Thickness-dependent transport channels in topological insulator Bi2Se3 thin films grown by magnetron sputtering

We study the low-temperature transport properties of Bi2Se3 thin films grown by magnetron sputtering. A positive magnetoresistance resulting from the weak antilocalization (WAL) effect is observed at low temperatures. The observed WAL effect is two dimensional in nature. Applying the Hikami-Larkin-N...

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Bibliographic Details
Main Authors: Wang, Wen Jie, Gao, Kuang Hong, Li, Zhi Qing
Format: Online
Language:English
Published: Nature Publishing Group 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4877920/