A flexible graphene-based Janus film composed of two sides, a graphene oxides (GO) layer
and a reduced GO (RGO) layer, has been successfully fabricated via sequential vacuum …

Graphene has drawn tremendous attention for the fabrication of actuators because of its
unique chemical and structural features. Traditional graphene actuators need integration …

Inspired by natural autonomous systems that demonstrate controllable shape, appearance,
and actuation under external stimuli, a facile preparation of moisture responsive graphene …

Graphene, because of its superior electrical/thermal conductivity, high surface area,
excellent mechanical flexibility, and stability, is currently receiving significant attention and …

Although Janus films of different compositions have been commonly utilized to develop
moisture actuators due to the different capabilities of swelling in materials, a sole material …

Actuators with fast and precise controllable responses are highly in demand for
implementing agilely accurate mechanical movements in smart robots, intelligent sensors …

Designing smart materials which couple sensing and actuation similar to human skin is
highly desirable in applications of smart wearable systems and biomimetic robots, but …

Flexible actuators with responses to various environmental stimuli have attracted great
attention, but the issues of weak layer-to-layer bonding and low water resistance of cellulose …

Graphene oxide (GO) is an insulator and should be converted to reduced graphene oxide
(rGO) paper structure by reduction to provide electrochemical activity. This work maintains …

The rapid development of intelligent technology and industry has induced higher
requirements for multifunctional materials, especially intelligent materials with stimulus …