A quantum-dot-based single-photon source with a polarized single-photon efficiency of 60% and an indistinguishability of 0.975 is demonstrated by introducing a small asymmetry in a photonic cavity structure.

中文翻译：

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寻求完美的单光子源

通过在光子腔结构中引入小的不对称性，证明了基于量子点的单光子源，其极化单光子效率为60％，可分辨性为0.975。