Photonic Jets and Single‐Photon Emitters
Photonic jets (PJs) obtained by illuminating a dielectric microsphere have recently shown to provide an efficient and cost‐effective means of laser‐writing and localizing single‐photon emitters with sub‐diffraction precision. The fabrication technique relies on the photoinduced formation of GaAsN qu...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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Wiley-VCH
2022-11-01
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Series: | Advanced Photonics Research |
Subjects: | |
Online Access: | https://doi.org/10.1002/adpr.202100365 |
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author | Andrea Ristori Marco Felici Giorgio Pettinari Lorenzo Pattelli Francesco Biccari |
author_facet | Andrea Ristori Marco Felici Giorgio Pettinari Lorenzo Pattelli Francesco Biccari |
author_sort | Andrea Ristori |
collection | DOAJ |
description | Photonic jets (PJs) obtained by illuminating a dielectric microsphere have recently shown to provide an efficient and cost‐effective means of laser‐writing and localizing single‐photon emitters with sub‐diffraction precision. The fabrication technique relies on the photoinduced formation of GaAsN quantum dots (QDs) that are self‐aligned to the microsphere, which in turn enhances the collection efficiency of their emission. Similarly, the angular magnification introduced by a microsphere placed on top of two close emitters allows to detect and resolve their separation below the diffraction limit by analyzing their angular emission pattern in momentum space. Along with a brief review of the two methods, a systematic numerical study on the formation and properties of PJs to streamline the optimization of the fabrication process is presented. |
first_indexed | 2024-04-12T15:53:20Z |
format | Article |
id | doaj.art-db63b083c07f4b2ebc02a9f3d86c62b2 |
institution | Directory Open Access Journal |
issn | 2699-9293 |
language | English |
last_indexed | 2024-04-12T15:53:20Z |
publishDate | 2022-11-01 |
publisher | Wiley-VCH |
record_format | Article |
series | Advanced Photonics Research |
spelling | doaj.art-db63b083c07f4b2ebc02a9f3d86c62b22022-12-22T03:26:27ZengWiley-VCHAdvanced Photonics Research2699-92932022-11-01311n/an/a10.1002/adpr.202100365Photonic Jets and Single‐Photon EmittersAndrea Ristori0Marco Felici1Giorgio Pettinari2Lorenzo Pattelli3Francesco Biccari4Department of Physics and Astronomy University of Florence Via G. Sansone 1 I-50019 Sesto Fiorentino FI ItalyDepartment of Physics Sapienza University of Rome Piazzale Aldo Moro 5 I-00185 Roma ItalyInstitute for Photonics and Nanotechnologies (CNR-IFN) National Research Council Via Cineto Romano 42 I-00156 Roma ItalyEuropean Laboratory for Non-Linear Spectroscopy (LENS) University of Florence Via N. Carrara 1 I-50019 Sesto Fiorentino FI ItalyDepartment of Physics and Astronomy University of Florence Via G. Sansone 1 I-50019 Sesto Fiorentino FI ItalyPhotonic jets (PJs) obtained by illuminating a dielectric microsphere have recently shown to provide an efficient and cost‐effective means of laser‐writing and localizing single‐photon emitters with sub‐diffraction precision. The fabrication technique relies on the photoinduced formation of GaAsN quantum dots (QDs) that are self‐aligned to the microsphere, which in turn enhances the collection efficiency of their emission. Similarly, the angular magnification introduced by a microsphere placed on top of two close emitters allows to detect and resolve their separation below the diffraction limit by analyzing their angular emission pattern in momentum space. Along with a brief review of the two methods, a systematic numerical study on the formation and properties of PJs to streamline the optimization of the fabrication process is presented.https://doi.org/10.1002/adpr.202100365microspheresphotonic jetsquantum dotssingle-photon emittersT-matrix method |
spellingShingle | Andrea Ristori Marco Felici Giorgio Pettinari Lorenzo Pattelli Francesco Biccari Photonic Jets and Single‐Photon Emitters Advanced Photonics Research microspheres photonic jets quantum dots single-photon emitters T-matrix method |
title | Photonic Jets and Single‐Photon Emitters |
title_full | Photonic Jets and Single‐Photon Emitters |
title_fullStr | Photonic Jets and Single‐Photon Emitters |
title_full_unstemmed | Photonic Jets and Single‐Photon Emitters |
title_short | Photonic Jets and Single‐Photon Emitters |
title_sort | photonic jets and single photon emitters |
topic | microspheres photonic jets quantum dots single-photon emitters T-matrix method |
url | https://doi.org/10.1002/adpr.202100365 |
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