Quantum Whisper in Diamond ⚡ экспресс
Original: "Readout of a solid state spin ensemble at the projection noise limit"
Using diamond defects, physicists have overheard the collective whisper of spins, suppressing light noise by 3.8 decibels.
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Within tiny diamond defects hides an incredibly quiet quantum whisper. Previously it was drowned out by the sensors' own noise, but now scientists have 'overheard' it, reducing interference by 3.8 decibels. This is how sensors sensitive to a single spin are born.
🎯 NV centers can detect the magnetic field of a single protein molecule—they are being explored as nanosensors inside living cells.