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Photon-pair generation using inverse-designed thin-film lithium niobate mode converters
  • Kwon, Kiwon ;
  • Heo, Hyung Jun ;
  • Lee, Dongjin ;
  • Kim, Hyeongpin ;
  • Jang, Hyeong Soon ;
  • Shin, Woncheol ;
  • Lim, Hyang Tag ;
  • Kim, Yong Su ;
  • Han, Sang Wook ;
  • Kim, Sangin ;
  • Shin, Heedeuk ;
  • Kwon, Hyounghan ;
  • Jung, Hojoong

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Publication Year
2024-01-01
Journal
Frontiers in Optics, FiO 2024 in Proceedings Frontiers in Optics + Laser Science 2024 (FiO, LS) - Part of Frontiers in Optics + Laser Science 2024
Publisher
Optical Society of America
Citation
Frontiers in Optics, FiO 2024 in Proceedings Frontiers in Optics + Laser Science 2024 (FiO, LS) - Part of Frontiers in Optics + Laser Science 2024
Mesh Keyword
Entangled photon pairsLithium niobateModal phase matchingMode converterPhoton pairs generationsSpontaneous parametric down-conversionStraight waveguidesThin-films
All Science Classification Codes (ASJC)
Control and Systems EngineeringElectronic, Optical and Magnetic MaterialsInstrumentationComputer Science (all)Space and Planetary ScienceElectrical and Electronic EngineeringAtomic and Molecular Physics, and Optics
Abstract
Spontaneous parametric down-conversion (SPDC) generates entangled photon pairs.We employ modal phase matching in a straight waveguide with an inverse-designed mode converter.This approach significantly improves SPDC efficiency compared to a waveguide without a converter.
Language
eng
URI
https://aurora.ajou.ac.kr/handle/2018.oak/38123
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85216029459&origin=inward
Type
Conference Paper
Funding
This work is supported by Institute of Information & communications Technology Promotion (IITP) (No.2020-0-00947).
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