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Acta Optica Sinica, Volume. 40, Issue 6, 0614001(2020)

Actively Q-Switched Raman Mode with Relatively Lower Gain Coefficient for Raman Laser

Xiaohua Che*, Jie Xu, Hengda Li, and Shuanghong Ding**
Author Affiliations
  • School of Photo-Electronic Information Science and Technology, Yantai University, Yantai, Shandong 264005, China
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    Under the condition of G2=2G1,N =10,K1=2. (a) Change of ΦS1max and ΦS2max with K2, the value of G2 from top to bottom of each group is 20, 15, 10, 8 in order; (b) change of ΦS1integ and ΦS2integ with K2, the value of G2 from top to bottom of each group is 20, 15, 10, 8 in order; (c) change of Δ

    Fig. 1. Under the condition of G2=2G1,N =10,K1=2. (a) Change of ΦS1max and ΦS2max with K2, the value of G2 from top to bottom of each group is 20, 15, 10, 8 in order; (b) change of ΦS1integ and ΦS2integ with K2, the value of G2 from top to bottom of each group is 20, 15, 10, 8 in order; (c) change of Δ

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    Under the condition of G2=2G1,G2 =10,K1=2. (a) Change of ΦS1max and ΦS2max with K2, the value of N from top to bottom of each group is 20, 17, 14, 10 in order; (b) change of ΦS1integ and ΦS2integ with K2, the value of N from top to bottom of each group is 20, 17, 14, 10 in order; (c) change of Δτ<s

    Fig. 2. Under the condition of G2=2G1,G2 =10,K1=2. (a) Change of ΦS1max and ΦS2max with K2, the value of N from top to bottom of each group is 20, 17, 14, 10 in order; (b) change of ΦS1integ and ΦS2integ with K2, the value of N from top to bottom of each group is 20, 17, 14, 10 in order; (c) change of Δτ

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    Under the condition of G2=2G1,K1 =2,K2=60. (a) Change of ΦS1max and ΦS2max with N, the value of G2 from top to bottom of each group is 20、15、10、8 in order; (b) change of ΦS1integ and ΦS2integ with N, the value of G2 from top to bottom of each group is 20、15、10、8 in order; (c) change of Δτ1</su

    Fig. 3. Under the condition of G2=2G1,K1 =2,K2=60. (a) Change of ΦS1max and ΦS2max with N, the value of G2 from top to bottom of each group is 20、15、10、8 in order; (b) change of ΦS1integ and ΦS2integ with N, the value of G2 from top to bottom of each group is 20、15、10、8 in order; (c) change of Δτ1

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    Under the condition of K1=2,K2=60,G2=15. (a) Change of ΦS1max and ΦS2max with G2/G1, the value of N from top to bottom of each group is 20、17、14、10 in order; (b) change of ΦS1integ and ΦS2integ with G2/G1, the value of N from top to bottom of each group is 20、17、14、10 in order; (c) chang

    Fig. 4. Under the condition of K1=2,K2=60,G2=15. (a) Change of ΦS1max and ΦS2max with G2/G1, the value of N from top to bottom of each group is 20、17、14、10 in order; (b) change of ΦS1integ and ΦS2integ with G2/G1, the value of N from top to bottom of each group is 20、17、14、10 in order; (c) chang

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    Under the condition of K1=2.274、K2=70.656、K2/K1=31.073、G2/G1=2, the change of ΦSinteg with N, and each group of lines from top to bottom is: theoretical results of G2=20, theoretical results of G2=15, theoretical results of G2=10, theoretical results of G2=6.906, and experimental results of

    Fig. 5. Under the condition of K1=2.274、K2=70.656、K2/K1=31.073、G2/G1=2, the change of ΦSinteg with N, and each group of lines from top to bottom is: theoretical results of G2=20, theoretical results of G2=15, theoretical results of G2=10, theoretical results of G2=6.906, and experimental results of

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    • Table 1. Reasonable value range of normalized variable

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      Table 1. Reasonable value range of normalized variable

      ParameterK1K2K2/K1G1G2G2/G1NKSP
      Value2-510-10020-401-83-201-32-2010-12~10-10
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    Xiaohua Che, Jie Xu, Hengda Li, Shuanghong Ding. Actively Q-Switched Raman Mode with Relatively Lower Gain Coefficient for Raman Laser[J]. Acta Optica Sinica, 2020, 40(6): 0614001

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Oct. 14, 2019

    Accepted: Dec. 2, 2019

    Published Online: Mar. 6, 2020

    The Author Email: Che Xiaohua (cheexiaohua@163.com), Ding Shuanghong (shding@ytu.edu.cn)

    DOI:10.3788/AOS202040.0614001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology