Graphene oxide useful in graphene-polymer composite used in coating liquid, for coating steel sheet.
YOO H, KIM J, JUNG Y, YOO H J, KIM J K, JUNG Y G, KIM J S, LIU H
MA C M, HUANG Y, YANG S, TIEN H, MA M C, WANG N
CHOI J H, JUNG C H, HWANG I T, KANG D W