中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reversible Single Spin Control of Individual Magnetic Molecule by Hydrogen Atom Adsorption

文献类型:期刊论文

作者Liu, LW ; Yang, K ; Jiang, YH ; Song, BQ ; Xiao, WD ; Li, LF ; Zhou, HT ; Wang, YL ; Du, SX ; Ouyang, M ; Hofer, WA ; Neto, AHC ; Gao, HJ
刊名SCIENTIFIC REPORTS
出版日期2013
卷号3
ISSN号2045-2322
通讯作者Gao, HJ (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100190, Peoples R China.
中文摘要The reversible control of a single spin of an atom or a molecule is of great interest in Kondo physics and a potential application in spin based electronics. Here we demonstrate that the Kondo resonance of manganese phthalocyanine molecules on a Au(111) substrate have been reversibly switched off and on via a robust route through attachment and detachment of single hydrogen atom to the magnetic core of the molecule. As further revealed by density functional theory calculations, even though the total number of electrons of the Mn ion remains almost the same in the process, gaining one single hydrogen atom leads to redistribution of charges within 3d orbitals with a reduction of the molecular spin state from S = 3/2 to S = 1 that directly contributes to the Kondo resonance disappearance. This process is reversed by a local voltage pulse or thermal annealing to desorb the hydrogen atom.
资助信息National Natural Science Foundation of China [10834011, 60921092]; National "973" projects of China [2009CB929103, 2011CB921702]; Chinese Academy of Sciences; SSC; EPSRC Car-Parinello consortium [EP/F037783/1]; ONR [N000141110080, MURI N00014-09-1-1063]; DOE [DE-FG02-08ER46512]; NRF [R-144-000-295-281]
语种英语
公开日期2014-01-17
源URL[http://ir.iphy.ac.cn/handle/311004/57406]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Liu, LW,Yang, K,Jiang, YH,et al. Reversible Single Spin Control of Individual Magnetic Molecule by Hydrogen Atom Adsorption[J]. SCIENTIFIC REPORTS,2013,3.
APA Liu, LW.,Yang, K.,Jiang, YH.,Song, BQ.,Xiao, WD.,...&Gao, HJ.(2013).Reversible Single Spin Control of Individual Magnetic Molecule by Hydrogen Atom Adsorption.SCIENTIFIC REPORTS,3.
MLA Liu, LW,et al."Reversible Single Spin Control of Individual Magnetic Molecule by Hydrogen Atom Adsorption".SCIENTIFIC REPORTS 3(2013).

入库方式: OAI收割

来源:物理研究所

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