Building a compact and robust single-photon source with a quantum dot inside a tunable microcavity

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This is a Experimental Study study.

T. Hoang; Fateme Mahdikhany; Poolad Imany; Kevin L. Silverman; Shuo Sun

doi:10.1364/cleo_fs.2025.ff110_4

January 1, 2025

Building a compact and robust single-photon source with a quantum dot inside a tunable microcavity

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Key Points

The design showcases a compact structure that improves resonance fluorescence in a quantum dot.
Small cavity mode volume was achieved, enhancing photon collection efficiency.
This microcavity operates effectively in cryogenic setups, suitable for solid-state emitters.
Robustness of the design indicates potential for real-world applications in quantum technologies.

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Abstract

We developed a compact, robust design for a tunable microcavity for solid-state emitters in cryogenic setups. With a quantum dot, we demonstrated small cavity mode volume, enhanced photon collection on resonance, and resonance fluorescence capability.

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Hoang et al. (2025) studied this question.

synapsesocial.com/papers/68d463f131b076d99fa63914 https://doi.org/10.1364/cleo_fs.2025.ff110_4

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Building a compact and robust single-photon source with a quantum dot inside a tunable microcavity

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Building a compact and robust single-photon source with a quantum dot inside a tunable microcavity

Key Points

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Cite This Study

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