Twisty photons could turbocharge next-gen quantum communication

https://phys.org/news/2022-09-twisty-photons-turbocharge-next-gen-quantum.html

:atom-thick film of tungsten diselenide, an upcoming novel semiconductor material, to create a quantum emitter capable of emitting single photons... coupled quantum emitter internally reflective donut-shaped space ring resonator... spin-momentum-locking functionality gear-shaped patterning of ring resonator...  single microchip 20 microns... capable of interacting with other standardized components as part of a quantum communications system"

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