Jun He, Tao Wu, Li Yang. Study on Ultraviolet Radiation Characteristics of Pulse Laser-Induced Hafnium Plasma[J]. Laser & Optoelectronics Progress, 2020, 57(19): 191402
- Laser & Optoelectronics Progress
- Vol. 57, Issue 19, 191402 (2020)
Fig. 1. Schematic of experimental setup used for measurements of radiation spectrum of Nd∶YAG laser-produced Hf plasma
Fig. 2. Experimental spectra of Nd∶YAG laser produced Hf plasmas in the 1.0 nm to 8.5 nm wavelength region
Fig. 3. Comparison of theoretical calculation spectra and experimental spectra of Hf XIV-Hf XXV
Fig. 4. Comparison of theoretical calculation spectra and experimental spectra of Hf XXVIII-Hf XXXVI
Fig. 5. Comparison of transition spectra and experimental spectra of Hf XXVIII-Hf XXXVI 4dn-4dn-15p
Fig. 6. Curves of Hf ion abundance with laser plasma electron temperature based on CRM model
Fig. 7. Numerical simulation results. (a) Electron temperature; (b) electron density
Fig. 8. Spatial distribution of electron temperature and electron density under different pulse laser power densities. (a) Electron temperature; (b) electron density
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