Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces
Colloidal plasmonic metasurfaces are emerging as versatile platforms for advancing nanophotonic applications, whose rational design of increasing complexity allows for tailoring and integrating advanced plasmonic and photonic optical properties. Traditional lithographic techniques limit crystallogra...
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| Format: | Article |
| Language: | English |
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Wiley-VCH
2025-07-01
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| Series: | Advanced Photonics Research |
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| Online Access: | https://doi.org/10.1002/adpr.202500075 |
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| author | Ylli Conti Xing He Yen‐Chen Chen Naihao Chiang Leonardo Scarabelli |
| author_facet | Ylli Conti Xing He Yen‐Chen Chen Naihao Chiang Leonardo Scarabelli |
| author_sort | Ylli Conti |
| collection | DOAJ |
| description | Colloidal plasmonic metasurfaces are emerging as versatile platforms for advancing nanophotonic applications, whose rational design of increasing complexity allows for tailoring and integrating advanced plasmonic and photonic optical properties. Traditional lithographic techniques limit crystallographic and chemical adaptability, hindering the dynamic tuning of optical properties. In this work, a template‐assisted self‐assembly approach for achieving plasmonic metasurfaces using colloidal silver nanoparticle arrays and a thin film of core–shell CdSe/ZnS quantum dots are demonstrated. This system leverages plasmonic surface lattice resonances to create open nanophotonic cavities that enhance the two‐photon excited emission process. The near‐field interactions within these nanophotonic structures offer spectral tunability and efficient light–matter coupling. Moreover, using synthetic nanoparticles enables the integration of a rich library in nanoparticles’ size, shape, and composition, positioning them as promising candidates for compact and scalable photonic devices targeting nonlinear optical processes, advanced sensing, and dynamic light manipulation. |
| format | Article |
| id | doaj-art-1832ed4c2d2d4b99afbba87585d41de8 |
| institution | Kabale University |
| issn | 2699-9293 |
| language | English |
| publishDate | 2025-07-01 |
| publisher | Wiley-VCH |
| record_format | Article |
| series | Advanced Photonics Research |
| spelling | doaj-art-1832ed4c2d2d4b99afbba87585d41de82025-08-20T03:28:59ZengWiley-VCHAdvanced Photonics Research2699-92932025-07-0167n/an/a10.1002/adpr.202500075Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic MetasurfacesYlli Conti0Xing He1Yen‐Chen Chen2Naihao Chiang3Leonardo Scarabelli4Institute of Materials Science of Barcelona ICMAB‐CSIC Campus UAB 08193 Bellaterra SpainDepartment of Chemistry University of Houston Texas 77204 USADepartment of Chemistry University of Houston Texas 77204 USADepartment of Chemistry University of Houston Texas 77204 USAInstitute of Materials Science of Barcelona ICMAB‐CSIC Campus UAB 08193 Bellaterra SpainColloidal plasmonic metasurfaces are emerging as versatile platforms for advancing nanophotonic applications, whose rational design of increasing complexity allows for tailoring and integrating advanced plasmonic and photonic optical properties. Traditional lithographic techniques limit crystallographic and chemical adaptability, hindering the dynamic tuning of optical properties. In this work, a template‐assisted self‐assembly approach for achieving plasmonic metasurfaces using colloidal silver nanoparticle arrays and a thin film of core–shell CdSe/ZnS quantum dots are demonstrated. This system leverages plasmonic surface lattice resonances to create open nanophotonic cavities that enhance the two‐photon excited emission process. The near‐field interactions within these nanophotonic structures offer spectral tunability and efficient light–matter coupling. Moreover, using synthetic nanoparticles enables the integration of a rich library in nanoparticles’ size, shape, and composition, positioning them as promising candidates for compact and scalable photonic devices targeting nonlinear optical processes, advanced sensing, and dynamic light manipulation.https://doi.org/10.1002/adpr.202500075colloidal plasmonic metasurfaceslattice plasmon resonancessilver nanoparticlestemplate‐assisted self‐assembliestwo‐photon absorption |
| spellingShingle | Ylli Conti Xing He Yen‐Chen Chen Naihao Chiang Leonardo Scarabelli Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces Advanced Photonics Research colloidal plasmonic metasurfaces lattice plasmon resonances silver nanoparticles template‐assisted self‐assemblies two‐photon absorption |
| title | Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces |
| title_full | Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces |
| title_fullStr | Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces |
| title_full_unstemmed | Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces |
| title_short | Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces |
| title_sort | enhanced two photon excited emission of quantum emitters by colloidal plasmonic metasurfaces |
| topic | colloidal plasmonic metasurfaces lattice plasmon resonances silver nanoparticles template‐assisted self‐assemblies two‐photon absorption |
| url | https://doi.org/10.1002/adpr.202500075 |
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