Every star you see at night broadcasts its temperature through color, yet one shade sits permanently off the menu. The visible spectrum runs from deep red through orange, yellow, white, and blue, each ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2026.250149, discusses a quarter-wave geometric-phase ...

A single gold nanoparticle tends to absorb within a narrow band. Much of its strongest response sits in visible wavelengths.

With the terahertz scope, the team observed a frictionless “superfluid” of superconducting electrons that were collectively ...

By squeezing terahertz light beyond its usual limits, researchers have exposed hidden quantum "jiggles" inside a ...

LED lighting is now commonplace across homes, businesses, and industrial settings. It uses little energy and provides a great ...

A new metasurface design lets light of different spins bend, focus, and behave independently—while staying sharp across many ...

Many people have house rules that they take very seriously. No shoes inside, make the bed every day, and, in many cases, ...

Imagine, right now, as you read these words, you're immersed in an unseen ocean of energy. Waves are zipping through your ...

“The human eye can focus on green with the least amount of strain, providing passive rest for the optic nerve while we work,” ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2026.250149, discusses a quarter-wave geometric-phase route ...