Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate

Yikun Chen; Ke Zhang; Hanke Feng; Wenzhao Sun; Cheng Wang

doi:10.1364/CLEO_SI.2023.STh3O.6

Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate

Yikun Chen^*
, Ke Zhang
, Hanke Feng
, Wenzhao Sun
, Cheng Wang

^*Corresponding author for this work

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

Abstract

We report thin-film lithium niobate waveguide crossings along three crystal-routing directions, which are precisely characterized by a novel resonator-based method, showing insertion loss of 0.070 dB and crosstalk of -50 dB at 1550 nm. © 2023 The Author(s).

Original language	English
Title of host publication	CLEO: Science and Innovations 2023
Publisher	Optica Publishing Group
ISBN (Electronic)	9781957171258
DOIs	https://doi.org/10.1364/CLEO_SI.2023.STh3O.6
Publication status	Published - 2023
Event	2023 Conference on Lasers and Electro-Optics (CLEO 2023) - San Jose, United States Duration: 7 May 2023 → 12 May 2023 http://CLEOConference.org

Publication series

Name	CLEO: Science and Innovations, CLEO:S and I

Conference

Conference	2023 Conference on Lasers and Electro-Optics (CLEO 2023)
Place	United States
City	San Jose
Period	7/05/23 → 12/05/23
Internet address	http://CLEOConference.org

Funding

This work is supported in part by Research Grants Council, University Grants Committee (CityU 11204820, CityU 11212721, N_CityU113/20); Croucher Foundation (9509055).

RGC Funding Information

RGC-funded

Access Output

10.1364/CLEO_SI.2023.STh3O.6

Other Access Options

Check CityUHK Library

Permanent Link

Right click to copy link

Cite this

@inproceedings{79e3528b5c6348f5914d13808fa9d1ac,

title = "Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate",

abstract = "We report thin-film lithium niobate waveguide crossings along three crystal-routing directions, which are precisely characterized by a novel resonator-based method, showing insertion loss of 0.070 dB and crosstalk of -50 dB at 1550 nm. {\textcopyright} 2023 The Author(s).",

author = "Yikun Chen and Ke Zhang and Hanke Feng and Wenzhao Sun and Cheng Wang",

year = "2023",

doi = "10.1364/CLEO\_SI.2023.STh3O.6",

language = "English",

series = "CLEO: Science and Innovations, CLEO:S and I",

publisher = "Optica Publishing Group",

booktitle = "CLEO: Science and Innovations 2023",

address = "United States",

note = "2023 Conference on Lasers and Electro-Optics (CLEO 2023) ; Conference date: 07-05-2023 Through 12-05-2023",

url = "http://CLEOConference.org",

}

Chen, Y , Zhang, K , Feng, H, Sun, W & Wang, C 2023, Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate. in CLEO: Science and Innovations 2023., STh3O.6, CLEO: Science and Innovations, CLEO:S and I, Optica Publishing Group, 2023 Conference on Lasers and Electro-Optics (CLEO 2023), San Jose, California, United States, 7/05/23. https://doi.org/10.1364/CLEO_SI.2023.STh3O.6

Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate. / Chen, Yikun ; Zhang, Ke ; Feng, Hanke et al.
CLEO: Science and Innovations 2023. Optica Publishing Group, 2023. STh3O.6 (CLEO: Science and Innovations, CLEO:S and I).

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

TY - GEN

T1 - Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate

AU - Chen, Yikun

AU - Zhang, Ke

AU - Feng, Hanke

AU - Sun, Wenzhao

AU - Wang, Cheng

PY - 2023

Y1 - 2023

N2 - We report thin-film lithium niobate waveguide crossings along three crystal-routing directions, which are precisely characterized by a novel resonator-based method, showing insertion loss of 0.070 dB and crosstalk of -50 dB at 1550 nm. © 2023 The Author(s).

AB - We report thin-film lithium niobate waveguide crossings along three crystal-routing directions, which are precisely characterized by a novel resonator-based method, showing insertion loss of 0.070 dB and crosstalk of -50 dB at 1550 nm. © 2023 The Author(s).

UR - https://www.scopus.com/pages/publications/85176340078

UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-85176340078&origin=recordpage

U2 - 10.1364/CLEO_SI.2023.STh3O.6

DO - 10.1364/CLEO_SI.2023.STh3O.6

M3 - RGC 32 - Refereed conference paper (with host publication)

T3 - CLEO: Science and Innovations, CLEO:S and I

BT - CLEO: Science and Innovations 2023

PB - Optica Publishing Group

T2 - 2023 Conference on Lasers and Electro-Optics (CLEO 2023)

Y2 - 7 May 2023 through 12 May 2023

ER -

Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate

Abstract

Publication series

Conference

Funding

RGC Funding Information

Access Output

Other Access Options

Permanent Link

Other Files and Links

Fingerprint

GRF: Programmable On-chip Electro-optic Frequency Comb Generation for DWDM Applications

NSFC: Frequency-encoded Lithium Niobate Quantum Photonic Integrated Circuit

GRF: Efficient Terahertz Generation in Nanophotonic Lithium Niobate Waveguides

Cite this

Design and resonator-assisted characterization of low-loss waveguide crossings on thin-film lithium niobate

Abstract

Publication series

Conference

Funding

RGC Funding Information

Access Output

Other Access Options

Permanent Link

Other Files and Links

Fingerprint

Projects

GRF: Programmable On-chip Electro-optic Frequency Comb Generation for DWDM Applications

NSFC: Frequency-encoded Lithium Niobate Quantum Photonic Integrated Circuit

GRF: Efficient Terahertz Generation in Nanophotonic Lithium Niobate Waveguides

Cite this