Not a blog about the science or practice of travel through books, but perhaps rather about science, practice and travel through books.

Photocromic reactions

Photochemistry, the interaction between molecules and light (or electromagnetic radiation), can be quite spectacular. One example is luminescent compounds. Another is so-called photocromic reactions, which can be described as a reversible change of colour upon exposure to light. A neat example of such a reaction was just published in Org. Lett. and a video in the supporting information has been published on YouTube:

via The Chem Blog

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