Fluctuation X-ray scattering
Fluctuation x-ray scattering (FXS) is a technique that allows scientists to observe the tiny motions of molecules and atoms in a sample.
Let's pretend that you have a toy car with lots of little parts that move. Wouldn't it be cool if you could see how these parts move and interact with each other? That's sort of what scientists do with molecules using FXS.
Scientists shoot x-rays at a sample made up of lots of tiny molecules, which are like the little parts of your toy car. The x-rays bounce off the molecules and the pattern of the reflected x-rays gives scientists an idea of how the molecules are arranged in the sample.
But that's not all. The x-rays also make the molecules move just a tiny bit. Scientists can measure these tiny movements by analyzing how the pattern of the reflected x-rays changes over time.
So, FXS shows scientists how molecules are arranged in a sample and how they move around. This is important because it helps scientists learn how molecules interact with each other and can help them design new materials or drugs that work better.
Let's pretend that you have a toy car with lots of little parts that move. Wouldn't it be cool if you could see how these parts move and interact with each other? That's sort of what scientists do with molecules using FXS.
Scientists shoot x-rays at a sample made up of lots of tiny molecules, which are like the little parts of your toy car. The x-rays bounce off the molecules and the pattern of the reflected x-rays gives scientists an idea of how the molecules are arranged in the sample.
But that's not all. The x-rays also make the molecules move just a tiny bit. Scientists can measure these tiny movements by analyzing how the pattern of the reflected x-rays changes over time.
So, FXS shows scientists how molecules are arranged in a sample and how they move around. This is important because it helps scientists learn how molecules interact with each other and can help them design new materials or drugs that work better.