Experimental study of atomic 4d giant resonances by photoabsorption and photoelectron spectroscopy: Sm, Eu, and Gd.
Experimental study of atomic 4d giant resonances by photoabsorption and photoelectron spectroscopy: Sm, Eu, and Gd.
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通过光吸收和光电子能谱进行原子 4d 巨共振的实验研究:Sm、Eu 和 Gd。
DOI:
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发表时间:
1989
期刊:
影响因子:
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通讯作者:
Wetzel
中科院分区:
文献类型:
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作者:
Richter;Meyer;Pahler;Prescher;Raven;Sonntag;Wetzel
Total and partial (4${mathit{d}}^{mathrm{ensuremath{-}}1}$,4${mathit{f}}^{mathrm{ensuremath{-}}1}$,5${mathit{s}}^{mathrm{ensuremath{-}}1}$5${mathit{p}}^{mathrm{ensuremath{-}}1}$,5${mathit{d}}^{mathrm{ensuremath{-}}1}$6${mathit{s}}^{mathrm{ensuremath{-}}1}$) sections of atomic Ba, La, and Ce have been determined by absorption and photoelectron spectroscopy in the range of the giant 4densuremath{
ightarrow}(4f,ensuremath{epsilon}f) resonances. Many electron theories that take polarization and relaxation effects into account describe the gross features of the spectra but in many cases fail to reproduce the exact energy positions, line shapes, and amplitudes of the resonances in the cross sections of the main and satellite lines.