中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controlling adsorption and spin configurations of Co atoms on Si(111)-(7x7)

文献类型:期刊论文

作者Liu Qin; Zhong Guohua; Ming Fangfei; Wang Kedong; Xiao Xudong
刊名PHYSICAL REVIEW B
出版日期2015
英文摘要Combining scanning tunneling microscopy and first-principles calculations, we have shown that single Co atoms adsorbed on a Si(111)-(7 × 7) surface have eight different configurations that possess different spin magnetic moments. Despite the large adsorption energy, we have demonstrated that both the position and the spin state of single adsorbed Co atoms can be well controlled through the vertical atomic manipulation and the “tip-touch” operation that converts Co atoms among various adsorption configurations. Our approach to construct atomic-scale magnetic structures on a semiconductor surface can provide a new pathway to realize spin-based devices, including a scalable solid-state quantum computer.
收录类别SCI
原文出处http://journals.aps.org/prb/abstract/10.1103/PhysRevB.91.155417
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/6570]  
专题深圳先进技术研究院_集成所
作者单位PHYSICAL REVIEW B
推荐引用方式
GB/T 7714
Liu Qin,Zhong Guohua,Ming Fangfei,et al. Controlling adsorption and spin configurations of Co atoms on Si(111)-(7x7)[J]. PHYSICAL REVIEW B,2015.
APA Liu Qin,Zhong Guohua,Ming Fangfei,Wang Kedong,&Xiao Xudong.(2015).Controlling adsorption and spin configurations of Co atoms on Si(111)-(7x7).PHYSICAL REVIEW B.
MLA Liu Qin,et al."Controlling adsorption and spin configurations of Co atoms on Si(111)-(7x7)".PHYSICAL REVIEW B (2015).

入库方式: OAI收割

来源:深圳先进技术研究院

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