Hydrogen fuel is a promising alternative to fossil fuels that only emits water vapor when used and could thus help to lower ...

Traditional oxygen-ion–conducting cells require high operating temperatures, creating cost, durability, and material compatibility challenges. Protonic ceramic cells (PCCs) offer an alternative, ...

Many technological applications, such as sensors and batteries, greatly rely on electrochemical reactions. Improving these ...

Scientists developed a single-atom iridium catalyst that drives both water-splitting reactions on one electrode, using 98.5% less precious metal for cheaper green hydrogen.

Scientists have found a new way to make clean hydrogen from water using liquid metal and light, and it works with both ...

Proton exchange membrane water electrolysis is widely regarded as a key technology for large-scale green hydrogen production due to its high efficiency and rapid response to intermittent renewable ...

KAIST researchers have developed a new hydrogen production system that overcomes the current limitations of green hydrogen production. By using a water-splitting system with an aqueous electrolyte, ...

Light to fuel: clean hydrogen production. Improved understanding of the light-driven production of hydrogen holds the promise not just to make the reaction more efficient in producing a fuel, but also ...

A light-responsive material improves hydrogen production by combining porous frameworks with metal particles to guide energy flow more efficiently. (Nanowerk Spotlight) Sunlight can split water into ...

Scientists have discovered deep-sea and underground microbial ecosystems thriving without sunlight, powered by hydrogen gas produced through geological processes like radiolysis and serpentinization.