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...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Published: |
Elsevier GmbH
2019
|
Subjects: |