Humans rely increasingly on sensors to address grand challenges and to improve quality of
life in the era of digitalization and big data. For ubiquitous sensing, flexible sensors are …

Electronic skins (e-skins) have seen intense research and rapid development in the past two
decades. To mimic the capabilities of human skin, a multitude of flexible/stretchable sensors …

Recent advances in flexible and stretchable electronics have led to a surge of electronic skin
(e-skin)–based health monitoring platforms. Conventional wireless e-skins rely on rigid …

Skin-like intrinsically stretchable soft electronic devices are essential to realize next-
generation remote and preventative medicine for advanced personal healthcare,,–. The …

The use of bioelectronic devices relies on direct contact with soft biotissues. For transistor-
type bioelectronic devices, the semiconductors that need to have direct interfacing with …

Organic photodetectors, as an emerging wearable photoplethysmographic (PPG)
technology, offer exciting opportunities for next‐generation photonic healthcare electronics …

Optoelectronic devices with unconventional form factors, such as flexible and stretchable
light-emitting or photoresponsive devices, are core elements for the next-generation human …

Cholesteric liquid crystal elastomers (CLCEs) that combine rubbery elasticity with structural
colour from self-assembled helical nanostructures are of paramount importance for diverse …

Endowing flexible and adaptable fiber devices with light-emitting capabilities has the
potential to revolutionize the current design philosophy of intelligent, wearable interactive …

Mechanical metamaterials possess unusual mechanical properties that cannot be found in
nature. Auxetic metamaterials have negative Poisson's ratios and tend to expand in a …