Hydrogels are crosslinked polymer networks swollen with water. Owing to their soft and
water-containing nature, hydrogels are promising materials for applications in many fields …

Hydrogel-based conductive materials for smart wearable devices have attracted increasing
attention due to their excellent flexibility, versatility, and outstanding biocompatibility. This …

The flourishing development of flexible healthcare sensing systems is inseparable from the
fundamental materials with application-oriented mechanical and electrical properties …

Conducting polymer hydrogels are widely used as strain sensors in light of their distinct skin‐
like softness, strain sensitivity, and environmental adaptiveness in the fields of wearable …

Recently, flexible wearable electronic devices have attracted immense interest as an
alternative for conventional rigid metallic conductors in personal healthcare monitoring …

The development of next-generation bioelectronics, as well as the powering of consumer
and medical devices, require power sources that are soft, flexible, extensible, and even …

The universal application of wearable strain sensors in various situations for human-activity
monitoring is considerably limited by the contradiction between high sensitivity and broad …

Breathing is an inherent human activity; however, the composition of the air we inhale and
gas exhale remains unknown to us. To address this, wearable vapor sensors can help …

Energy and water are of fundamental importance for our modern society, and advanced
technologies on sustainable energy storage and conversion as well as water resource …

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