NOISE CHARACTERISTICS OF A NDYVO4 LASER-PUMPED BY LASER-DIODE MODULATED AT HIGH-FREQUENCY

被引:4
|
作者
NAGAI, H
KUME, M
YOSHIKAWA, A
ITOH, K
机构
[1] Electronics Research Laboratory, Matsushita Electronics Corporation, Takatsuki Osaka
来源
APPLIED OPTICS | 1994年 / 33卷 / 24期
关键词
SOLID-STATE LASERS; LASER DIODES; NOISE; HIGH-FREQUENCY MODULATION;
D O I
10.1364/AO.33.005542
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report, for the first time to our knowledge, on the noise characteristics of a Nd:YVO4 laser pumped by a laser diode modulated at high frequency. We have investigated noise characteristics of a Nd:YVO4 laser pumped by a laser diode that is oscillating in a stable multilongitudinal mode because of modulation by a high-frequency (several hundred megahertz) current. As a result, low-noise operations of -130 dB/Hz above frequencies of 1 MHz have been achieved. This noise level is comparable to the level obtained when pumping a Nd:YVO4 laser with a laser diode that is oscillating in a single longitudinal mode. However, a noise peak corresponding to relaxation oscillations of the Nd:YVO4 laser has appeared around a frequency of several hundred kilohertz.
引用
收藏
页码:5542 / 5545
页数:4
相关论文
共 50 条
  • [31] High-performance laser-pumped rubidium frequency standard for satellite navigation
    Bandi, T.
    Affolderbach, C.
    Calosso, C. E.
    Mileti, G.
    ELECTRONICS LETTERS, 2011, 47 (12) : 698 - 699
  • [32] An efficient and compact laser-diode end-pumped intracavity frequency-tripled Nd: YVO4 355 nm laser
    Huang, Hai-Tao
    Zhang, Bai-Tao
    He, Jing-Liang
    Yang, Jian-Fei
    Dong, Xiao-Long
    Xu, Jin-Long
    Zuo, Chun-Hua
    Zhao, Shuang
    OPTICS COMMUNICATIONS, 2009, 282 (13) : 2586 - 2589
  • [33] Numerical calculation of thermal effect on laser-diode end-pumped Nd:YVO4 laser
    Gao, Mingyi
    Zheng, Yi
    Jiguang Zazhi/Laser Journal, 2003, 24 (02):
  • [34] A new model of laser-diode end-pumped actively Q-switched intracavity frequency doubling laser
    Yang, KJ
    Zhao, SZ
    Li, GQ
    Zhao, HM
    IEEE JOURNAL OF QUANTUM ELECTRONICS, 2004, 40 (09) : 1252 - 1257
  • [35] A LASER-DIODE ARRAY PUMPED, ND-YVO4/KTP, COMPOSITE-MATERIAL MICROCHIP LASER
    MACKINNON, N
    SINCLAIR, BD
    OPTICS COMMUNICATIONS, 1994, 105 (3-4) : 183 - 187
  • [36] Optical-pumping noise in laser-pumped, all-optical microwave frequency references
    Kitching, J
    Robinson, HG
    Hollberg, L
    Knappe, S
    Wynands, R
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2001, 18 (11) : 1676 - 1683
  • [37] Design of high-brightness laser-diode end pumped Nd:YVO4 KTP lasers
    Shen, DY
    Song, J
    Liu, AP
    Ueda, K
    HIGH-POWER LASERS: SOLID STATE, GAS, EXCIMER, AND OTHER ADVANCED LASERS II, 1998, 3549 : 35 - 42
  • [38] Laser beam characteristics by the compensation of thermal lensing effect in a fiber-coupled laser-diode pumped ceramic Nd:YAG laser
    Kim, Duck-Lae
    Kim, Yeong-Sik.
    Kim, Byung-Tai
    2007 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1-4, 2007, : 1233 - 1234
  • [39] Frequency doubled diode laser pumped Nd:YVO4 microchip laser
    Zhdanov, BV
    Andersen, GP
    Knize, RJ
    AMERICAN JOURNAL OF PHYSICS, 2000, 68 (03) : 282 - 286
  • [40] 15-W SINGLE-FREQUENCY OPERATION OF A CW, DIODE LASER-PUMPED ND-YAG RING LASER
    GOLLA, D
    FREITAG, I
    ZELLMER, H
    SCHONE, W
    KROPKE, I
    WELLING, H
    OPTICS COMMUNICATIONS, 1993, 98 (1-3) : 86 - 90