Owing to their capabilities of solid-state conversion between heat and electricity, zero-
emission, and high flexibility, flexible thermoelectric devices (F-TEDs) have exhibited great …

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 …

The high-entropy concept provides extended, optimized space of a composition, resulting in
unusual transport phenomena and excellent thermoelectric performance. By tuning electron …

Thermoelectric materials offer the possibility of harvesting huge amounts of waste heat, such
as vehicle exhaust gases, and converting them directly into useful electricity, a process that …

Thermoelectric technology has been widely used for key areas, including waste-heat
recovery and solid-state cooling. We discovered tin selenide (SnSe) crystals with potential …

Ionic conductors (ICs) find widespread applications across different fields, such as smart
electronic, ionotronic, sensor, biomedical, and energy harvesting/storage devices, and …

Harvesting largely ignored and wasted electromagnetic (EM) energy released by electronic
devices and converting it into direct current (DC) electricity is an attractive strategy not only …

Compared with traditional active cooling methods, thermoelectric coolers are more
accessible to be integrated with electronics as an effective thermal management solution …

Fire safety and prevention of combustible materials are of paramount importance in modern
society but have been a global challenge. Frequent fire disasters cause massive casualties …

The emergence of artificial intelligence and the Internet of Things has led to a growing
demand for wearable and maintenance‐free power sources. The continual push toward …