We report beam-foil measurements of the spectrum for Ar 1Ⅱ.Totally 56 lines are measured.Most of them are mainly ascribed to 3d-4p,4s-4p,4p-4d and 4p-5s resonance transitions.These spectral lines are identified,among...We report beam-foil measurements of the spectrum for Ar 1Ⅱ.Totally 56 lines are measured.Most of them are mainly ascribed to 3d-4p,4s-4p,4p-4d and 4p-5s resonance transitions.These spectral lines are identified,among which 16 lines are new and accurately measured.Analyses of the spectra are based on a comparison with the other experimental results and calculated vaJues.展开更多
We report light emission during the bombardment of Kr^(17+) ions on an Al surface in the wavelength range 300–700 nm.The three spectral lines of the sputtered Al atoms belong to transitions of Al I–at 309.26,Al I–4...We report light emission during the bombardment of Kr^(17+) ions on an Al surface in the wavelength range 300–700 nm.The three spectral lines of the sputtered Al atoms belong to transitions of Al I–at 309.26,Al I–4s 2S1/2 at 394.72 and Al I 3p^(2)P°_(3/2)–4_(s)^(2)S_(1/2) at 396.50 nm.During the neutralization process,the seven spectral lines of Kr I and Kr II from the incident ion of Kr^(17+)attribute to transitions of Kr I 5p^(2)[3/2]2–7d^(2)[1/2]°1 at 616.33,Kr II 5s ^(2)D_(5/2)–5p ^(2)D°_(3/2) at 410.86,Kr II 5p 4P°_(5/2)–6s 4P_(5/2) at 430.58,Kr II 4d^(2)D_(3/2)–4f ^(2)[3]°_(5/2) at 434.42,Kr II 4d ^(4)D_(1/2)–5p ^(2)S°_(1/2) at 485.80,Kr II 4p ^(4)S_(3/2)–6s ^(4)P°_(3/2) at 618.57 and Kr II 5p 4P°_(3/2)–4d ^(2)D_(5/2) at 656.41 nm.Light emissions of sputtered species depend on energy of the incident ions deposited on the target surface atoms.Light emissions of the neutralized projectiles are formed due to many electrons of the conduction band of the solid surface captured in excited states of the incident ion.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No 11174296.
文摘We report beam-foil measurements of the spectrum for Ar 1Ⅱ.Totally 56 lines are measured.Most of them are mainly ascribed to 3d-4p,4s-4p,4p-4d and 4p-5s resonance transitions.These spectral lines are identified,among which 16 lines are new and accurately measured.Analyses of the spectra are based on a comparison with the other experimental results and calculated vaJues.
基金Supported by the National Natural Science Foundation of China under No 11174296.
文摘We report light emission during the bombardment of Kr^(17+) ions on an Al surface in the wavelength range 300–700 nm.The three spectral lines of the sputtered Al atoms belong to transitions of Al I–at 309.26,Al I–4s 2S1/2 at 394.72 and Al I 3p^(2)P°_(3/2)–4_(s)^(2)S_(1/2) at 396.50 nm.During the neutralization process,the seven spectral lines of Kr I and Kr II from the incident ion of Kr^(17+)attribute to transitions of Kr I 5p^(2)[3/2]2–7d^(2)[1/2]°1 at 616.33,Kr II 5s ^(2)D_(5/2)–5p ^(2)D°_(3/2) at 410.86,Kr II 5p 4P°_(5/2)–6s 4P_(5/2) at 430.58,Kr II 4d^(2)D_(3/2)–4f ^(2)[3]°_(5/2) at 434.42,Kr II 4d ^(4)D_(1/2)–5p ^(2)S°_(1/2) at 485.80,Kr II 4p ^(4)S_(3/2)–6s ^(4)P°_(3/2) at 618.57 and Kr II 5p 4P°_(3/2)–4d ^(2)D_(5/2) at 656.41 nm.Light emissions of sputtered species depend on energy of the incident ions deposited on the target surface atoms.Light emissions of the neutralized projectiles are formed due to many electrons of the conduction band of the solid surface captured in excited states of the incident ion.