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Experimental analysis demonstrates 44% fiber coupling efficiency and 10-fold Purcell enhancement in quantum dots, indicating effective single photon sources.
We report an InAs/GaAs quantum dot coupled nanobeam photonic crystal cavity with a fiber coupling efficiency of 44%. It achieves a Purcell enhancement of 10 and a single photon purity of 0.09.
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Biswas et al. (2025) studied this question.
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