In recent decades, flexible and wearable devices have been extensively investigated due to
their promising applications in portable mobile electronics and human motion monitoring …

Abstract Eutectic gallium–indium (EGaIn), a liquid metal with a melting point close to or
below room temperature, has attracted extensive attention in recent years due to its …

Flexible devices play an important role in various fields such as electronics, industry,
healthcare, military, space exploration, and so on. Traditional materials used for flexible …

Respiration signals are a vital sign of life. Monitoring human breath provides critical
information for health assessment, diagnosis, and treatment for respiratory diseases such as …

The piezoresistive effect has been a dominant mechanical sensing principle that has been
widely employed in a range of sensing applications. This transducing concept still receives …

The ongoing surge in demand for high-performance wearable sensors for precisely
monitoring vital signs of the human body or the surrounding environment has inspired the …

Abstract MXenes, as two-dimensional (2D) transition metal carbides, carbonitrides, and
nitrides, have very excellent electrical properties and surface activity and are increasingly …

Biosensors are the core elements for obtaining significant physiological information from
living organisms. To better sense life information, flexible biosensors and implantable …

The conflict between high sensitivity and wide sensing range greatly limits the extensive
application of flexible pressure sensors. To produce a sensor with both high sensitivity and …

Flexible strain sensors have an irreplaceable role in critical and emerging fields, such as
electronic skins, flexible robots, and prosthetics. Although numerous efforts have been made …