Enhanced field emission of plasma treated multilayer graphene

TitleEnhanced field emission of plasma treated multilayer graphene
Publication TypeJournal Article
Year of Publication2015
AuthorsKhare, RT, Gelamo, RV, More, MA, Late, DJ, Rout, CSekhar
JournalApplied Physics Letters
Volume107
Issue12
Pagination123503
Date PublishedSEP
ISSN0003-6951
Abstract

Electron emission properties of multilayer graphene (MLG) prepared by a facile exfoliation technique have been studied. Effect of CO2 Ar, N-2, plasma treatment was studied using Raman spectroscopy and investigated for field emission based application. The CO2 plasma treated multilayer graphene shows an enhanced field emission behavior with a low turn on field of 0.18 V/mu m and high emission current density of 1.89 mA/cm(2) at an applied field of 0.35 V/mu m. Further the plasma treated MLG exhibits excellent current stability at a lower and higher emission current value. (C) 2015 AIP Publishing LLC.

DOI10.1063/1.4931626
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)3.142
Divison category: 
Physical and Materials Chemistry