Binol salt as a completely removable graphene surfactant.
For the first time, stable aqueous dispersions of graphene sheets can be prepared via exfoliation/in situ reduction of graphene oxide in the presence of binol salt, a stabilizing surfactant that can be completely removed without affecting the properties of graphene sheets.
NCRI, Center for Smart Molecular Memory, Department of Chemistry, Samsung-SKKU Graphene Center, Sungkyunkwan University, Suwon 440-746, Republic of Korea.
Surajit
S
Some
Youngmin
Y
Kim
EunHee
E
Hwang
HeeJoun
H
Yoo
Hyoyoung
H
Lee