High-power operation of diode-pumped fiber lasers at wavelength near 2 μm are demonstrated with short length of heavily......

Er3+/Yb3+共掺磷酸盐玻璃光纤具有很高的增益,单位长度增益已有报道可达5 dB/cm.以此为介质的光纤放大器和激光器在光子集成、光通......