High-resolution transmission spectra of radiatively-heated low-z C10H16O6 plasma have been measured on‘Xingguang II’laser facility by using flat field grating spectrometer.Absorption lines of oxygen and carbon ions ...High-resolution transmission spectra of radiatively-heated low-z C10H16O6 plasma have been measured on‘Xingguang II’laser facility by using flat field grating spectrometer.Absorption lines of oxygen and carbon ions in the region of 1.6 to 5.0 nm have been observed clearly and identified.Using the unresolved transition array model,we also calculated the transmission spectra of C10H16O6 plasma.The measured transmission spectrum has been compared with the calculated ones.展开更多
Time-resolved Thomson scattering was successfully performed to diagnose the parameters(ZTe,Ue and Ui)of laser-produced gold plasma.The results show that the collisionless dynamic form factor is accurate enough to be u...Time-resolved Thomson scattering was successfully performed to diagnose the parameters(ZTe,Ue and Ui)of laser-produced gold plasma.The results show that the collisionless dynamic form factor is accurate enough to be used for reducing the plasma parameters from the experimental data.展开更多
A new feature in the Thomson scattering spectrum is observed from a laser-produced aluminium plasma, which may be the Thomson scattering off entropy waves in the plasma. Such a feature is only observable when the ener...A new feature in the Thomson scattering spectrum is observed from a laser-produced aluminium plasma, which may be the Thomson scattering off entropy waves in the plasma. Such a feature is only observable when the energy of the heater beam is low enough.展开更多
基金Supported in part by the National Natural Science Foundation of China under Grant No.19975042.
文摘High-resolution transmission spectra of radiatively-heated low-z C10H16O6 plasma have been measured on‘Xingguang II’laser facility by using flat field grating spectrometer.Absorption lines of oxygen and carbon ions in the region of 1.6 to 5.0 nm have been observed clearly and identified.Using the unresolved transition array model,we also calculated the transmission spectra of C10H16O6 plasma.The measured transmission spectrum has been compared with the calculated ones.
基金Supported by the National High Technology Programs on Inertial Confinement Fusion(No.416-3-1.2)the National Natural Science Foundation of China under Grant No.19905009,Foundation of the Laboratory for Laser Fusion.
文摘Time-resolved Thomson scattering was successfully performed to diagnose the parameters(ZTe,Ue and Ui)of laser-produced gold plasma.The results show that the collisionless dynamic form factor is accurate enough to be used for reducing the plasma parameters from the experimental data.
基金Supported by the National High Technology Programme on Inertial Confinement Fusion(416-3-1.2)in part by the National Natural Science Foundation of China under Grant No.19905009。
文摘A new feature in the Thomson scattering spectrum is observed from a laser-produced aluminium plasma, which may be the Thomson scattering off entropy waves in the plasma. Such a feature is only observable when the energy of the heater beam is low enough.