EFFICIENT, SCALABLE, INTERNALLY FOLDED ND-YAG LASER END-PUMPED BY LASER-DIODES

被引:4
作者
SCHEPS, R
MYERS, JF
机构
[1] Naval Command, Control, and Ocean Surveillance Center, RDT&E Division, San Diego, CA 92152
关键词
D O I
10.1109/3.234402
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A scalable diode-pumped Nd:YAG laser is described in which the gain element resembles a penta-prism. This design allows longitudinal pumping along five separate axes. Using five high-power single stripe laser diodes, 4.16 W of absorbed power produced 2.3 W CW at 1.06 mum. The slope efficiency was 56%, the output was plane polarized, and the laser operated in the TEM00 mode. The threshold power was 48 mW. No evidence of thermal saturation was observed up to the maximum pump power. With an intracavity KTP crystal, 341 mW of CW amplitude-stable output at 532 nm was generated. Repetitive Q-switched operation is also reported.
引用
收藏
页码:1515 / 1519
页数:5
相关论文
共 14 条
[1]   PERFORMANCE OF DIODE-PUMPED ND-YAG AND ND-YLF LASERS IN A TIGHTLY FOLDED RESONATOR CONFIGURATION [J].
BAER, TM ;
HEAD, DF ;
GOODING, P ;
KINTZ, GJ ;
HUTCHISON, S .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1992, 28 (04) :1131-1138
[2]   THEORY OF THE OPTIMALLY COUPLED Q-SWITCHED LASER [J].
DEGNAN, JJ .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1989, 25 (02) :214-220
[3]   MEASUREMENT OF INTERNAL LOSSES IN 4-LEVEL LASERS [J].
FINDLAY, D ;
CLAY, RA .
PHYSICS LETTERS, 1966, 20 (03) :277-&
[4]   7.6 W OF CONTINUOUS-WAVE RADIATION IN A TEM00 MODE FROM A LASER-DIODE END-PUMPED ND-YAG LASER [J].
KANEDA, Y ;
OKA, M ;
MASUDA, H ;
KUBOTA, S .
OPTICS LETTERS, 1992, 17 (14) :1003-1005
[5]   ASTIGMATICALLY COMPENSATED CAVITIES FOR CW DYE LASERS [J].
KOGELNIK, HW ;
SHANK, CV ;
DIENES, A ;
IPPEN, EP .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1972, QE 8 (03) :373-&
[6]   EFFICIENT MULTIPLE-LONGITUDINALLY DIODE-LASER PUMPED ND-YAG SLAB LASER [J].
NEUENSCHWANDER, B ;
ALBERS, P ;
WEBER, HP .
OPTICAL AND QUANTUM ELECTRONICS, 1992, 24 (03) :363-370
[8]   CW AND Q-SWITCHED OPERATION OF A LOW THRESHOLD CR+3-LICAALF6 LASER [J].
SCHEPS, R ;
MYERS, JF ;
PAYNE, SA .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1990, 2 (09) :626-628
[9]   EFFICIENT LASER DIODE PUMPED ND LASERS [J].
SCHEPS, R .
APPLIED OPTICS, 1989, 28 (01) :89-91
[10]   A SINGLE FREQUENCY ND-YAG RING LASER PUMPED BY LASER-DIODES [J].
SCHEPS, R ;
MYERS, J .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1990, 26 (03) :413-416