A bio-inspired homogeneous graphene oxide actuator driven by moisture gradients
Yuanhang Ge a, Rui Cao a, Sunjie Ye b, Ze Chen a, Zhifeng Zhu a, Yingfeng Tua, Dengteng Ge c and Xiaoming Yang *a(杨晓明)
a Department of Polymer Science and Engineering, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China.
b School of Physics and Astronomy, University of Leeds, Leeds, LS2 9JT, UK.
c State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Institute of Functional Materials, Donghua University, Shanghai 201620, People’s Republic of China
Chem. Commun., 2018, 54, 3126--3129
An actuator driven by moisture gradients has been developed from a homogeneous graphene oxide film, relying on thein situformation of a bilayer structure induced by water adsorption. This actuator shows efficient and controllable bending motions, coupled with the capability of lifting objects 8 times heavier than itself.

链接:http://pubs.rsc.org/en/Content/ArticleLanding/2018/CC/C8CC00394G#!divAbstract