Origin of 3s splittings in the photoemission spectra of Mn and Fe insulating compounds.
Origin of 3s splittings in the photoemission spectra of Mn and Fe insulating compounds.
复制标题
Mn 和 Fe 绝缘化合物光电发射光谱中 3s 分裂的起源。
DOI:
10.1103/physrevlett.68.2850
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发表时间:
1992
影响因子:
8.6
通讯作者:
Park
中科院分区:
文献类型:
--
作者:
Oh;Gweon;Park
A systematic study of 3s core-level photoemission spectra of Mn and Fe dihalides shows that exchange splitting, intrashell electron correlation, and final-state screening (charge-transfer satellite) effects all contribute to their satellite structures. In naturally explains both the facts that 3s satellites in ${\mathrm{MnF}}_{2}$ and ${\mathrm{FeF}}_{2}$ can be well understood by the exchange-splitting but that 3s splittings in other compounds are not proportional to their magnetic moments in general. We find that only when the charge-transfer satellite in the 2p spectra is negligible does the 3s splitting reflect the local moment of the ground state.