Ultraviolet-light-driven charge carriers tunability mechanism in graphene

Tuning the charge carrier concentrations of graphene is a fundamental feature to obtain highly efficient electronic and optoelectronic devices. We investigate the carrier density modulation in graphene by exposure of ultraviolet (UV) light in O2 and N2 atmosphere. The upshift in charge neutrality po...

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Bibliographic Details
Main Authors: Muhammad Zahir Iqbal, Salma Siddique, Abbas Khan, Dongchul Sung, Jonghwa Eom, Suklyun Hong
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127518306749