光学学报, 2019, 39 (8): 0832001, 网络出版: 2019-08-07 复制并引用该论文  被引通知

图 & 表

图 1. 五能级模型示意图

Fig. 1. Diagram of five-level system

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图 2. 时间包络阶次为m=2的入射超高斯型脉冲在长度L=0.5 mm的C60分子介质中的传播演化情况。(a)初始入射的超高斯型脉冲的光场强度分布;(b)传播到介质L/50处的光场强度分布;(c)传播到介质一半长度L/2处的光场强度分布;(d)传播到介质末端L处的光场强度分布

Fig. 2. Propagation of hyper-Guassian laser pulse with temporal shape order m=2 in C60 molecular medium with length L=0.5 mm. (a) Intensity distribution of initial incident hyper-Gaussian pulse; (b) field intensity distribution at propagation distance of L/50; (c) field intensity distribution at propagation distance of L/2; (d) field intensity distribution at propagation distance of L

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图 3. 时间包络阶次m=5的入射超高斯型脉冲传播到C60分子介质末端L=0.5 mm处的光场强度分布。(a)光场强度的(r, t)二维等值图;(b)不同横向距离r处的光场强度的时间分布;(c)对应不同时刻t的光场强度的横向空间分布

Fig. 3. Field intensity distribution of incident hyper-Gaussian pulse with temporal shape order m=5 at propagation distance L=0.5 mm in C60 molecular medium. (a) (r, t) contour plot of field intensity distribution; (b) temporal distribution of field intensity at different transverse distance r; (c) transverse distribution of field intensity at different time t

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图 4. 时间包络阶次m=2的入射超高斯型脉冲在不同传播距离处的能量透射率曲线

Fig. 4. Energy transmittance of incident hyper-Gaussian pulse with temporal shape order m=2 at different propagation distances

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刘纪彩, 赵亚男, 张莹, 成飞. 纳秒超高斯型激光脉冲在C₆₀分子介质中的反饱和吸收光限幅行为[J]. 光学学报, 2019, 39(8): 0832001. Jicai Liu, Yanan Zhao, Ying Zhang, Fei Cheng. Reverse Saturable Absorption-Induced Optical Power Limiting Behavior of Nanosecond Hyper-Gaussian Laser Pulses in C₆₀ Molecular Medium[J]. Acta Optica Sinica, 2019, 39(8): 0832001.