Sb2Te3/graphene heterostructure for broadband photodetector: A first-principles calculation at the level of Cooper’s exchange functionals

Low optical absorption and large energy band gap in the material utilized as an absorbing layer prevented a report of high-performance broadband photodetector. However, integrating antimony telluride (Sb2Te3) with graphene in a heterostructure appear to be the more promising approach to overcome the...

Full description

Bibliographic Details
Main Authors: Lawal, Abdullahi, Shaari, A., Ahmed, R., Taura, L. S., Madugu, L. M., Idris, M .C.
Format: Article
Published: Elsevier GmbH 2019
Subjects: