In a rapidly evolving world where energy demands are surging and environmental concerns are intensifying, researchers are on a mission to develop sustainable and efficient energy storage solutions. A ...

For years, the promise of safe, low-cost, and eco–friendly aqueous zinc–ion batteries (AZIBs) for large–scale energy storage has been just out of reach. The technology's Achilles' heel has been the Zn ...

Metal-ion hybrid capacitors combine the properties of capacitors and batteries. One electrode uses the capacitive mechanism, the other the battery-type redox processes. Scientists have now scrutinized ...

Spurred by concerns over cost, safety, and sourcing of raw materials, researchers are on the hunt for alternatives to lithium-ion batteries. Now, scientists have developed a proof-of-concept, ...

U.K. researchers have developed a battery with a photocathode made of vanadium dioxide, which is used to harvest light and store zinc ions and zinc oxide as a charge transport layer. The device showed ...

Aqueous zinc-ion batteries are one potential solution to cost-effective grid-scale energy storage, as the raw materials are cheaper than needed for lithium-ion cells, and the extra weight of zinc is ...