中红外激光在激光光谱科学研究、大气探测、激光医疗、红外对抗等领域有着极其重要的应用价值。近年来,中红外光纤激光器发展非常迅速,引起了国内外科研单位的高度关注。2009年日本京都大学采用二极管激光抽运Er:ZBLAN光纤,通过特殊的冷 Mid-infrared laser in the laser spectroscopy scientific research, atmospheric exploration, laser medical, infrared confrontation and other fields has an extremely important value. In recent years, the development of mid-infrared fiber laser is very rapid, aroused great concern of domestic and foreign scientific research units. 2009 Kyoto University of Japan using diode laser pumping Er: ZBLAN fiber, through a special cold