Article ID Journal Published Year Pages File Type
7930758 Optics Communications 2015 4 Pages PDF
Abstract
In this paper, output characteristics of a laser diode end-pumped Tm:YAG laser in a wide temperature range were investigated. In this laser system, a Tm:YAG crystal was cooled in a cryostat with liquid helium or liquid nitrogen as coolant. At the temperature of 88 K, a maximum output power of 4.68 W is achieved when the incident pump power is 8.9 W, and the optical-optical conversion efficiency is 52.6%, with a slope efficiency of 56.1%. The dependence of the output characteristics of Tm:YAG on temperature was experimentally studied in the temperature range of 25-300 K.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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