Federico Capasso, Harvard University | Advanced Materials

Nano Twists: My fascination with light-matter interaction inspired this device which twists incident light at the nanoscale into a vortex light beam for use in free-space communications and particle micromanipulation. It was such a beautiful start to an early day in the cleanroom! Contributors: Ahmed Dorrah, Noah Rubin, Aun Zaidi, Michele Tamagnone, and Federico Capasso.