optics

Invisibility has long been one of the marvels in science fiction and fantasy – and more recently in physics.

A new optical device made of silicon “nanopillars” could lead to advanced microscopes, displays, sensors, and cameras that ...

Researchers have discovered a new way to make ultrasensitive conductivity measurements at optical frequencies on high-speed nanoscale electronic ...

Most lenses rely on a curved shape to bend and focus light. But these lenses take up too ...

Researchers are developing vision-correcting displays for computer monitors that would let people see text and images clearly without ...