Two-Photon Luminescence in Yb:YAG

Autor: H. T. Liu, K. T. Wu, Chih Hao Peng, I Min Jiang, Y. F. Chen, Hsiung Chou
Rok vydání: 2012
Předmět:
Zdroj: Advanced Materials Research. :1359-1366
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.535-537.1359
Popis: This work studies the two-photon luminescence spectra of a Yb3+doped YAG crystal grown using the Czochralski method. To study the spectral performance of a 50 at.% Yb:YAG crystal, intense green light (centered at about 544nm) was generated by the crystal upon excitation using a 973nm InGaAs LD pump source. The luminescence spectra were obtained for various Yb concentrations and the emission intensity were plotted versus Yb3+concentration. The green emission light attributed to Yb3+two-photon transition.
Databáze: OpenAIRE