LiNbO3:Tm3+ Crystal: Material for Radiation-Balanced Laser in the Wavelength Range of 1650-2000 nm.

Autor: Mkhitaryan, N., Demirkhanyan, G., Kokanyan, N., Kokanyan, E.
Předmět:
Zdroj: Armenian Journal of Physics; 2023, Vol. 16 Issue 3, p102-108, 7p
Abstrakt: The absorption and emission cross-section spectra of LiNbO3:Tm3+ crystals were investigated within the wavelength range of 1 65 0-2 000 nm at room temperature. This study delves into the potential for achieving radiation-balanced lasing. Optimal parameters for both the pump and emission wavelengths, denoted as λOP and λOL, respectively, were determined. At these wavelengths, the corresponding optimal values for gain Fgain ≅ 0.8 x 10-22 cm² and radiation-balanced generation efficiency Feff ≅ 0.4 x 10-22 cm² were identified. These findings underscore the feasibility of radiation-balanced lasing in LiNbO3:Tm3+ crystals under the specified conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index