Hydrogen is a super clean fuel that, when you use it in a special cell, only makes water. You can get hydrogen from lots of things we already have, like natural gas, solar power, or even plants. That’s why people are excited about using it for cars, homes, and all sorts of things!
Hydrogen is like a little energy carrier. It helps store and move energy from other sources. Today, we make hydrogen fuel in different ways. The most common are by heating stuff up (like natural gas) or splitting water into hydrogen and oxygen using electricity.
When we heat things up to make hydrogen, it’s called thermal processes. We mostly use natural gas for this, but other stuff like plants or coal can work too.
Then, there’s electrolytic processes. This is where we use electricity to break water into hydrogen and oxygen. It’s like a backwards version of how a fuel cell works!
We also have solar-driven processes, where we use sunlight to make hydrogen. There are different ways to do this, like using special bacteria or using sunlight to power the process directly.
Finally, there are biological processes. This is where we use tiny things like bacteria to make hydrogen from stuff like plants or even waste.
So, hydrogen is pretty amazing! It’s clean, it’s versatile, and it’s here to help us make our world a better place.