What is fluorescence?

And why should you know?

What is she doing in the lab, you ask? Isn’t that dangerous? Who let her in there? Don’t worry! I’m nowhere near a laboratory and these pictures are actually from my sister. For some reason, she became a talented scientist and is currently writing her bachelor thesis in nanoscience with a specialisation in organic chemistry. And she is doing pretty cool stuff and I only understand half of it. But I do understand the part about fluorescence and it’s not only pretty but also very useful.

Continue reading What is fluorescence?