Waveguides

A new lithium niobate nanophotonic device efficiently produces correlated photon pairs on chips, paving the way for compact quantum communication systems.

An unusual silicon-rich alloy offers enhanced
channeling of light for optical computer chips

Novel photonic structures can act as tiny and highly accurate sensors of temperature and humidity

Compensation doping can improve the efficiency of silicon optical modulators

A silicon chip with integrated laser and optical grating offers new possibilities for telecommunications

A silicon waveguide that converts the polarization mode of light could speed up the operation of photonic circuits