UV irradiation induced reversible graphene band gap behaviors

Author:

Xu Zhemi1234,Ao Zhimin56789,Chu Dewei1234,Li Sean1234

Affiliation:

1. School of Materials Science and Engineering

2. The University of New South Wales

3. Sydney

4. Australia

5. Institute of Environmental Health and Pollution Control

6. School of Environmental Science and Engineering

7. Guangdong University of Technology

8. Guangzhou

9. China

Abstract

Both experiments and DFT calculations show UV irradiation can tune the band gap of graphene. Most importantly, such a band gap transition is reversible and can be controlled by the alternative treatment of UV irradiation and dark storage.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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