Experimental evidences of topological surface states of β-Ag2Te

We present evidence of topological surface states in β-Ag2Te through first-principles calculations, periodic quantum interference effect and ambipolar electric field effect in single crystalline nanoribbon. Our first-principles calculations show that β-Ag2Te is a topological insulator with a gapless...

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Bibliographic Details
Main Authors: Azat Sulaev, Peng Ren, Bin Xia, Qing Hua Lin, Ting Yu, Caiyu Qiu, Shuang-Yuan Zhang, Ming-Yong Han, Zhi Peng Li, Wei Guang Zhu, Qingyu Wu, Yuan Ping Feng, Lei Shen, Shun-Qing Shen, Lan Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2013-03-01
Series:AIP Advances
Online Access:http://link.aip.org/link/doi/10.1063/1.4795735