What the Chinese art of tian-tsui has to do with kingfishers
Synchrotron radiation imaging revealed a porous, almost sponge-like nanostructure to create bright hues
https://arstechnica.com/science/2026/02/what-the-chinese-art-of-tian-tsui-has-to-do-with-kingfishers/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social