For instance, Chang and co-workers reported an electrical power-to-hydrogen efficiency of 78% and a solar-to-hydrogen efficiency (STH) of ∼21% at ∼1 sun using a single-junction GaAs solar cell and a ...

Despite the rise in coal use, the fraction of carbon-free electricity held steady year over year, with ...

TotalEnergies' biggest solar project in Europe is now online in Spain, powering 150,000 homes and cutting major CO2.

Octopus Australia has secured the necessary grid connection approval for its Blind Creek solar farm and battery project.

As winter approaches, memories of the past haunt South Africans in more ways than one. The country has experienced years of ...