More information: Yubin Park et al, Multijunction Electroluminescent Cooling, PRX Energy (2024). DOI: 10.1103/PRXEnergy.3.033002 Provided by US Department of Energy ...
The Scalable Hydrogel-clad Ionotronic Nickel-core Electroluminescent (SHINE) fiber is flexible, emits visible light, and can self-repair after being severed, restoring most of its initial brightness.