German researchers succeed for the first time in accelerating electrons using a nano device.

Innovative concept changes the direction of laser light with the help of sound waves.

Bell-state measurements open up new perspectives for photonic quantum technologies.

A step toward using single photons in quantum communication and information processing.

New understanding of how light-emitting defects form and behave.

Waveguiding scheme enables highly confined subnanometer optical fields.

Long-lasting LECs use dendrimers combined with cellulose acetate and graphene.

By utilizing the spatial distribution, reflectivity, and reflection wavelength of the gratings, the tag can carry rich information.