Ideally, the conversion of water into hydrogen produces a second useful substance: hydrogen peroxide, which is required for many branches of industry, for example for the production of disinfectants.

The device uses moisture in the air to directly generate hydrogen via electrolysis, without any input of liquid water. The module ... and air from any mixing,” they said. The group built two ...

The government has set a goal for Japanese companies to be involved in operating 15 GW of water electrolysis–based H 2 production, either domestically or abroad, by 2050. “Imported hydrogen is ...