High‐Resolution Single Photon Level Storage of Telecom Light Based on Thin Film Lithium Niobate Photonics

Abstract: This study presents an experimental analysis of high‐resolution single photon buffers based on low‐loss thin film lithium niobate (TFLN) photonic devices operating at room temperature. While dynamically controlling writing and reading operations within picosecond timescales poses a challenge, the devices are capable of resolving 102.8 ± 4.6 ps time step with ‐0.89 dB loss per round‐trip and 197.7 ± 6.6 ps time steps with ‐1.29 dB loss per round‐trip, respectively. These results imply that the devices are at the cutting edge of on‐chip technology, performing in the current state of the art at the single photon level. Both of the single photon buffers do not introduce any detrimental effects and provide a high signal‐to‐noise ratio (SNR). The room‐temperature, low‐loss, and voltage‐controlled TFLN buffers combine scalable architecture with relatively high buffering capacity in the sub‐nanosecond regime and are expected to unlock many novel photonics applications such as temporally multiplexed single photon sources.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
High‐Resolution Single Photon Level Storage of Telecom Light Based on Thin Film Lithium Niobate Photonics ; day:29 ; month:09 ; year:2023 ; extent:6
Advanced quantum technologies ; (29.09.2023) (gesamt 6)

Urheber
Ekici, Çağın
Yu, Yonghe
Adcock, Jeremy C.
Muthali, Alif Laila
Tan, Heyun
Lin, Zhongjin
Li, Hao
Oxenløwe, Leif Katsuo
Cai, Xinlun
Ding, Yunhong

DOI
10.1002/qute.202300195
URN
urn:nbn:de:101:1-2023093015014876442976
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:47 MESZ

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Beteiligte

  • Ekici, Çağın
  • Yu, Yonghe
  • Adcock, Jeremy C.
  • Muthali, Alif Laila
  • Tan, Heyun
  • Lin, Zhongjin
  • Li, Hao
  • Oxenløwe, Leif Katsuo
  • Cai, Xinlun
  • Ding, Yunhong

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