Quantum correlations in cavity-enhanced InAs quantum dots enable improved single photon generation with better purity, defying conventional tradeoffs. Temperature-dependent cavity optimization paths revealed for quantum communication and computing.

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Sparrow Quantum's deterministic single-photon source delivers 500M+ photons/sec at 1 GHz with >50% fiber efficiency and high indistinguishability, enabling previously infeasible multi-photon quantum experiments and networking protocols.

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