Laser properties of continuous-grown GdVO4/Nd:GdVO4 composite crystal

被引:13
作者
Li, X. D. [1 ]
Yu, X. [1 ]
Chen, F. [1 ]
Yan, R. P. [1 ]
Yu, J. H. [1 ]
Chen, D. Y. [1 ]
机构
[1] Harbin Inst Technol, Natl Key Lab Tunable Laser Technol, Harbin 150080, Peoples R China
关键词
continuous-grown; composite crystal; direct pumping; SEMICONDUCTOR SATURABLE ABSORBER; END-PUMPED LASERS; DIODE; ND-GDVO4; OPTIMIZATION; RODS; NM;
D O I
10.1002/lapl.200910050
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Effective CW and A-O Q-switched laser operations were demostrated firstly using a continuous-grown GdVO4/Nd:GdVO4 composite rod. A maximum CW output power of 19.2 W was obtained with the slope efficiency of 79.6% and the maximum optical-optical efficiency of 73.0% to obsorbed pump power. In A-O Q-switched operation, the pulse width of 15.0 ns, 10.6 ns, the peak of about 11.3 kW, 29.6 kW, and 130.4 kW were achieved at the repetition rate of 100kHz, 50 kHz, and 10 kHz, respectively.
引用
收藏
页码:631 / 634
页数:4
相关论文
共 19 条
[1]  
BOWMAN SR, 1993, IEEE LAS EL OPT SOC
[2]   Design criteria for concentration optimization in scaling diode end-pumped lasers to sigh powers: Influence of thermal fracture [J].
Chen, YF .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1999, 35 (02) :234-239
[3]   Influence of thermal effect on output power optimization in fiber-coupled laser-diode end-pumped lasers [J].
Chen, YF ;
Kao, CF ;
Huang, TM ;
Wang, CL ;
Wang, SC .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 1997, 3 (01) :29-34
[4]   Pulsed 456 nm deep-blue light generation by acoustooptical Q-switching and intracavity frequency doubling of Nd: GdVO4 [J].
Gao, J. ;
Yu, X. ;
Chen, F. ;
Li, X. D. ;
Yan, R. P. ;
Zhang, Z. ;
Yu, J. H. ;
Wang, Y. Z. .
LASER PHYSICS LETTERS, 2008, 5 (08) :577-581
[5]   The influence of surface roughness on the bond strength of composite to dental hard tissues after Er:YAG laser irradiation [J].
Gardner, AK ;
Staninec, M ;
Fried, D .
LASERS IN DENTISTRY XI, 2005, 5687 :144-150
[6]  
Goujon Jerome, 2008, ADV SOLID STATE PHOT
[7]   IMPROVED LASER PERFORMANCE AT 946 AND 473 NM FROM A COMPOSITE ND-Y3AL5O12 ROD [J].
HANSON, F .
APPLIED PHYSICS LETTERS, 1995, 66 (26) :3549-3551
[8]  
JANI MG, 1995, OSA P SERIES, V24
[9]  
Lee HC, 1991, P SOC PHOTO-OPT INS, V1624, P2
[10]   Diode-pumped actively Q-switching and mode-locking Nd:GdVO4 laser [J].
Li, M. ;
Zhao, S. ;
Yang, K. ;
Li, G. ;
Li, D. ;
An, J. .
LASER PHYSICS LETTERS, 2008, 5 (10) :722-725