Topological insulator nanostructures: Materials synthesis, Raman spectroscopy, and transport properties
文献类型:期刊论文
作者 | Li, Hui; Peng, Hailin; Dang, Wenhui; Yu, Lili; Liu, Zhongfan |
刊名 | FRONTIERS OF PHYSICS
![]() |
出版日期 | 2012-04-01 |
卷号 | 7期号:2页码:208-217 |
关键词 | Topological Insulator Nanostructure Synthesis Raman Transport Surface State Manipulation |
ISSN号 | 2095-0462 |
DOI | 10.1007/s11467-011-0199-7 |
英文摘要 | Nanostructured topological insulator materials such as ultrathin films, nanoplates, nanowires, and nanoribbons are attracting much attention for fundamental research as well as potential applications in low-energy dissipation electronics, spintronics, thermoelectrics, magnetoelectrics, and quantum computing due to their extremely large surface-to-volume ratios and exotic metallic edge/surface states. Layered Bi2Se3 and Bi2Te3 serve as reference topological insulator materials with a large nontrivial bulk gap up to 0.3 eV (equivalent to 3600 K) and simple single-Dirac-cone surface states. In this mini-review, we present an overview of recent advances in nanostructured topological insulator Bi2Se3 and Bi3Te3 from the viewpoints of controlled synthesis and physical properties. We summarize our recent achievements in the vapor-phase synthesis and structural characterization of nanostructured topological insulator Bi2Se3 and Bi2Te3, such as nanoribbons and ultrathin nanoplates. We also demonstrate the evolution of Raman spectra with the number of few-layer topological insulators, as well as the transport measurements that have succeeded in accessing the surface conductance and surface state manipulations in the device of topological insulator nanostructures. |
语种 | 英语 |
WOS记录号 | WOS:000303586700009 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/43357] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Hui |
作者单位 | Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, BNLMS,Ctr Nanochem, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Hui,Peng, Hailin,Dang, Wenhui,et al. Topological insulator nanostructures: Materials synthesis, Raman spectroscopy, and transport properties[J]. FRONTIERS OF PHYSICS,2012,7(2):208-217. |
APA | Li, Hui,Peng, Hailin,Dang, Wenhui,Yu, Lili,&Liu, Zhongfan.(2012).Topological insulator nanostructures: Materials synthesis, Raman spectroscopy, and transport properties.FRONTIERS OF PHYSICS,7(2),208-217. |
MLA | Li, Hui,et al."Topological insulator nanostructures: Materials synthesis, Raman spectroscopy, and transport properties".FRONTIERS OF PHYSICS 7.2(2012):208-217. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。