Scientists have created a stretchable, flexible, self-healing hydrogel battery that's free of the toxic components and moisture-related problems that have previously stood in the way of such products.

Design and application of living hydrogels as portable energy devices for neuron stimulation. a) 3D bioprinting of living hydrogels: schematic illustration depicting the 3D bioprinting process of ...

Batteries are getting smaller, lighter and more powerful all the time. This is good news for manufacturers and buyers of products ranging from electric cars to mobile phones and fitness trackers. But ...

Structural network of the Zn–SA–PSN hydrogel electrolyte showing covalent, ionic, and hydrogen bonding, enabling high ionic conductivity and homogeneous zinc deposition. Aqueous secondary batteries ...