Efficient high peak power all-solid-state 355nm UV laser
-
1.
Basic Science Department, Jilin Teacher's Institute of Engineering and Technology, Changchun 130022, China;
-
2.
Changchun Institute of Optics Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China;
-
3.
College of Science, Changchun University of Science and Technology, Changchun 130022, China
-
Received Date:
2008-12-11
Accepted Date:
2009-03-20
-
Abstract
In order to get a compact watt-level high peak power UV laser, a compact plane-plane linear cavity, LD end pumped acoustic-optic Q-switched configuration was used. from which 1.03W-6.1W 1064nm IR laser at 1 kHz-50kHz repetition rate was obtained. With a LBO crystal employed to generate the second and third harmonic wave, the maximum output power of 1.08W UV at 10kHz repetition rate was achieved with peak power up to 12kW.The maximum peak power of UV laser was 17kW at 5kHz.The resules show that the practical application was satisfied in many fields.
-
-
References
[1]
|
TANG J,LIAO J H,MENG H Y,et al.Ultra violet laser and its application in laser processing[J].Laser Optoelectronics Progress,2007(8):52-56(in Chinese). |
[2]
|
HICKS A V,WANG C X,WANG G Y.Advancesin high power diode-pumped ultraviolet lasers[J].Proc SPIE,2004,5332:120-133. |
[3]
|
KITANO H,MATSUI T,SATO K,et al.Efficient 355nm generation in CsB3O5 crystal[J].Opt Lett,2003,28(4):263-265. |
[4]
|
WU Y Ch,CHANG F,FU P Zh,et al.High-average-power third harmonic generation at 355nm with CsB3O5 crystal[J].Chinese Physics Letters,2005,22 (6):1426-1428. |
[5]
|
GAO L,TAN H M.LD end-pumped all-solid-state ultraviolet laser[J].Optoelectronic Technology,2003,23(2):109-112(in Chinese). |
[6]
|
TAN Ch Q,XUE Q H,JIA F Q,et al.LD-pumped Nd:YAG out cavity fourth harmonic generation high power ultraviolet Laser[J].Acta Photonica Sinica,2005,34(9):1289-1292(in Chinese). |
[7]
|
ZHOU Ch,YE Z Q,ZHENG Q,et al.Investigation for passively Q-switched Cr4+:YAG all-solid-state ultraviolet laser of fourth-harmonic generation[J].Laser Technology,2003,27(4):339-341(in Chinese). |
[8]
|
FAN X W,WANG Y,PENG Q Q.Laser-diode pumped Nd:GdVO4 ultraviolet laser[J].Laser Infrared,2005,35(5):331-334(in Chinese). |
[9]
|
WANG Y,FAN X W,PENG Q Q,et al.LD pumped Nd:GdVO4 crystal ultraviolet laser with LBO frequency tripling[J].Journal of Optoelectronics · Laser,2005,16(5):551-553(in Chinese). |
[10]
|
SHI Zh H,FAN Zh W,ZHANG Y,et al.High efficiency and high power all-solid-state ultraviolet laser[J].Chinese Journal of Laser,2007,34(1):27-30(in Chinese). |
-
-
Proportional views
-