WORLDTECHScience & Space SINGLE SOURCE
A laser that stays locked without active control
First reported Source: Phys.orgLast editorial activity
What happened
EPFL researchers have developed a chip-based laser that keeps a very stable frequency across its tested operating range, without needing active electronic control. Their research is published in the journal Nature Photonics.
Sources & evidence
- Phys.org Reporting source
A laser that stays locked without active control ↗
https://phys.org/news/2026-10-laser-stays.html