BROAD-BAND NEAR-INFRARED PULSE GENERATION IN KTIOPO4

被引:19
作者
TAKEUCHI, S
KOBAYASHI, T
机构
[1] Department of Physics, Faculty of Science, University of Tokyo, Bunkyo-ku, Tokyo 113
关键词
D O I
10.1063/1.356213
中图分类号
O59 [应用物理学];
学科分类号
摘要
A broadband near-infrared pulse covering 700 nm around 2.4 mum has been generated by a dispersion-free parametric mixing in a KTiOPO4 crystal between the fundamental pulse (0.8 mum) from a Ti:sapphire regenerative amplifier and the white continuum pulse. It is tunable within the wavelength region of 1.7-2.9 mum. The comparison with a theoretical bandwidth indicates that the noncollinear phase matching plays a part for the spectral broadening.
引用
收藏
页码:2757 / 2760
页数:4
相关论文
共 14 条
[1]  
BYER RL, 1968, PHYS REV, V68, P1064
[2]  
ELSAESSER T, 1990, ULTRAFAST PHENOMENA, V7, P84
[3]   2ND-HARMONIC AND SUM-FREQUENCY GENERATION TO 4950-A AND 4589-A IN KTP [J].
KATO, K .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1988, 24 (01) :3-4
[4]   RELAXATION DYNAMICS OF PHOTOEXCITATIONS IN POLYDIACETYLENES AND POLYTHIOPHENE [J].
KOBAYASHI, T ;
YOSHIZAWA, M ;
STAMM, U ;
TAIJI, M ;
HASEGAWA, M .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1990, 7 (08) :1558-1578
[5]  
KOBAYASHI T, 1993, J PHOTOPOLYM SCI TEC, V6, P253
[6]   EXCESS ELECTRONS IN LIQUID WATER - 1ST EVIDENCE OF A PREHYDRATED STATE WITH FEMTOSECOND LIFETIME [J].
MIGUS, A ;
GAUDUEL, Y ;
MARTIN, JL ;
ANTONETTI, A .
PHYSICAL REVIEW LETTERS, 1987, 58 (15) :1559-1562
[7]  
MISAWA K, UNPUB
[8]   FEMTOSECOND COHERENT TRANSIENT INFRARED-SPECTROSCOPY OF CO ON CU(111) [J].
OWRUTSKY, JC ;
CULVER, JP ;
LI, M ;
KIM, YR ;
SARISKY, MJ ;
YEGANEH, MS ;
YODH, AG ;
HOCHSTRASSER, RM .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (06) :4421-4427
[9]   OBSERVATIONS OF PARAMETRIC FLUORESCENCE AND OSCILLATION IN INFRARED [J].
PEARSON, JE ;
YARIV, A ;
GANIEL, U .
APPLIED OPTICS, 1973, 12 (06) :1165-1171
[10]   SHORT-LIVED PHOTOINDUCED EXCITATIONS IN TRANSPOLYACETYLENE [J].
ROTHBERG, L ;
JEDJU, TM ;
TOWNSEND, PD ;
ETEMAD, S ;
BAKER, GL .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 194 :1-12