Have you ever played with a magnifying glass and looked at things really close up? Scientists have a special tool called an AFM-IR that helps them look at things even closer, like tiny molecules that are too small to see with our eyes.
AFM stands for Atomic Force Microscopy, which is like a really tiny finger that can feel surfaces and tell us what they are made of. IR stands for Infrared Spectroscopy, which helps us figure out what kind of molecules we are looking at.
When scientists use AFM-IR, they shine a special kind of light on the surface they want to study. This light helps to make the molecules vibrate, kind of like when you shake your hands really fast.
The AFM part of the tool gently touches the surface with its tiny finger, and it feels the vibrations from the molecules. Then, the IR part of the tool analyzes the vibrations to figure out what kind of molecules are there.
Using AFM-IR, scientists can study things like the materials used in electronics and even tiny living cells. It helps them understand more about the world around us and can even help create new things like medicine or better technology.