activity
20212026
most citedA power-efficient integrated lithium niobate electro-optic comb generator

118 citations · 236 across the 18 of their papers we have counts for

collaborators

18 papers

physics.optics2026

Inverse-designed photonic interfaces beyond eigenmode expansion limits

Chengfei Shang, Zhaoxi Chen, Yifan Wu +2

Photonic integrated circuits (PICs) enable optical systems with dramatically increased performance, cost-effectiveness, and scalability through enhanced light-matter interactions,…

physics.optics2026

Integrated Terahertz Photonic Receiving Frontend with Link Noise Outperforming Electronics

Yuansong Zeng, Zixi Wang, Liga Bai +13

Terahertz technology is a key enabler for sixth-generation (6G) wireless networks, yet its application is constrained by increasingly severe free-space loss at high frequencies. To…

physics.optics2025

Integrated photonic ultrawideband real-time spectrum sensing for 6G wireless networks

Yuansheng Tao, Hanke Feng, Yuan Fang +12

The sixth generation (6G) wireless networks require dynamic spectrum management to optimize the utilization of scarce spectral resources and support emerging integrated sensing and…

physics.optics2025

Two-Stage Lithium Niobate Nonlinear Photonic Circuits for Low-Crosstalk and Broadband All Optical Wavelength Conversion

Xiaoting Li, Haochuan Li, Zhaoxi Chen +4

All optical wavelength converters (AOWCs) that can effectively and flexibly switch optical signals between different wavelength channels are essential elements in future optical fi…

physics.optics2024★ 2 cited

Brillouin photonics engine in the thin-film lithium niobate platform

Kaixuan Ye, Hanke Feng, Randy te Morsche +9

Stimulated Brillouin scattering (SBS) is revolutionizing low-noise lasers and microwave photonic systems. However, despite extensive explorations of a low-loss and versatile integr…

physics.optics2024

Broadband millimeter-wave frequency mixer based on thin-film lithium niobate photonics

Xiangzhi Xie, Hanke Feng, Yuansheng Tao +5

Frequency mixers are fundamental components in modern wireless communication and radar systems, responsible for up- and down-conversion of target radio-frequency (RF) signals. Rece…

physics.optics2024★ 2 cited

Integrated adaptive coherent LiDAR for 4D bionic vision

Ruixuan Chen, Yichen Wu, Ke Zhang +17

Light detection and ranging (LiDAR) is a ubiquitous tool to provide precise spatial awareness in various perception environments. A bionic LiDAR that can mimic human-like vision by…

physics.optics2024

Programmable multifunctional integrated microwave photonic circuit on thin-film lithium niobate

Chuangchuang Wei, Hanke Feng, Kaixuan Ye +6

Microwave photonics, with its advanced high-frequency signal processing capabilities, is expected to play a crucial role in next-generation wireless communications and radar system…

physics.optics2024

Microwave resonator-enabled broadband on-chip electro-optic frequency comb generation

Zhaoxi Chen, Yiwen Zhang, Hanke Feng +3

Optical frequency combs play a crucial role in optical communications, time-frequency metrology, precise ranging, and sensing. Among various generation schemes, resonant electro-op…

physics.optics2024★ 1 cited

Monolithic lithium niobate photonic chip for efficient terahertz-optic modulation and terahertz generation

Yiwen Zhang, Jingwei Yang, Zhaoxi Chen +5

The terahertz (THz) frequency range, bridging the gap between microwave and infrared frequencies, presents unparalleled opportunities for advanced imaging, sensing, communications,…

physics.optics2024★ 1 cited

In-situ optical vector analysis based on integrated lithium niobate single-sideband modulators

Hanke Feng, Tong Ge, Yaowen Hu +6

Optical vector analysis (OVA) is an enabling technology for comprehensively characterizing both amplitude and phase responses of optical devices or systems. Conventional OVA techno…

physics.optics2024★ 21 cited

Spectral engineering of optical microresonators in anisotropic lithium niobate crystal

Ke Zhang, Yikun Chen, Wenzhao Sun +3

On-chip optical microresonators are essential building blocks in integrated optics. The ability to arbitrarily engineer their resonant frequencies is crucial for exploring novel ph…

physics.optics2023★ 3 cited

Advancing large-scale thin-film PPLN nonlinear photonics with segmented tunable micro-heaters

Xiaoting Li, Haochuan Li, Zhenzheng Wang +5

Thin-film periodically poled lithium niobate (TF-PPLN) devices have recently gained prominence for efficient wavelength conversion processes in both classical and quantum applicati…

physics.optics2023★ 4 cited

Integrated lithium niobate microwave photonic processing engine

Hanke Feng, Tong Ge, Xiaoqing Guo +9

Integrated microwave photonics is an intriguing field that leverages integrated photonic technologies for the generation, transmission, and manipulation of microwave signals in chi…

physics.optics2022★ 1 cited

Inverse-designed lithium niobate nanophotonics

Chengfei Shang, Jingwei Yang, Alec M. Hammond +5

Lithium niobate-on-insulator (LNOI) is an emerging photonic platform that exhibits favorable material properties (such as low optical loss, strong nonlinearities, and stability) an…

physics.optics2022★ 118 cited

A power-efficient integrated lithium niobate electro-optic comb generator

Ke Zhang, Wenzhao Sun, Yikun Chen +4

Integrated electro-optic (EO) frequency combs are essential components for future applications in optical communications, light detection and ranging, optical computation, sensing…

physics.optics2022★ 78 cited

Systematic Investigation of Millimeter-Wave Optic Modulation Performance in Thin-Film Lithium Niobate

Yiwen Zhang, Linbo Shao, Jingwei Yang +7

Millimeter-wave (mmWave) band (30 - 300 GHz) is an emerging spectrum range for wireless communication, short-range radar and sensor applications. mmWave-optic modulators that could…

physics.optics2021★ 5 cited

Efficient erbium-doped thin-film lithium niobate waveguide amplifiers

Zhaoxi Chen, Qing Xu, Ke Zhang +4

Lithium niobate on insulator (LNOI) is an emerging photonic platform with great promises for future optical communications, nonlinear optics and microwave photonics. An important i…