CW OSCILLATION AT 1.05 AND 1.32 MU-M OF LIND(PO3)4 LASERS IN EXTERNAL RESONATOR AND IN RESONATOR WITH DIRECTLY APPLIED MIRRORS

被引:3
作者
KRUHLER, WW
PLATTNER, RD
STETTER, W
机构
[1] Research Laboratories, Siemens AG, München 83
来源
APPLIED PHYSICS | 1979年 / 20卷 / 04期
关键词
42.55;
D O I
10.1007/BF00895005
中图分类号
O59 [应用物理学];
学科分类号
摘要
The room temperature cw oscillation at 1.05 and 1.32 μm of lithium neodymium tetraphosphate [LiNd(PO3)4, LNP] lasers in an external resonator and, for the first time, also in a Fabry-Perot resonator with directly applied mirrors is reported. The growth and fluorescence properties of the LNP crystals are briefly described. Laser parameters such as threshold pump power, output power, differential efficiency, optical gain, emission cross section and laser modes are both measured and calculated. Laser experiments show the threshold pump power to be lower for 1.05 μm than for 1.32 μm emission because of the smaller emission cross section; the pump power density is lower for the external resonator than for the Fabry-Perot resonator because of its higher mode losses. © 1979 Springer-Verlag.
引用
收藏
页码:329 / 334
页数:6
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