Electric Field Tunable Magnetism at C6H6-Adsorbed Fe3O4(001) Surface
Electric Field Tunable Magnetism at C6H6-Adsorbed Fe3O4(001) Surface
复制标题
C6H6 吸附 Fe3O4(001) 表面电场可调磁性
DOI:
10.1021/acs.jpcc.7b00617
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发表时间:
2017-02
影响因子:
3.7
通讯作者:
Wenbo Mi
中科院分区:
文献类型:
--
作者:
Meifang Sun;Dongxing Zheng;Xiaocha Wang;Wenbo Mi
The use of molecular modification on magnetism has gained considerable interest in the development of multifunctional molecular spintronics. Such hybrid structures of nonmagnetic molecules and ferromagnetic metals manifest great promises of producing novel electric and magnetic features. The external electric field effect on the magnetism of C6H6-adsorbed Fe3O4(001) surface is elucidates by density functional theory calculations. The reduced magnetic moments of partial octahedral Fe atoms in the first layer break the spherical spatial spin density distribution. Such modification that is independent of the direction of electric field can be attributed to the charge redistribution as a result of screening effect, which changes orbital occupancy in unpaired octahedral Fe-d electrons near EF accompanied by a spin flip. Furthermore, octahedral Fe atom underneath C atom changes only as the applied field is large enough. Additionally, it is shown that the study of modulation on surface magnetism through external...
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影响因子:
3.1
作者:
E. Moog;S. Bader
通讯作者:
E. Moog;S. Bader
影响因子:
8.6
作者:
N. Mulakaluri;R. Pentcheva;Maria B. Wieland;W. Moritz;M. Scheffler
通讯作者:
N. Mulakaluri;R. Pentcheva;Maria B. Wieland;W. Moritz;M. Scheffler
影响因子:
3.7
作者:
NEUGEBAUER, J;SCHEFFLER, M
通讯作者:
SCHEFFLER, M
影响因子:
3.7
作者:
Kresse, G;Furthmuller, J
通讯作者:
Furthmuller, J
影响因子:
64.8
作者:
Xiong, ZH;Wu, D;Shi, J
通讯作者:
Shi, J