Facile process to clean PMMA residue on graphene using KrF laser annealing

Persistent PMMA residue formed during a graphene transfer has been a culprit in the optimization of graphene device performance. We demonstrated a facile process to remove the PMMA residue using pulsed KrF laser annealing system at H2/Ar ambient. 10min laser annealing at 248nm could remove the PMMA...

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Bibliographic Details
Main Authors: Hyeon Jun Hwang, Yongsu Lee, Chunhum Cho, Byoung Hun Lee
Format: Article
Language:English
Published: AIP Publishing LLC 2018-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5051671