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Ultrafast switching of a metasurface quasi-bound state in the continuum via transient optical symmetry breaking

Giulia Crotti Andrea Schirato Olesiya Pashina Olga Sergaeva Mihail Petrov Costantino De Angelis Giuseppe Della Valle

光：科学与应用（英文版）2025，Vol.14Issue(9)：2540-2551,12.

光：科学与应用（英文版）2025，Vol.14Issue(9)：2540-2551,12.DOI:10.1038/s41377-025-01885-z

Ultrafast switching of a metasurface quasi-bound state in the continuum via transient optical symmetry breaking

Giulia Crotti ¹Andrea Schirato ²Olesiya Pashina ³Olga Sergaeva ⁴Mihail Petrov ⁵Costantino De Angelis ⁶Giuseppe Della Valle⁷

作者信息

1. Dipartimento di Fisica-Politecnico di Milano,Milano,Italy
2. Dipartimento di Fisica-Politecnico di Milano,Milano,Italy||Department of Physics and Astronomy,Rice University,Houston,TX,USA
3. School of Physics and Engineering,ITMO University,Saint Petersburg,Russia||Dipartimento di Ingegneria dell'informazione,University of Brescia,Brescia,Italy
4. Dipartimento di Ingegneria dell'informazione,University of Brescia,Brescia,Italy
5. School of Physics and Engineering,ITMO University,Saint Petersburg,Russia
6. Dipartimento di Ingegneria dell'informazione,University of Brescia,Brescia,Italy||Istituto Nazionale di Ottica,Consiglio Nazionale delle Ricerche,Brescia,Italy
7. Dipartimento di Fisica-Politecnico di Milano,Milano,Italy||Istituto Nazionale di Fisica Nucleare-Sezione di Milano,Milano,Italy
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摘要

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Giulia Crotti,Andrea Schirato,Olesiya Pashina,Olga Sergaeva,Mihail Petrov,Costantino De Angelis,Giuseppe Della Valle..Ultrafast switching of a metasurface quasi-bound state in the continuum via transient optical symmetry breaking[J].光：科学与应用（英文版）,2025,14(9):2540-2551,12.

基金项目

This publication is part of the METAFAST project that received funding from the European Union Horizon 2020 Research and Innovation programme under grant agreement no.899673.G.D.V.acknowledges the support from the HOTMETA project under the PRIN 2022 MUR programme funded by the European Union-Next Generation EU-"PNRR-M4C2,investimento 1.1-"Fondo PRIN 2022"-HOT-carrier METasurfaces for Advanced photonics(HOTMETA),contract no.2022LENW33-CUP:D53D2300229 0006",and by the European Union's NextGenerationEU Programme with the I-PHOQS Infrastructure[IR0000016,ID D2B8D520,CUPB53C22001750006]"Integrated infrastructure initiative In Photonic and Quantum Sciences".A.S.and G.D.V.acknowledge financial support from the European Union's Horizon Europe research and innovation programme under the Marie Skaodowska-Curie Action PATHWAYS HORIZON-MSCA-2023-PF-GF grant agreement no.101153856.G.C.acknowledges financial support from the ERC-StG ULYSSES grant agreement no.101077181 funded by the European Union.Views and opinions expressed are those of the authors only and do not necessarily reflect those of the European Union or the European Research Council.Neither the European Union nor the granting authority can be held responsible for them.The work was supported by the Federal Academic Leadership Program Priority 2030. （HOTMETA）

光：科学与应用（英文版）

ISSN：2095-5545

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