第2期 周海等:高重复频率被动调Q激光器的教学实验研究 249 文献 1丁耷明等.Cr4+:YAG被动Q开关的Nd:YAG激光器{J激光杂志,1997,18(6): 2 Eicher H Haose A, Kokta M R et al. Cr*: YAG as passive Q-switch for a Nd: YALO oscillator with an average repetition rate of 2.7 klIz, TEMoo mode and 13 W output JJ). Appl Phys, 1994, B58( 5): 409 3朱长,李正佳,刘安平等.激光与红外199323(5):42 4李福利.高等激光物理学[M]合肥:中国科学技术大学出版社,1992:85 加贤,张文珍,王清月等 YAG在对擅脉冲锁的 Nd: YAG激光器中实现被动锁模的研究{,光学学报,199 6欧阳碱丁彦华,万少珂等.Cr4:YAG的可饱和吸收特性与被动Q开关性能研究J光学学报,1996,16(12):1666 7 Tarasov L V Laser Physics [M. Moscow: MIR, 1983: 287 8陆启裙.分岔与奇异性[M]上海:上海科技教育出版社,195:109 9 Narducci L M, Abrabarm N B Laser Physics and Laser Instabilities [M]. Singapore: World Scientific, 1998 10丁度华,欧阳斌,徐军等.连续Nd:YAG激光器中Cr+:YAG被动调Q的稳定性和功事的提高]中国激光,199 l1 Verdeyen J T Laser Electronics [M.(2nd Edition), New Jersey: Prentice Hall, 1989: 318 12朱长虹等.被动调Q激光脉冲周期的研究]激光技术,2000,24(2) 13 *KAI*. Theoretical and experimental researches on repetition rate of pulses with passive or self-Q-switched aser J]光电子·激光,201,12(8) 14 Shimony Y, et aL. Repetitive Q-switcling of a CW Nd: YAG laser using Cr+: YAG saturable absorbers [J].IEEE J. Quantum Electron, 1996, 32(2):18 Teaching and Experimental Researches on High Repetition Rate Passive Q-switched Laser Zhou Hai, Chen Shushu, Zhu Changhong, Li Zhengjia Huazhong University of Science and Technology, Wuhan, 430074 China Abstract Application of high repetition rate passive Q-switched laser to teaching and exper iment is described. For passive Q-switched laser including excited state absorption (ESA) analytical solution for repetitive frequency is obtained by means of the adiabatic elimination approximation(AEA)and the Hopf bifurcation condition. The calculated results accord with the experiment. This experiment is enjoyed by students Key words experiment; passive Q-switching; adiabatic elimination approximation (AEA) 周海(1973-),华中科技大学激光研究院讲师,从事固体激光教学与研究工作 万方数据第2期 周 海等： 高重夏频率被动调0激光器的教学实验研究 249 参 考 文 献 育硝等 Cr4+：YAG被动Q开关的Nd：YAG激光器I硼激光杂志，1997，lg(6)’l 2 Ei(her H J，Haose A，Kokta M R ct at Cr4。：YAG as pa．ssive Q—switch for a Nd：YALO oscillator with an merage repetition rale of 2．7 klIz，TEMoo mode and 13 W output Ij】、Appl Phys，1994，B58(5)：409 3 柬K虹．孪正佳，刘安平等激光与红外【J】1993，23(5)：42 4 享福和j高等激光物理学【M]合肥：中国科学技术大学出版社， 1992：85 6 王加贤，张文珍．王清月等 Cl 4+：YAG在对撞脉冲锁横的Nd：YAG激光器中实现被动镁模的研究[J】光学学报， 1998， 1 8(8)：984 6 肤蹦斌，丁彦华，万少珂等 Cr4+．YAG的可饱和吸收特性与被动Q开关性能研究[Jl光学学报． 1996，16(】2)：1666 7 Tarasov L V Laser Physics[M】．Moscow：MIR，1983：287 8 陆启韶分岔与奇异性【M】上海：上海科拄教育出版社， 1995：109 9 Narducci L M，Abrabarm N B Laser Physics and Laser Instabilties【MJ Singapore：World Scientific，1998：268 10 丁彦牛，欧阳斌，绦军等连续Nd：YAG激光器中Cr4+：YAG被动调Q的稳定性和功率的提高[J】中国激光，1997：A24 (3)197 11 Verdeyen J T．Laser Electronics【M】(2nd Edition)，New Jersey：Prentice Hall，1989：318 12 朱长虹等，被动调Q激光脉冲周期的研究|J】．激光技术，2000，24(2)：85 13 杀长虹等Timoretical and experimental researches 011 repetition rate of pulses with passive or self-Q—switched laser【J]光电子激光，2001，12(8)：803 14 Shimony YI et al Repetitive q·switching of a CW Nd：YAG la。．qer using Cr”：YAG saturable absorbers m IEEE J Quantum ElectronI 1996，32(2)：】8 Teaching and Experimental Researches on High Repetition Rate Passive Q-switched Laser Zhou Hat，C协en Shushu，2hu Changhong，Li Zhengjia (Huazhong University of Science and Technology,Wuhan，430074 China) Abstract Application of lligh repetition rat,e passive Q—switched laser to teaching nnd expel— iment is described For passive Q—switched laser including excited state absorption(ESA)， ail}llytical solution for repetitive frequency is obtained by Inean8 of the adiabatic elimination approximation(AEA)and the ttopf bifurcation condition．The calculated results accord xvith the experiment．This experiment is enjoyed by students． Key words experiment；passive Q—switching；adiabatic elimination approximation(AEA) 周 海 (1973一)，华中科技大学激光研究硫讲师．扶事固体激光教学与研究工作 万方数据