Electro-optic characterization of thin-film lithium niobate modulators at frequencies up to 325 GHz

Yiwen Zhang*, Linbo Shao, Jingwei Yang, Zhaoxi Chen, Ke Zhang, Kam-Man. Shum, Di Zhu, Chi Hou Chan, Marko Loncar, Cheng Wang

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

We charaterize the mmWave-optic modulation performances of thin-film lithium niobate modulators at frequencies up to 325 GHz with a measured 3-dB electro-optic bandwidth of 170 GHz and a 6-dB bandwidth of 295 GHz. The device also shows a low RF half-wave voltage of 8.3 V measured at an ultrahigh modulation frequency of 250 GHz.
Original languageEnglish
Title of host publication2022 IEEE TENCON - Proceedings of 2022 IEEE Region 10 International Conference cum IEEE Hong Kong 50th Anniversary Celebration
Subtitle of host publication“Tech-Biz Intelligence”
PublisherIEEE
ISBN (Electronic)978-1-6654-5095-9
DOIs
Publication statusPublished - 2022
Event2022 IEEE Region 10 International Conference, TENCON 2022 - Virtual, Online, Hong Kong
Duration: 1 Nov 20224 Nov 2022
https://www.tencon2022.org/

Publication series

NameIEEE Region 10 Annual International Conference, Proceedings/TENCON
Volume2022-November
ISSN (Print)2159-3442
ISSN (Electronic)2159-3450

Conference

Conference2022 IEEE Region 10 International Conference, TENCON 2022
Country/TerritoryHong Kong
CityVirtual, Online
Period1/11/224/11/22
Internet address

Funding

National Natural Science Foundation of China (61922092); Research Grants Council, University Grants Committee (CityU 11204820, CityU 21208219, T42- 103/16-N); Croucher Foundation (9509005); City University of Hong Kong (9610402, 9610455);

Research Keywords

  • electro-optic modulation
  • lithium niobate
  • mmWave-optic modulator

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