Highly efficient nonlinear optical emission from a subwavelength crystalline silicon cuboid mediated by supercavity mode

Mingcheng Panmai; Jin Xiang; Shulei Li; Xiaobing He; Yuhao Ren; Miaoxuan Zeng; Juncong She; Juntao Li; Sheng Lan

doi:10.1038/s41467-022-30503-4

Nature Communications (May 2022)

Highly efficient nonlinear optical emission from a subwavelength crystalline silicon cuboid mediated by supercavity mode

Mingcheng Panmai,
Jin Xiang,
Shulei Li,
Xiaobing He,
Yuhao Ren,
Miaoxuan Zeng,
Juncong She,
Juntao Li,
Sheng Lan

Affiliations

Mingcheng Panmai: Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, School of Information and Optoelectronic Science and Engineering, South China Normal University
Jin Xiang: Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, School of Information and Optoelectronic Science and Engineering, South China Normal University
Shulei Li: Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, School of Information and Optoelectronic Science and Engineering, South China Normal University
Xiaobing He: Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, School of Information and Optoelectronic Science and Engineering, South China Normal University
Yuhao Ren: State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics, Sun Yat-sen University
Miaoxuan Zeng: State Key Laboratory of Optoelectronic Materials and Technologies, Guangdong Province Key Laboratory of Display Material and Technology, School of Electronics and Information Technology, Sun Yat-sen University
Juncong She: State Key Laboratory of Optoelectronic Materials and Technologies, Guangdong Province Key Laboratory of Display Material and Technology, School of Electronics and Information Technology, Sun Yat-sen University
Juntao Li: State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics, Sun Yat-sen University
Sheng Lan: Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, School of Information and Optoelectronic Science and Engineering, South China Normal University

DOI: https://doi.org/10.1038/s41467-022-30503-4
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 9

Abstract

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Enhancing the efficiency of quantum emitters is essential for exploring new functionalities. Here the authors show Si cuboids that sustain bound states in the continuum enable the injection of dense electron-hole plasma and provide high quantum efficiency.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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