DocumentCode
2071733
Title
Sub-watt output power at 638nm in wavelength by direct oscillation with Pr-doped waterproof fluoro-aluminate glass fiber laser
Author
Nakanishi, J. ; Yamada, T. ; Fujitomo, Y. ; Ishii, O. ; Yamazaki, M.
Author_Institution
NIDEK Co., Ltd., Gamagori, Japan
fYear
2011
fDate
22-26 May 2011
Firstpage
1
Lastpage
1
Abstract
This study reports sub-watt power at 638 nm from Pr:WPFGF laser excited by polarization combined GaN laser diodes .The input-output characteristics was measured until the pump powers of 1,695 mW. The threshold power was 172.8 mW and the maximum output power of 645.7 mW was obtained at the excitation power of 1,695 mW.
Keywords
fibre lasers; laser beams; optical glass; optical pumping; praseodymium; AlF3-SiO2:Pr; direct oscillation; excitation power; input-output characteristics; polarization combined laser diodes; power 1695 mW; power 172.8 mW; pump powers; subwatt output power; threshold power; waterproof fluoro-aluminate glass fiber laser; wavelength 638 nm; Lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference
Conference_Location
Munich
ISSN
Pending
Print_ISBN
978-1-4577-0533-5
Electronic_ISBN
Pending
Type
conf
DOI
10.1109/CLEOE.2011.5943184
Filename
5943184
Link To Document