Advances in on-chip photonic devices based on lithium niobate on insulator

J Lin, F Bo, Y Cheng, J Xu - Photonics Research, 2020 - opg.optica.org
Crystalline lithium niobate (LN) is an important optical material because of its broad
transmission window that spans from ultraviolet to mid-infrared and its large nonlinear and …

RF acoustic microsystems based on suspended lithium niobate thin films: Advances and outlook

R Lu, S Gong - Journal of Micromechanics and Microengineering, 2021 - iopscience.iop.org
This paper presents a review of the radio frequency thin-film lithium niobate (LiNbO 3) based
acoustic microsystems. Thanks to their high electromechanical coupling (k 2), low loss, and …

Photonic radar for contactless vital sign detection

Z Zhang, Y Liu, T Stephens, BJ Eggleton - Nature Photonics, 2023 - nature.com
Vital sign detection is used across ubiquitous scenarios in medical and health settings, and
contact and wearable sensors have been widely deployed. However, they are unsuitable for …

Acoustic loss in thin-film lithium niobate: An experimental study

R Lu, Y Yang, S Gong - Journal of Microelectromechanical …, 2021 - ieeexplore.ieee.org
This work reports an experimental study of acoustic loss in thin-film lithium niobate (LiNbO 3)
using acoustic delay lines (ADLs). Unlike prior resonator-based quality factor (Q) studies …

Photonic generation of 30 GHz bandwidth stepped-frequency signals for radar applications

Z Zhang, Y Liu, BJ Eggleton - Journal of lightwave technology, 2022 - ieeexplore.ieee.org
Wideband microwave signals with high time-frequency linearity for high-resolution radar
applications can be optically generated using high-speed electronic waveform generators …

High-Q A0 Mode Plate Wave Resonator on X-cut LiNbO3 Films with Dummy Electrode Arrays

Q Xu, T Xin, Z Wen, Y Liu, Y Cai… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
This paper presents a high-Q A0 mode plate wave resonator with dummy electrode arrays
on a suspended X-cut LiNbO 3 film. The designed resonators are simulated using the Finite …

Photonic Integrated Frequency Shifter Based on Double Side Band Modulation: Performance Analysis

A Betancur-Pérez, C de Dios, P Acedo - Photonics, 2022 - mdpi.com
In this research, we present an analysis of a photonic integrated frequency shifter as a stage
for a THz dual comb generator. We studied the performance of the PIC by simulating it with …

Design and Simulation of Lithium Niobate-Based Photonic Crystal Optomechanics

D Chen, J Wu, X Zheng, Y Huang… - … Conference on UK …, 2021 - ieeexplore.ieee.org
This paper investigates how the structural parameters of two-dimensional lithium niobate-
based photonic crystals affect its bandgap structure, proposes a hexagonal lithium niobate …

[图书][B] Integrated Acousto-optic Devices based on Brillouin Optomechanics

Q Liu - 2020 - search.proquest.com
Brillouin scattering is the inelastic light-sound interaction. It has given birth to two popular
research topics: stimulated Brillouin scattering and acousto-optics. With recent advances in …