅｗａｖｅｌｅｎｇｔｈｒａｎｇｅｂｅｔｗｅｅｎ0．9ａｎｄ1．1μｍ［1］，ｇｒｅａｔａｔｔｅ... 1 Introduction Recently, with thedevelopmentofhighperformanceInGaAsdiodelasersinthewavelengthrangebet......

采用溶胶凝胶法合成Ca_(3-x)Yb_xCo_4O_(9+δ)(x=0,0.15,0.30,0.45)化合物粉体,以粉体为原料结合放电等离子烧结(Spark Plasma Sin......

Yb3+与其它稀土离子相比有最简单的能级结构,这使它具有一些独特的性质,如避免激发态吸收,消除上转换和浓度猝灭等,因此它是高能输......

简要报道由所建立的具有光学双稳特性的准三能级激光器的一个简单模型所导出的主要结果。该模型从理论上预言,在某些特定条件下激......

In this paper, we study the birefringence in photonic crystal fiber lasers PCFs and in conventional fiber lasers in the ......