103 W in-band dual-end-pumped Ho:YAG laser.
Opt Lett
; 37(17): 3558-60, 2012 Sep 01.
Article
em En
| MEDLINE
| ID: mdl-22940948
ABSTRACT
An efficient 2 µm in-band pumped HoYAG laser was demonstrated. The resonator involves two HoYAG crystals, each of which was dual-end-pumped by two orthogonally polarized diode-pumped TmYLF lasers. The maximum continuous wave output power of 103 W was achieved, corresponding to a slope efficiency of 67.8% with respect to the incident pump power and an optical-to-optical conversion efficiency of 63.5%. Under Q-switched mode, we obtained 101 W laser output at 30 kHz, corresponding to a slope efficiency of 66.2%. The beam quality or M2 factor was found to be less than 2.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Lasers de Estado Sólido
Idioma:
En
Ano de publicação:
2012
Tipo de documento:
Article