Continuous-wave laser utilizingF2−centers in an LiF crystal

Autor: S N Konoplin, Yu L Gusev
Rok vydání: 1981
Předmět:
Zdroj: Soviet Journal of Quantum Electronics. 11:808-809
ISSN: 0049-1748
DOI: 10.1070/qe1981v011n06abeh007093
Popis: Continuous lasing in F2− centers in a crystal of LiF was observed in the 1.14–1.2 μ range. At room temperature the output power was 70 mW when the crystal was pumped with a cw YAG:Nd3+ laser (λ = 1.06 μ) of 9 W power. The possibility of increasing the efficiency of the color-center laser was analyzed. At a high pulse repetition frequency the average output power was 120 mW. In this case a Q-switched YAG:Nd3+ laser was employed (the pulse repetition frequency was 50 kHz, the pulse duration was 1 μ sec, and the pump pulse power was 70 W). The Q factor was modulated by a passive switch whose operation also depended on F2− centers in an LiF crystal.
Databáze: OpenAIRE