Yilin He, Jingdi Zhang, Si Xiao, Yingwei Wang, Jun He. Effect of concentration on the formation time of diffraction rings in spatial self-phase modulation[J]. Chinese Optics Letters, 2022, 20(1): 011901
- Chinese Optics Letters
- Vol. 20, Issue 1, 011901 (2022)
Fig. 1. (a) SEM image of MoS2 nanosheets. (b) STEM image and EDX mapping images of MoS2 nanosheets. (c) AFM image of MoS2. (d) The height profiles corresponding to the solid lines in (c).
Fig. 2. (a) Schematic setup of SSPM. (b1)–(b5) The dynamic process of the diffraction ring patterns. (c1)–(c3) Unsaturated wind-chime model changes with the increase in time.
Fig. 3. (a) Number of rings versus different concentrations. (b) The experimental values and two kinds of theoretical values of ring formation time at different concentrations.
Fig. 4. Time varying with light intensity and concentration. The cubic dots represent the experimental values, and the spherical dots represent the theoretical values.
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