We briefly present in this paper the results of 1200eV non-coplanar symmetric (e, 2e) binding energy spectrum of argon and an electron momentum profile of argon 3p.They were measured by a newly constructed spectromete...We briefly present in this paper the results of 1200eV non-coplanar symmetric (e, 2e) binding energy spectrum of argon and an electron momentum profile of argon 3p.They were measured by a newly constructed spectrometer with position-sensitive detectors in USTC. We use non-birming mode to get the Ar3p、 3s and 3s satellites binding energy spectra separately. The experAnental results is well consistent with the available theoretical results.展开更多
High-resolution collinear fast-ion-beam-laser spectroscopy has been applied to investigate the optical isotope shifts for transition 4f^(4)5d^(6)K_(11/2)-(24445)°_(11/2) of NdⅡ.From the measured optical isotope ...High-resolution collinear fast-ion-beam-laser spectroscopy has been applied to investigate the optical isotope shifts for transition 4f^(4)5d^(6)K_(11/2)-(24445)°_(11/2) of NdⅡ.From the measured optical isotope shifts,changes in mean-square nuclear charge radiiδ(r^(2))(fm^(2))among five even-even neodymium isotopes have been deduced:(142,144)0.282,(144,146)0.242,(146,148)0.274,(148,150)0.404.The results are in good agreement with experimental data from electronic x-ray spectroscopy and combined optical and x-ray spectroscopy.展开更多
文摘We briefly present in this paper the results of 1200eV non-coplanar symmetric (e, 2e) binding energy spectrum of argon and an electron momentum profile of argon 3p.They were measured by a newly constructed spectrometer with position-sensitive detectors in USTC. We use non-birming mode to get the Ar3p、 3s and 3s satellites binding energy spectra separately. The experAnental results is well consistent with the available theoretical results.
基金Supported by the National Climbing Project of Chinathe National Natural Science Foundation of China under Grant No.19774016the Doctoral Research Funds of the State Education Commission of China under Grant No.9424626。
文摘High-resolution collinear fast-ion-beam-laser spectroscopy has been applied to investigate the optical isotope shifts for transition 4f^(4)5d^(6)K_(11/2)-(24445)°_(11/2) of NdⅡ.From the measured optical isotope shifts,changes in mean-square nuclear charge radiiδ(r^(2))(fm^(2))among five even-even neodymium isotopes have been deduced:(142,144)0.282,(144,146)0.242,(146,148)0.274,(148,150)0.404.The results are in good agreement with experimental data from electronic x-ray spectroscopy and combined optical and x-ray spectroscopy.
