118 citations · 257 across the 24 of their papers we have counts for
24 papers
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,…
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…
Multi-channel high-speed flip-chip packaging platform for thin-film lithium niobate photonic circuits
Zhenzheng Wang, Xiangzhi Xie, Yikun Chen +11
To address the urgent need for multi-channel high-speed electrical interfacing of thin-film lithium niobate (TFLN) photonic circuits, we realize a flip-chip packaging platform capa…
Integrated lithium niobate microwave photonics: Driving next-generation wireless technologies
Hanke Feng, Yuansong Zeng, Kaixuan Ye +7
Integrated microwave photonics (MWP) offers a powerful paradigm for handling high-speed microwave signals within chip-scale optical systems. It provides a cost-effective solution t…
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…
Ultrabroadband Integrated Photonics Empowering Full-Spectrum Adaptive Wireless Communications
Zihan Tao, Haoyu Wang, Hanke Feng +10
The forthcoming sixth-generation (6G) and beyond (XG) wireless networks are poised to operate across an expansive frequency range from microwave, millimeter-wave to terahertz bands…
Space compatibility of emerging, wide-bandgap, ultralow-loss integrated photonics
Yue Hu, Xue Bai, Baoqi Shi +15
Integrated photonics has revolutionized optical communication, sensing, and computation, offering miniaturized and lightweight solutions for spacecraft with limited size and payloa…
Mono-drive single-sideband modulation via optical delay lines on thin-film lithium niobate
Yikun Chen, Hanke Feng, Zhenzheng Wang +5
Optical single-sideband (SSB) modulation features high spectral efficiency, substantial dispersion tolerance, and straightforward detection, making it a versatile technology for ap…
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…
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…
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…
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…
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…
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,…
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…
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…
Hypermultiplexed Integrated-Photonics-based Tensor Optical Processor
Shaoyuan Ou, Kaiwen Xue, Lian Zhou +11
The escalating data volume and complexity resulting from the rapid expansion of artificial intelligence (AI), internet of things (IoT) and 5G/6G mobile networks is creating an urge…
Surface acoustic wave stimulated Brillouin scattering in thin-film lithium niobate waveguides
Kaixuan Ye, Hanke Feng, Yvan Klaver +4
We report the first-ever experimental observation of backward stimulated Brillouin scattering (SBS) in thin-film lithium niobate (TFLN) waveguides. The peak Brillouin gain coeffici…
Integrated lithium niobate photonic millimeter-wave radar
Sha Zhu, Yiwen Zhang, Jiaxue Feng +6
Millimeter-wave (mmWave,>30 GHz) radars are the key enabler in the coming 6G era for high-resolution sensing and detection of targets. Photonic radar provides an effective approach…
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…
Design and resonator-assisted characterization of high performance lithium niobate waveguide crossings
Yikun Chen, Ke Zhang, Hanke Feng +2
Waveguide crossings are elementary passive components for signal routing in photonic integrated circuits. Here, we design and characterize two multimode interferometer (MMI)-based…
Waveguide-Integrated Two-Dimensional Material Photodetectors in Thin-Film Lithium Niobate
Sha Zhu, Yiwen Zhang, Yi Ren +11
Thin-film lithium niobate on insulator (LNOI) is a promising platform for optical communications, microwave photonics, and quantum technologies. While many high-performance devices…
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…
Ultra-high-linearity integrated lithium niobate electro-optic modulators
Hanke Feng, Ke Zhang, Wenzhao Sun +4
Integrated lithium niobate (LN) photonics is a promising platform for future chip-scale microwave photonics systems owing to its unique electro-optic properties, low optical loss a…