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  4. Spatiotemporal Quasi-Phase-Matching in Microresonators
 
conference paper

Spatiotemporal Quasi-Phase-Matching in Microresonators

Clementi, Marco  
•
Zhou, Ji  
•
Hu, Jianqi  
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2024
2024 Conference on Lasers and Electro-Optics, CLEO 2024
Conference on Lasers and Electro-Optics

We show how spatiotemporal quasi-phase-matching emerges from all-optical poling of silicon nitride microresonators. Enabled by the coherent photogalvanic effect, the photoinduced χ(2) grating oscillates in space and time, yielding quasi-phase-matched and Doppler-shifted second-harmonic generation.

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Type
conference paper
DOI
10.1364/cleo_fs.2024.fth5b.7
Scopus ID

2-s2.0-85215080938

Author(s)
Clementi, Marco  
•
Zhou, Ji  
•
Hu, Jianqi  
•
Yakar, Ozan  
•
Nitiss, Edgars  
•
Stroganov, Anton
•
Brès, Camille Sophie  
Date Issued

2024

Publisher

Institute of Electrical and Electronics Engineers Inc.

Published in
2024 Conference on Lasers and Electro-Optics, CLEO 2024
ISBN of the book

9781957171395

Subjects

Electro-optic effects

•

Frequency conversion

•

Gratings

•

Microcavities

•

Photovoltaic effects

•

Silicon nitride

•

Spatiotemporal phenomena

Editorial or Peer reviewed

REVIEWED

Written at

EPFL

EPFL units
LPQM2  
PHOSL  
Event nameEvent acronymEvent placeEvent date
Conference on Lasers and Electro-Optics

Charlotte, United States

2024-05-07 - 2024-05-10

FunderFunding(s)Grant NumberGrant URL

ERC

ERC-2017-CoG 771647

SNSF

MINT 214889

Available on Infoscience
January 26, 2025
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/245202
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