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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
Laser Science, LS 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
Laser Science, LS 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)
Electrical and Electronic EngineeringElectronic, Optical and Magnetic Materials
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/38124
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85216029524&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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