Power supply is one of the bottlenecks to realizing untethered wearable electronics, soft
robotics and the internet of things. Flexible self-charging power sources integrate energy …

Hydrogels have been attracting increasing attention for application in wearable electronics,
due to their intrinsic biomimetic features, highly tunable chemical–physical properties …

Tactile sensors with visible light feedback functions, such as wearable displays and
electronic skin and biomedical devices, are becoming increasingly important in various …

Summary 5G has taken off at a brisk speed over the years, bringing significant benefits to the
Internet of Things (IoT) devices and wireless sensor nodes. The launching of 5G technology …

Conductive hydrogels (CHs) are characterized by tissue-like mechanical properties, multiple
stimuli-responsive abilities and favourable biocompatibility, enabling their wearable devices …

Mimicking the comprehensive functions of human sensing via electronic skins (e-skins) is
highly interesting for the development of human-machine interactions and artificial …

The past few years have witnessed the significant impacts of wearable electronics/photonics
on various aspects of our daily life, for example, healthcare monitoring and treatment …

The concept of four-dimensional (4D) printing emerged from the addition of the time
dimension into the more established additive manufacturing (AM) methods, namely 3D …