Cavity exciton polariton device

Quantum Tech One Step Closer With New Single Photon Switch

Single photon switches, which can turn physical processes on or off by using only a single packet of light, have far-reaching implications for quantum photonic technologies - and a new breakthrough makes it one step closer to realization.
Different Laser Colors for Commercial Use

Too Small, Too Cool: NIST Scientists Miniaturize Laser Cooling

Scientists from the National Institute of Standards and Technology (NIST) have managed to create a smaller version of the optical components that can cool atoms down close to absolute zero - a few thousandths of a degree from 0 Kelvins.
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