ELI5: Explain Like I'm 5

Gas diffusion electrode

Okay kiddo, so have you ever blown a balloon and felt how the air fills it up? Well, in the same way, we use gases like oxygen and hydrogen to create electricity. But how do we get the gases to react and make electricity? That's where a gas diffusion electrode comes in!

A gas diffusion electrode is like a special sponge that lets gas flow through it, but it also has some magical powers. The sponge is made of a special material that helps the gases react with something else (like water) to make electricity.

Now, let's say we want to make electricity using hydrogen and oxygen. We would put the hydrogen gas on one side of the sponge and the oxygen gas on the other side. Then, the magic happens! The gases flow through the sponge and react with the water inside. This reaction produces electricity!

The gas diffusion electrode is really important because it helps the gases and the water to mix together and react more efficiently. Without the sponge, the gases would just float around and not react as well.

So there you have it, kiddo! A gas diffusion electrode is like a special sponge that helps gases react with water to make electricity. Pretty cool, huh?