Erbium(Er) ion-doped tungstentellurite glass was fabricated and characterized by absorption spectrum and fluorescence spectrum. 研究了掺铒(Er)钨碲酸盐玻璃的吸收光谱和荧光光谱。
A single-frequency single-polarization narrow-linewidth Erbium(Er) doped loop fiber laser and its amplification configuration were demonstrated. 报告了一个带单级放大结构的单频单偏振窄线宽环形腔结构掺铒(Er)光纤激光器系统。
The main body of the light source is composed of high-powered pump laser and erbium doped fiber. 光源主体部分是增益介质掺铒(Er)光纤和高性能的泵浦激光器。
The implement applications of erbium doped fiber amplifier ( EDFA ) and fiber Raman amplifier ( FRA ) make the launching power in optical fiber communications systems increased significantly. 掺铒(Er)光纤放大器(EDFA)和拉曼放大器(FRA)的使用,使得光纤通信系统中的入纤功率有了很大的提高。
The infrared beam from an erbium laser is absorbed efficiently by the tooth but poorly by the gums. 来自铒(Er)激光器的红外光束能够被牙齿有效地吸收,但是牙龈却不行。