首次报道了实验研究连续1064 nm激光泵浦的掺Er3 石英光纤中频率上转换过程.测量了Er3 /GeO2/SiO2和Er3 /Al2O3/GeO2/SiO2两种光纤......

　　The Optical Parametric Amplifier (OPA) plays an important role in the nonlinear optics and can be used in weak image......