Application of magnetic atom induced bound states in superconducting gap for chemical identification of single magnetic atoms
文献类型:期刊论文
作者 | Ji, SH ; Zhang, T ; Fu, YS ; Chen, X ; Jia, JF ; Xue, QK ; Ma, XC |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2010 |
卷号 | 96期号:7 |
关键词 | ELECTRON-TUNNELING OBSERVATION IMPURITY BANDS MICROSCOPY ALLOYS LEAD |
ISSN号 | 0003-6951 |
通讯作者 | Ji, SH: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | Elemental identification at single atom level has been achieved with a low temperature scanning tunneling microscope. Magnetic atoms (Mn or Cr) adsorbed on a superconducting Pb substrate induce a set of well-defined resonance states inside the superconductor gap in scanning tunneling spectroscopy. We show that these localized characteristic bound states could serve as fingerprint for chemical identification of the corresponding atoms, similar to atomic/molecular spectra widely used in optical spectrometry. The experiment demonstrates a technique for element-resolved spectroscopy with simultaneous atomic-level spatial resolution. The influence of magnetic impurity concentration on the bound states has also been investigated. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China; Ministry of Science and Technology of China |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/33930] ![]() |
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 | Ji, SH,Zhang, T,Fu, YS,et al. Application of magnetic atom induced bound states in superconducting gap for chemical identification of single magnetic atoms[J]. APPLIED PHYSICS LETTERS,2010,96(7). |
APA | Ji, SH.,Zhang, T.,Fu, YS.,Chen, X.,Jia, JF.,...&Ma, XC.(2010).Application of magnetic atom induced bound states in superconducting gap for chemical identification of single magnetic atoms.APPLIED PHYSICS LETTERS,96(7). |
MLA | Ji, SH,et al."Application of magnetic atom induced bound states in superconducting gap for chemical identification of single magnetic atoms".APPLIED PHYSICS LETTERS 96.7(2010). |
入库方式: OAI收割
来源:物理研究所
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