Advances in Physics: X (Dec 2024)

Recent development in integrated Lithium niobate photonics

  • Zhenda Xie,
  • Fang Bo,
  • Jintian Lin,
  • Hui Hu,
  • Xinlun Cai,
  • Xiao-Hui Tian,
  • Zhiwei Fang,
  • Jinming Chen,
  • Min Wang,
  • Feng Chen,
  • Ya Cheng,
  • JingJun Xu,
  • Shining Zhu

DOI
https://doi.org/10.1080/23746149.2024.2322739
Journal volume & issue
Vol. 9, no. 1

Abstract

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ABSTRACTThe lithium niobate on insulator devices confine the light field to submicron size in monocrystalline lithium niobate, to achieve ultra-strong electro-optical interaction and nonlinear optical interaction, and thus extend the frontiers of the photonic research in the past decade. Such devices are manufactured using nano-fabrication technology over the thin-film lithium niobate wafer, which usually stands on a silica insulator layer above the substrate material, including low-loss waveguides, electro-optical modulators, domain engineered structures, high-Q microring resonators and electrical filters etc., and lead to breakthroughs in optical communication, microwave photonics and quantum integration.

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