J
Jan Panteltje
Guest
High-performance visible-light lasers that fit on a fingertip;
https://www.sciencedaily.com/releases/2023/01/230104135615.htm
\"Researchers at Columbia Engineering\'s Lipson Nanophotonics Group have created visible lasers of very pure colors from near-ultraviolet to near-infrared that fit on a fingertip.
The colors of the lasers can be precisely tuned and extremely fast -- up to 267 petahertz per second,\"
https://www.sciencedaily.com/releases/2023/01/230104135615.htm
\"Researchers at Columbia Engineering\'s Lipson Nanophotonics Group have created visible lasers of very pure colors from near-ultraviolet to near-infrared that fit on a fingertip.
The colors of the lasers can be precisely tuned and extremely fast -- up to 267 petahertz per second,\"