An ultracompact laser has been made using nanoscale semiconductor columns
Thursday, September 13, 2018 - 07:31
in Physics & Chemistry
A tiny laser comprising an array of nanoscale semiconductor cylinders (see image) has been made by an all-A*STAR team. This is the first time that lasing has been achieved in non-metallic nanostructures, and it promises to lead to miniature lasers usable in a wide range of optoelectronic devices.