Zhaojiang Shi, He Hu, Shichao Yang, Xia Yu. Convective Plume Pulsation in Laser-Sustained Plasma and Its Inhibition[J]. Chinese Journal of Lasers, 2025, 52(6): 0601004
- Chinese Journal of Lasers
- Vol. 52, Issue 6, 0601004 (2025)
Fig. 1. Experimental setup for laser-sustained plasma
Fig. 2. Temporal instability of laser-sustained plasma. (a) Time sequence diagram of plasma radiation; (b) plasma radiation frequency spectrum obtained by Fourier transform; (c) measurement results of plasma shadowgraph at different moments
Fig. 3. Experimental setup for orthogonal laser-sustained plasma
Fig. 4. Single LSP and orthogonal LSP at different laser powers. (a) Plasma size; (b) plasma electron temperature with plasma spectrum shown in inset
Fig. 5. Convective plume pulsation frequencies of plasmas at different laser powers. (a) Single LSP; (b) orthogonal LSP
Fig. 6. Convective plume pulsation frequencies and convective plume sizes of plasmas at different laser powers. (a) Single LSP; (b) orthogonal LSP
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