Conductive hydrogels can be prepared by incorporating various conductive materials into
polymeric network hydrogels. In recent years, conductive hydrogels have been developed …

Inspired by the human skin, electronic skins (e‐skins) composed of various flexible sensors,
such as strain sensor, pressure sensor, shear force sensor, temperature sensor, and humility …

With the rapidly growing attention to human-robot interfaces, soft robotics has attracted a
great deal of interest. Soft robots have diverse advantages, including compliancy and safety …

Counterfeiting is a growing global issue causing severe negative impacts on the social
economy and posing serious security threats to individuals and communities. However, the …

Following earlier research efforts dedicated to the realization of multifunctional sensing,
recent developments of artificial skins endeavor to go beyond human sensory functions by …

There is an increasing interest to develop a next generation of touch pads that require
stretchability and biocompatibility to allow their integration with a human body, and even to …

Mechanochromic luminescence (MCL) materials, which are stimulated by mechanical force,
have several promising advantages, such as controllable stimulus response, reversible …

Stimulus-responsive photonic crystals (PCs) possessing unconventional nonclosely packed
structures have received growing attention due to their unique capability of mimicking the …

Electronic skins (e‐skins) mimic multimodal sensing capabilities of various tactile receptors
in natural skin. Herein, a stretchable chromotropic ionic skin is rationally designed to …

Organisms in nature have evolved unique structural colors and stimuli‐responsive functions
for camouflage, warning, and communication over millions of years, which are essential to …