Chaos suppression in a Nd:YVO4 laser by biharmonical pump modulation

被引:3
|
作者
Wei, Ming-Dar [1 ]
Hsu, Chih-Chang [1 ]
Huang, Han-Hui [2 ]
Wu, Hsiao-Hua [3 ]
机构
[1] Natl Cheng Kung Univ, Dept Electroopt Engn, Tainan 701, Taiwan
[2] Feng Chia Univ, Dept Photon, Taichung 407, Taiwan
[3] Tunghai Univ, Dept Phys, Taichung 407, Taiwan
来源
OPTICS EXPRESS | 2010年 / 18卷 / 19期
关键词
SOLID-STATE LASER;
D O I
10.1364/OE.18.019977
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
This work demonstrates the suppression of chaos in a Nd:YVO4 laser by biharmonical pump modulation (the first for chaos-inducing and the second for chaos-suppressing). The laser exhibits chaotic behavior when only the first signal is applied for pump modulation and its frequency is adjusted close to the relaxation-oscillation frequency. Adding the second signal with subhamonic and a specific phase difference to the first modulation signal will reshape the modulated waveform of the pump beam to suppress the aforementioned chaotic behavior. The initial phase of the second harmonic perturbation plays an important role in the suppression of chaos. This result is confirmed by numerical simulation. (C) 2010 Optical Society of America
引用
收藏
页码:19977 / 19982
页数:6
相关论文
共 50 条
  • [31] Thermal and laser properties of Nd:YVO4 crystal
    Zhang, HJ
    Zhu, L
    Meng, XL
    Yang, ZH
    Wang, CQ
    Yu, WT
    Chow, YT
    Lu, MK
    CRYSTAL RESEARCH AND TECHNOLOGY, 1999, 34 (08) : 1011 - 1016
  • [32] Spectral characteristics of a microchip Nd:YVO4 laser
    Elsafty, Ahmed S.
    Terra, Osama
    Sobee, Mohamed
    El Sherbini, Ashraf M.
    El Sherbini, Tharwat M.
    JOURNAL OF OPTICS-INDIA, 2023, 52 (04): : 1717 - 1723
  • [33] Optimization of the YVO4–Nd3+:YVO4 Laser Spectrum for Femtosecond Pulse Generation
    A. A. Sirotkin
    Physics of Wave Phenomena, 2019, 27 : 233 - 236
  • [34] Efficient continuous-wave YVO4/Nd:YVO4 Raman laser at 1176 nm
    H. Y. Zhu
    Y. M. Duan
    G. Zhang
    C. H. Huang
    Y. Wei
    W. D. Chen
    L. X. Huang
    Y. D. Huang
    Applied Physics B, 2011, 103 : 559 - 562
  • [35] Spectral characteristics of a microchip Nd:YVO4 laser
    Ahmed S. Elsafty
    Osama Terra
    Mohamed Sobee
    Ashraf M. El Sherbini
    Tharwat M. El Sherbini
    Journal of Optics, 2023, 52 : 1717 - 1723
  • [36] Efficient continuous-wave YVO4/Nd:YVO4 Raman laser at 1176 nm
    Zhu, H. Y.
    Duan, Y. M.
    Zhang, G.
    Huang, C. H.
    Wei, Y.
    Chen, W. D.
    Huang, L. X.
    Huang, Y. D.
    APPLIED PHYSICS B-LASERS AND OPTICS, 2011, 103 (03): : 559 - 562
  • [37] Tungsten disulfide saturable absorber for passively Q-Switched YVO4/Nd:YVO4/YVO4 laser at 1342.2 nm
    Zhang, Gang
    Wang, Yonggang
    Jiao, Zhiyong
    Li, Dailin
    Wang, Jiang
    Chen, Zhendong
    OPTICAL MATERIALS, 2019, 92 : 95 - 99
  • [38] Comparison of passively Q-switched laser performance of two composite Nd:YVO4/Nd:YVO4/Nd:YVO4 crystals with Cr4+:YAG saturable absorber
    Wang, Xiaomei
    Li, Guiqiu
    Zhao, Shengzhi
    Li, Shixia
    Li, Dechun
    Yang, Kejian
    Zhang, Lu
    Guo, Yujin
    Feng, Tianli
    Chu, Hongwei
    OPTICAL AND QUANTUM ELECTRONICS, 2015, 47 (05) : 1219 - 1225
  • [39] Thermal effect of YVO4-Nd:YVO4 composite laser crystals
    Li, Long
    Shi, Peng
    Liu, Xiao-Fang
    Gan, An-Sheng
    Chen, Hao-Wei
    Jia, Sen
    Guangxue Jingmi Gongcheng/Optics and Precision Engineering, 2006, 14 (05): : 786 - 791
  • [40] Passively Q-switched laser operation in a composite Nd:YVO4/Nd:YVO4/Nd:YVO4 crystal with a single-walled carbon nanotube saturable absorber
    Yin, L.
    Li, G. Q.
    Zhao, S. Z.
    Li, X.
    Cheng, K.
    Zhang, G.
    Wang, Y. G.
    LASER PHYSICS, 2012, 22 (01) : 111 - 114