Every chemist’s dream – to snap an atomic-scale picture of a chemical before and after it reacts – has now come true, thanks to a new technique developed by chemists and physicists at the University of California, Berkeley.
https://news.berkeley.edu/2013/05/30/scientists-capture-first-images-of-molecules-before-and-after-reaction/
https://news.berkeley.edu/2013/05/30/scientists-capture-first-images-of-molecules-before-and-after-reaction/