Contribution of both bulk and surface states on photothermoelectric transport in epitaxial Bi2Se3 thin films

Probing the surface states in Bi2Se3 via electronic transport measurements is difficult due to the significantly larger numbers of bulk carriers. Herein, we report the contribution of both bulk and surface states on the measured photocurrent at room temperature and the electrical transport measureme...

Full description

Bibliographic Details
Main Authors: Mohan Kumar Ghimire, Donguk Kim, Yun Daniel Park
Format: Article
Language:English
Published: AIP Publishing LLC 2022-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0091706