Nanoscale mapping of optically inaccessible bound-states-in-the-continuum

Zhaogang Dong; Zackaria Mahfoud; Ramón Paniagua-Domínguez; Hongtao Wang; Antonio I. Fernández-Domínguez; Sergey Gorelik; Son Tung Ha; Febiana Tjiptoharsono; Arseniy I. Kuznetsov; Michel Bosman; Joel K. W. Yang

doi:10.1038/s41377-021-00707-2

Light: Science & Applications (Jan 2022)

Nanoscale mapping of optically inaccessible bound-states-in-the-continuum

Zhaogang Dong,
Zackaria Mahfoud,
Ramón Paniagua-Domínguez,
Hongtao Wang,
Antonio I. Fernández-Domínguez,
Sergey Gorelik,
Son Tung Ha,
Febiana Tjiptoharsono,
Arseniy I. Kuznetsov,
Michel Bosman,
Joel K. W. Yang

Affiliations

Zhaogang Dong: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Zackaria Mahfoud: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Ramón Paniagua-Domínguez: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Hongtao Wang: Singapore University of Technology and Design
Antonio I. Fernández-Domínguez: Departamento de Física Teórica de la Materia Condensada and Condensed Matter Physics Center, Universidad Autónoma de Madrid
Sergey Gorelik: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Son Tung Ha: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Febiana Tjiptoharsono: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Arseniy I. Kuznetsov: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Michel Bosman: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)
Joel K. W. Yang: Institute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)

DOI: https://doi.org/10.1038/s41377-021-00707-2
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 9

Abstract

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The optically inaccessible bound-states-in-the-continuum (BIC) is probed via sub-1-nm electron beam, where the cathodoluminescence emissions from Si nanoantenna arrays are able to reveal the coherent interaction length of quasi-BIC resonances.

Published in Light: Science & Applications

ISSN: 2047-7538 (Online)
Publisher: Nature Publishing Group
Country of publisher: United Kingdom
LCC subjects: Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Optics. Light
Website: https://www.nature.com/lsa/

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