Electronic and optical properties of Tl4GeX3 (X = S, Se and Te) compounds for optoelectronics applications: insights from DFT-computations

In this work, first-principles computational study on the structural, electronic and optical properties of Tl4GeS3, Tl4GeSe3 and Tl4GeTe3 ternary compounds are presented. The computations are performed with pseudopotential plane wave method based on density functional theory with the generalized gra...

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Bibliographic Details
Main Authors: Shah Khalid, Yue Ma, Xiaoliang Sun, Guanggang Zhou, Haicheng Wu, Guiwu Lu, Zhenqing Yang, Junaid Khan, Rabah Khenata, Abdelmadjid Bouhemadou
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Journal of Materials Research and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785419314425