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First-principles study of magnetic properties in mo-doped graphene
Kang, Jun; Deng, Hui-Xiong; Li, Shu-Shen; Li, Jingbo
刊名Journal of physics-condensed matter
2011-08-31
卷号23期号:34页码:6
ISSN号0953-8984
DOI10.1088/0953-8984/23/34/346001
通讯作者Li, jingbo(jbli@semi.ac.cn)
英文摘要The geometric structure, electronic structure and magnetic properties of substitutionally mo-doped graphene are studied based on first-principles calculations. mo introduces a magnetic moment of 2 mu(b) in graphene. the magnetic properties and band structure can be well understood using a hybridization model. magnetic coupling between two mo impurities is also discussed. depending on the relative position of the two mo impurities, the ground state of the system can be ferromagnetic, antiferromagnetic or paramagnetic. a ruderman-kittel-kasuya-yosida (rkky)-like behavior is observed when the distance between mo atoms is relatively large. however, when the distance between mo atoms is rather small, the rkky model is not suitable to describe the magnetic ordering due to their non-neglectable direct interactions.
WOS关键词1ST PRINCIPLES ; METAL ATOMS
WOS研究方向Physics
WOS类目Physics, Condensed Matter
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000294061500018
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2428206
专题半导体研究所
通讯作者Li, Jingbo
作者单位Chinese Acad Sci, Inst Semicond, State Key Lab Superlattices & Microstruct, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Kang, Jun,Deng, Hui-Xiong,Li, Shu-Shen,et al. First-principles study of magnetic properties in mo-doped graphene[J]. Journal of physics-condensed matter,2011,23(34):6.
APA Kang, Jun,Deng, Hui-Xiong,Li, Shu-Shen,&Li, Jingbo.(2011).First-principles study of magnetic properties in mo-doped graphene.Journal of physics-condensed matter,23(34),6.
MLA Kang, Jun,et al."First-principles study of magnetic properties in mo-doped graphene".Journal of physics-condensed matter 23.34(2011):6.
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