Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

Photonic crystal surface-emitting lasers or PCSELs are laser diodes that generate laser beams through controlled light wave interaction within a photonic crystal structure. In a recent study, ...

LISA is set to revolutionize our understanding of the gravitational universe and the interactions that make the entire cosmos ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

If you’ve been following robot vacuum news for more than a year or so, you’ll know all about the recent boom in combination ...

For the first time, researchers have been able to measure the quantum state of electrons ejected from atoms that have absorbed high-energy light ...

The disaster sparked a wave of solidarity and led to unprecedented technological advancements, with restoration efforts utilizing digital tools such as laser scanning and Building Information ...

Technology has now moved on, and it is now possible to generate continuous-wave terahertz radiation by exposing a semiconductor to beams from two infrared laser ... to one form as the temperature ...

Researchers have developed a novel experimental platform to measure the electric fields of light trapped between two mirrors ...

This image was captured in 1995 by the the Hubble Space Telescope. The pillars are each a staggering 4-5 light-years in length, and represent only a small portion of the much large Eagle Nebula ...

The news comes after a U.S. destroyer, which has a high-energy laser weapon, deployed to Japan in October 2024.

As the child of a Kansas insurance salesman and church singer, Annette Bening didn’t seem like the type of person born for ...