Photonics Research, Volume. 10, Issue 8, B1(2022)
Bright single-photon sources in the telecom band by deterministically coupling single quantum dots to a hybrid circular Bragg resonator
Fig. 1. Epitaxial growth of telecom band QDs. (a) Layer sequence of the investigated sample. (b) Representative AFM image of the QDs.
Fig. 2.
Fig. 3. Deterministically coupled QD-CBR device. Fluorescence images (
Fig. 4. Characterizations of the telecom band single-photon emissions. Autocorrelation measurements of single-photon emissions for (a) low-power (0.2 μW) and (b) high-power (4.8 μW) CW excitation. (c) Power dependences of the emission count rate and
Fig. 5. Estimation of the extraction efficiency at the first lens. Left: schematic of the experimental setup (
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Shi-Wen Xu, Yu-Ming Wei, Rong-Bin Su, Xue-Shi Li, Pei-Nian Huang, Shun-Fa Liu, Xiao-Ying Huang, Ying Yu, Jin Liu, Xue-Hua Wang. Bright single-photon sources in the telecom band by deterministically coupling single quantum dots to a hybrid circular Bragg resonator[J]. Photonics Research, 2022, 10(8): B1
Special Issue: OPTICAL METASURFACES: FUNDAMENTALS AND APPLICATIONS
Received: Apr. 20, 2022
Accepted: Jun. 5, 2022
Published Online: Jul. 20, 2022
The Author Email: Jin Liu (liujin23@mail.sysu.edu.cn)