CO2 laser resurfacing is a powerful skin rejuvenation procedure that targets wrinkles, fine lines, texture irregularities, and sun damage. It works by using a fractional CO2 laser to remove damaged ...

Today we're doping silicon wafers with a phosphoric acid and a fiber laser. ==== Timeline ==== 0:00 Intro 0:39 I have no idea what I'm doing 1:09 Doping silicon 2:21 Thermal diffusion 3:19 Ion ...