Stimulated Emission Thresholds of Ethanol Solution of Coumarin-30 Dye with Incorporated ZnO Nanoparticles Upon Irradiation with Femtosecond Laser Pulses

Autor: R. V. Ryambov, V. K. Oshlakov, Al. A. Zemlyanov, P. A. Babushkin, A. V. Trifonova, V. A. Donchenko, A. V. Burnashov
Rok vydání: 2020
Předmět:
Zdroj: Russian Physics Journal. 63:1438-1441
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-020-02189-y
Popis: Experimental results of measuring the threshold power density of stimulated emission in coumarin-30 dye solutions with ZnO nanoparticles upon irradiation with femtosecond laser pulses are presented. It is shown that the stimulated emission thresholds of coumarin-30 dye solutions with incorporated ZnO nanoparticles upon irradiation with femtosecond laser pulses are approximately by 3 orders of magnitude higher than the stimulated emission thresholds of coumarin-30 dye solutions with incorporated ZnO nanoparticles irradiated with nanosecond laser pulses.
Databáze: OpenAIRE