Share Email Print
cover

Proceedings Paper

Q-switch operation of thulium and holmium-doped YAG ceramic laser at room temperature
Author(s): Yoshiharu Urata; Masaki Yumoto; Oleg Louchev; Satoshi Wada
Format Member Price Non-Member Price
PDF $17.00 $21.00

Paper Abstract

Polycrystalline ceramic with activator ions has already become popular material as laser medium. In this study, composite type rod which consisted with doped- and undoped-YAG sections was prepared for the laser experiments. By the improvement of pumping chamber, pulse energy of 930 mJ was obtained from oscillator with TEM00 in normal pulse mode at 10 Hz at room temperature. Giant pulse generation was carried out by inserting an AO Q-switch into the laser cavity. Because of the limitation of surface damage thresholds on the laser rod and the mirrors, the maximum output energy up to 21 mJ was obtained.

Paper Details

Date Published: 9 December 2008
PDF: 8 pages
Proc. SPIE 7153, Lidar Remote Sensing for Environmental Monitoring IX, 715315 (9 December 2008); doi: 10.1117/12.804774
Show Author Affiliations
Yoshiharu Urata, Megaopto Co., Ltd. (Japan)
Masaki Yumoto, Tokyo Univ. of Science (Japan)
RIKEN (Japan)
Oleg Louchev, Megaopto Co., Ltd. (Japan)
Satoshi Wada, Tokyo Univ. of Science (Japan)
RIKEN (Japan)


Published in SPIE Proceedings Vol. 7153:
Lidar Remote Sensing for Environmental Monitoring IX
Upendra N. Singh; Kazuhiro Asai; Achuthan Jayaraman, Editor(s)

© SPIE. Terms of Use
Back to Top
PREMIUM CONTENT
Sign in to read the full article
Create a free SPIE account to get access to
premium articles and original research
Forgot your username?
close_icon_gray