Superconductivity in textured Bi clusters/Bi2Te3 films

We report superconductivity at an onset critical temperature below 3.1 K in topological insulator ∼200-nm-thick Bi2Te3 thin films grown by pulsed laser deposition. Using energy-dispersive X-ray spectroscopy elemental mapping and Auger electron spectroscopy elemental depth profiling, we clearly ident...

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Bibliographic Details
Main Authors: Phuoc Huu Le, Wen-Yen Tzeng, Hsueh-Ju Chen, Chih Wei Luo, Jiunn-Yuan Lin, Jihperng Leu
Format: Article
Language:English
Published: AIP Publishing LLC 2014-09-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.4894779