Title

Cr,Nd : YAG self-Q-switched laser with high efficiency output

Authors

Authors

J. Dong; P. Z. Deng;M. Bass

Abbreviated Journal Title

Opt. Laser Technol.

Keywords

Cr, Nd : YAG crystal; self-Q-switched laser; ND-YAG LASER; SATURABLE-ABSORBER; OPTIMIZATION; CR4+YAG; MODE; Optics; Physics, Applied

Abstract

The high efficient laser performance of self-Q-switched laser in the co-doped Cr4+ Nd3+ NAG microchip with 1.8 mm thickness was demonstrated. The slope efficiency is varied with the reflectivity of output coupler at 1064 nm, and the highest slope efficiency of 26% was obtained for 95% reflectivity of output coupler at 1064 nm. The pulse width, the single pulse energy and the pulse repetition rate for different reflectivity of the output couplers were measured, and the experimental results agree with the numerical calculations of the passively Q-switched rate equations. This can lead to develop the diode laser pumped monolithic self-Q-switched solid-state microchip lasers, especially for the intracavity frequency-doubled solid-state microchip lasers. (C) 2002 Published by Elsevier Science Ltd.

Journal Title

Optics and Laser Technology

Volume

34

Issue/Number

7

Publication Date

1-1-2002

Document Type

Article

Language

English

First Page

589

Last Page

594

WOS Identifier

WOS:000178439100015

ISSN

0030-3992

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