ELI5: Explain Like I'm 5

Gallium(III) nitride

Gallium(iii) nitride is a special type of material that scientists use to make things like LED lights. It's made up of two different elements: gallium and nitrogen. Gallium is a metal and nitrogen is a gas that we breathe in the air.

Scientists mix together gallium and nitrogen to make a special material that has special electrical properties. This material can conduct electricity but also emits light. When a tiny bit of electricity is added to gallium(iii) nitride, it gives off a bright light that we can use to light up our homes, buildings, and even our phone screens!

Gallium(iii) nitride is really cool because it can emit light in different colors, depending on how it's made. For example, if it has a lot of indium added to it, it can give off a bright blue light. And if it has more aluminum added to it, it can give off a bright green light.

This special material is also used in things like lasers, because it can emit a really powerful beam of light that can do some really neat things, like cutting things really precisely.

So, gallium (iii) nitride is a special material that scientists use to make things like LED lights and lasers. It's made up of gallium and nitrogen, and when it's mixed together just right, it can give off really bright, cool colors of light.