Water-free transfer method for CVD-grown graphene and its application to flexible air-stable graphene transistors.

Kim, Hyun Ho; Chung, Yoonyoung; Lee, Eunho; Lee, Seong Kyu; Cho, Kilwon · Adv Mater · 2014

basic_science · Level V

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Abstract

Transferring graphene without water enables water-sensitive substrates to be used in graphene electronics. A polymeric bilayer (PMMA/PBU) is coated on graphene as a supporting layer for the water-free transfer process and as an excellent passivation layer that enhances device operation.