ELI5: Explain Like I'm 5

Photohydrogen

Photohydrogen is a way to produce energy (electricity) from sunlight. Sunlight is made up of tiny particles called photons. When photons hit certain materials like silicon, they release tiny particles of energy called electrons. Photohydrogen uses this process to capture energy from the sun and turn it into hydrogen which is then used to make electricity. Think of it like a solar panel, but instead of making electricity directly it turns sunlight into hydrogen gas. This gas can then be used to power things like cars, factories, and homes.