Three micron laser

Details Three micron laser Three micron laser

1990-03-02

1991-12-03

Gonzalez, Frank

Coherent light generators

Particular active media

Insulating crystal

372 68, H01S 316

Patent

active

050705075

ABSTRACT:
A laser system is disclosed wherein neodymium laser is used to pump a holmium laser to produce a moderately high energy output pulse at about 3 microns. The holmium host has a concentration of holmium in execess of 15 percent and a praseodymium concentration of at least 0.005 percent.

REFERENCES:
patent: 3781707 (1973-12-01), Hopkins et al.
patent: 3786365 (1974-01-01), Robinson et al.
patent: 4701928 (1987-10-01), Fan et al.
Caird et al. "Analysis of Laser Emission in Ho.sup.30 -Doped Materials" IEEE Journal of Quantum Electronics, vol. QE-11, No. 3 (Mar. 1975) pp. 97-99.
Antipenko et al. "Three Micron Laser Action in Dy.sup.3+ "Soviet Journal of Quantum Electronics vol. 10, No. 5 (May 1980) pp. 560-563.
Allen et al. "Diode-Pumped 2.mu.m Holmium Laser" Electronics Letters vol. 22, No. 947 (May 1986) pp.

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