Physicists have discovered how to fix a major problem that occurs in lasers made from a new type of material called quantum dots. The never-before-seen phenomenon will be important for an emerging field of photonics research, including one day making micro-chips that code information using light instead of electrons.
from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2019/02/190208094314.htm
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