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 …

Cellulose is the most abundant biopolymer on Earth, found in trees, waste from agricultural
crops and other biomass. The fibres that comprise cellulose can be broken down into …

Heat is an abundant but often wasted source of energy. Thus, harvesting just a portion of this
tremendous amount of energy holds significant promise for a more sustainable society …

The osmotic pressure difference between river water and seawater is a promising source of
renewable energy. However, current osmotic energy conversion processes show limited …

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

The emergence and development of thick electrodes provide an efficient way for the high-
energy-density supercapacitor design. Wood is a kind of biomass material with porous …

As an extended member of the thermoelectric family, ionic thermoelectrics (i‐TEs) exhibit
exceptional Seebeck coefficients and applicable power factors, and as a result have …

Cotton textiles are ubiquitous in daily life and are also one of the primary mediums for
transmitting viruses and bacteria. Conventional approaches to fabricating antiviral and …

The complex structure of wood, one of the most abundant biomaterials on Earth, has been
optimized over 270 million years of tree evolution. This optimization has led to the highly …