Exciting advancements have been made in the field of flexible electronic devices in the last
two decades and will certainly lead to a revolution in peoples' lives in the future. However …

Many living organisms have amazing control over their color, shape, and morphology for
camouflage, communication, and even reproduction in response to interplay between …

An effective approach to develop a novel macroscopic anisotropic bilayer hydrogel actuator
with on–off switchable fluorescent color‐changing function is reported. Through combining a …

Biological skin systems can perceive various external stimuli through ion transduction.
Especially, the skin of some advanced organisms such as cephalopods can further promptly …

Stimuli‐responsive colors are a unique characteristic of certain animals, evolved as either a
method to hide from enemies and prey or to communicate their presence to rivals or mates …

User-interactive electronic skin (e-skin) that could convert mechanical stimuli into
distinguishable outputs displays tremendous potential for wearable devices and health care …

The extraordinary properties of biological materials often result from their sophisticated
hierarchical structures. Through multilevel and cross-scale structural designs, biological …

Octopus, squid, cuttlefish, and other cephalopods exhibit exceptional capabilities for visually
adapting to or differentiating from the coloration and texture of their surroundings, for the …

Chromatophore organs in cephalopod skin are known to produce ultra-fast changes in
appearance for camouflage and communication. Light-scattering pigment granules within …

Advanced skin systems realize perception and interaction with the environment through
synergistic electrical and color signals generated by transmitting ions and manipulating …