题名 | Experimental observation of two massless Dirac-fermion gases in graphene-topological insulator heterostructure |
作者 | Bian, Guang1,2; Chung, Ting-Fung3,4; Chen, Chaoyu5; Liu, Chang1,2,6 ![]() ![]() |
通讯作者 | Asensio, Maria-Carmen |
共同第一作者 | Bian, Guang; Chung, Ting-Fung; Chen, Chaoyu; Liu, Chang |
发表日期 | 2016-06
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DOI | |
发表期刊 | |
ISSN | 2053-1583
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卷号 | 3期号:2 |
摘要 | Graphene and topological insulators (TI) possess two-dimensional (2D) Dirac fermions with distinct physical properties. Integrating these two Dirac materials in a single device creates interesting opportunities for exploring new physics of interacting massless Dirac fermions. Here we report on a practical route to experimental fabrication of graphene Sb2Te3 heterostructure. The graphene TI heterostructures are prepared by using a dry transfer of chemical-vapor-deposition grown graphene film. ARPES measurements confirm the coexistence of topological surface states of Sb2Te3 and Dirac 7 bands of graphene, and identify the twist angle in the graphene TI heterostructure. The results suggest a potential tunable electronic platform in which two different Dirac low-energy states dominate the transport behavior. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
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学校署名 | 共同第一
; 其他
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资助项目 | NSF DMR[0847638]
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WOS研究方向 | Materials Science
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WOS类目 | Materials Science, Multidisciplinary
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WOS记录号 | WOS:000378571400009
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出版者 | |
EI入藏号 | 20182205259643
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EI主题词 | Chemical Vapor Deposition
; Electric Insulators
; Heterojunctions
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EI分类号 | Semiconductor Devices And Integrated Circuits:714.2
; Nanotechnology:761
; Chemical Reactions:802.2
; Chemical Products Generally:804
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来源库 | Web of Science
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引用统计 |
被引频次[WOS]:20
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/29617 |
专题 | 理学院_物理系 |
作者单位 | 1.Princeton Univ, Dept Phys, Lab Topol Quantum Matter & Spect B7, Princeton, NJ 08544 USA 2.Univ Missouri, Dept Phys & Astron, Columbia, MO 65211 USA 3.Purdue Univ, Dept Phys & Astron, W Lafayette, IN 47907 USA 4.Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA 5.Synchrotron SOLEIL, Orme Merisiers, St Aubin BP48, F-91192 Gif Sur Yvette, France 6.South Univ Sci & Technol China, Dept Phys, Shenzhen 518055, Guangdong, Peoples R China 7.Natl Tsing Hua Univ, Dept Phys, Hsinchu 30013, Taiwan 8.RTI Int, Ctr Solid State Energet, Res Triangle Pk, NC 27709 USA 9.Natl Univ Singapore, Ctr Adv Mat 2D, 6 Sci Dr 2, Singapore 117546, Singapore 10.Natl Univ Singapore, Graphene Res Ctr, 6 Sci Dr 2, Singapore 117546, Singapore 11.Natl Univ Singapore, Dept Phys, 2 Sci Dr 3, Singapore 117542, Singapore 12.Acad Sinica, Inst Phys, Taipei 11529, Taiwan 13.Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA |
推荐引用方式 GB/T 7714 |
Bian, Guang,Chung, Ting-Fung,Chen, Chaoyu,et al. Experimental observation of two massless Dirac-fermion gases in graphene-topological insulator heterostructure[J]. 2D Materials,2016,3(2).
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APA |
Bian, Guang.,Chung, Ting-Fung.,Chen, Chaoyu.,Liu, Chang.,Chang, Tay-Rong.,...&Hasan, M. Zahid.(2016).Experimental observation of two massless Dirac-fermion gases in graphene-topological insulator heterostructure.2D Materials,3(2).
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MLA |
Bian, Guang,et al."Experimental observation of two massless Dirac-fermion gases in graphene-topological insulator heterostructure".2D Materials 3.2(2016).
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条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | 操作 | |
Bian-2016-Experiment(2042KB) | -- | -- | 限制开放 | -- |
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