LOW-THRESHOLD OPERATION OF AN ALL-SOLID-STATE KTP OPTICAL PARAMETRIC OSCILLATOR

被引:23
作者
TERRY, JAC [1 ]
CUI, Y [1 ]
YANG, Y [1 ]
SIBBETT, W [1 ]
DUNN, MH [1 ]
机构
[1] UNIV ST ANDREWS, DEPT PHYS & ASTRON, JF ALLEN PHYS RES LABS, ST ANDREWS KY16 9SS, FIFE, SCOTLAND
关键词
D O I
10.1364/JOSAB.11.000758
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report on the low-threshold operation of a KTP optical parametric oscillator (OPO) pumped by a diode-pumped, Q-switched Nd:YLF laser. Thresholds below 0,5 mJ have been obtained for pumping at 1.047 mum, with internal conversion efficiencies approaching 50%. A threshold model is presented and compared with previous models. Reasonable agreement is observed between experiment and theory. Examination of the spectral properties of the OPO suggests a method of obtaining consistent single-axial-mode operation without insertion of intracavity elements or use of a seed laser.
引用
收藏
页码:758 / 769
页数:12
相关论文
共 34 条
[31]   MAGNITUDE OF THE NONLINEAR-OPTICAL COEFFICIENTS OF KTIOPO4 [J].
VANHERZEELE, H ;
BIERLEIN, JD .
OPTICS LETTERS, 1992, 17 (14) :982-984
[32]   INDEX OF REFRACTION MEASUREMENTS AND PARAMETRIC GENERATION IN HYDROTHERMALLY GROWN KTIOPO4 [J].
VANHERZEELE, H ;
BIERLEIN, JD ;
ZUMSTEG, FC .
APPLIED OPTICS, 1988, 27 (16) :3314-3316
[33]   LOSS EFFECTS IN CLASSICAL NONDEGENERATE PARAMETRIC-AMPLIFIER [J].
ZAHLER, M ;
BENARYEH, Y .
OPTICS COMMUNICATIONS, 1990, 79 (05) :361-365
[34]   KXRB1-XTIOPO4 - NEW NONLINEAR OPTICAL MATERIAL [J].
ZUMSTEG, FC ;
BIERLEIN, JD ;
GIER, TE .
JOURNAL OF APPLIED PHYSICS, 1976, 47 (11) :4980-4985