![](https://pwb.princeton.edu/wp-content/uploads/sites/102/2020/03/PCI_shield_departments-1024x555.jpg)
Princeton’s Nathalie de Leon recounts how her PCI-funded collaboration with chemist Robert Knowles cracked open a long-standing problem in diamond research.
https://www.princeton.edu/news/2020/03/04/how-chemist-and-physicist-solved-50-year-old-puzzle-help-princeton-catalysis