One of the researchers is Wang from the Wong lab.
https://news.psu.edu/story/598131/2019/11/18/research/new-slippery-toilet-coating-provides-cleaner-flushing-saves-water
SUSTAINABILITY.
https://news.psu.edu/story/598131/2019/11/18/research/new-slippery-toilet-coating-provides-cleaner-flushing-saves-water
SUSTAINABILITY.