Explanipedia

Ultrabroadband on-chip photonics for full-spectrum wireless communications Open

Zihan Tao, Haoyu Wang, Hanke Feng, Yijun Guo, Bitao Shen , et al. · 2025

The forthcoming sixth-generation and beyond wireless networks are poised to operate across an expansive frequency range—from microwave, millimetre wave to terahertz bands—to support ubiquitous connectivity in diverse application scenarios …

Ultrabroadband Integrated Photonics Empowering Full-Spectrum Adaptive Wireless Communications Open

Zihan Tao, Haoyu Wang, Hanke Feng, Yijun Guo, Bitao Shen , et al. · 2025

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 to support ubiquitous connectivity in diverse application …

Recent advances in rare-earth-doped integrated optical waveguide amplifiers Open

Yimeng Wang, Bo Wang, Bitao Shen, Zhuliang Lin, Sijie Yang , et al. · 2025

Silicon integrated microwave photonics Open

Yuansheng Tao, Zihan Tao, Le Li, Yichen Wu, Bitao Shen , et al. · 2025

The generation, processing, and measurement of microwave signals using optoelectronic technology on compact chips represent a significant trend in the evolution of microwave photonics (MWP). Among various platforms, silicon photonics has e…

Integrated adaptive coherent LiDAR for 4D bionic vision Open

Ruixuan Chen, Yichen Wu, Ke Zhang, Chuxin Liu, Yikun Chen , et al. · 2024

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 adaptively gazing at selected regions of interest within a…

High-coherence parallelization in integrated photonics Open

Xuguang Zhang, Zixuan Zhou, Yijun Guo, Minxue Zhuang, Warren Jin , et al. · 2024

Coherent optics has profoundly impacted diverse applications ranging from communications, LiDAR to quantum computations. However, developing coherent systems in integrated photonics comes at great expense in hardware integration and energy…

Versatile photonic molecule switch in multimode microresonators Open

Zihan Tao, Bitao Shen, Wencan Li, Luwen Xing, Haoyu Wang , et al. · 2024

Multifunctional mixed analog/digital signal processor based on integrated photonics Open

Yichen Wu, Qipeng Yang, Bitao Shen, Yuansheng Tao, Xuguang Zhang , et al. · 2024

Photonic signal processing offers a versatile and promising toolkit for contemporary scenarios ranging from digital optical communication to analog microwave operation. Compared to its electronic counterpart, it eliminates inherent bandwid…

Microcomb technology: from principles to applications Open

Haowen Shu, Bitao Shen, Huajin Chang, Junhao Han, Jiamu Xiao , et al. · 2024

High-coherence parallelization in integrated photonics Open

Xuguang Zhang, Zixuan Zhou, Yijun Guo, Minxue Zhuang, Warren Jin , et al. · 2023

Coherent optics has profoundly impacted diverse applications ranging from communications, LiDAR to quantum computations. However, building coherent systems in integrated photonics previously came at great expense in hardware integration an…

Slow-light silicon modulator with 110-GHz bandwidth Open

Changhao Han, Zhao Zheng, Haowen Shu, Ming Jin, Jun Qin , et al. · 2023

Silicon modulators are key components to support the dense integration of electro-optic functional elements for various applications. Despite numerous advances in promoting the modulation speed, a bandwidth ceiling emerges in practices and…

Harnessing microcomb-based parallel chaos for random number generation and optical decision making Open

Bitao Shen, Haowen Shu, Weiqiang Xie, Ruixuan Chen, Zhi Liu , et al. · 2023

Harnessing microcomb-based parallel chaos for random number generation and optical decision making Open

Bitao Shen, Haowen Shu, Weiqiang Xie, Ruixuan Chen, Zhi Liu , et al. · 2023

The files contain the data and codes for the paper "Harnessing microcomb-based parallel chaos for random number generation and optical decision making".

Submilliwatt, widely tunable coherent microcomb generation with feedback-free operation Open

Haowen Shu, Lin Chang, Chenghao Lao, Bitao Shen, Weiqiang Xie , et al. · 2023

Microcombs are revolutionizing optoelectronics by providing parallel, mutually coherent wavelength channels for time-frequency metrology and information processing. To implement this essential function in integrated photonic systems, it is…

Free‐Electron‐Driven Frequency Comb Open

Zi‐Wen Zhang, Chao‐Hai Du, Juan‐Feng Zhu, Fan‐Hong Li, Bitao Shen , et al. · 2023

Free‐electron radiations prompt numerous advanced applications such as particle detectors, biological imaging, and light sources from microwave to X‐ray. While their polarization, directionality, and phase could be shaped with prosperous m…

Breaking the temporal and frequency congestion of LiDAR by parallel chaos Open

Ruixuan Chen, Haowen Shu, Bitao Shen, Lin Chang, Weiqiang Xie , et al. · 2023

The rising demand for high scanning accuracy and resolution in sensors for self-driving vehicles has led to the rapid development of parallelization in light detection and ranging (LiDAR) technologies. However, for the two major existing L…

Slow light silicon modulator beyond 110 GHz bandwidth Open

Changhao Han, Zheng Zhao, Haowen Shu, Ming Jin, Jun Qin , et al. · 2023

Silicon modulators are key components in silicon photonics to support the dense integration of electro-optic (EO) functional elements on a compact chip for various applications including high-speed data transmission, signal processing, and…

Microcomb-based integrated photonic processing unit Open

Bowen Bai, Qipeng Yang, Haowen Shu, Lin Chang, Fenghe Yang , et al. · 2023

The emergence of parallel convolution-operation technology has substantially powered the complexity and functionality of optical neural networks (ONN) by harnessing the dimension of optical wavelength. However, this advanced architecture f…

Breaking the temporal and frequency congestion of LiDAR by parallel chaos Open

Ruixuan Chen, Haowen Shu, Bitao Shen, Lin Chang, Weiqiang Xie , et al. · 2022

The files contain the data and codes for the paper "Breaking the temporal and frequency congestion of LiDAR by parallel chaos".

Microcomb-driven silicon photonic systems Open

Haowen Shu, Lin Chang, Yuansheng Tao, Bitao Shen, Weiqiang Xie , et al. · 2022

Microcombs have sparked a surge of applications over the past decade, ranging from optical communications to metrology 1–4 . Despite their diverse deployment, most microcomb-based systems rely on a large amount of bulky elements and equipm…

Recent Progress in Silicon-Based Slow-Light Electro-Optic Modulators Open

Changhao Han, Ming Jin, Yuansheng Tao, Bitao Shen, Xingjun Wang · 2022

As an important optoelectronic integration platform, silicon photonics has achieved significant progress in recent years, demonstrating the advantages on low power consumption, low cost, and complementary metal–oxide–semiconductor (CMOS) c…

Microcomb-driven silicon photonic systems (data) Open

Haowen Shu, Lin Chang, Yuansheng Tao, Bitao Shen, et al. · 2022

This file contains and codes for the paper "Microcomb-driven silicon photonics systems"

Sub-milliwatt, widely-tunable coherent microcomb generation with feedback-free operation Open

Haowen Shu, Lin Chang, Chenghao Lao, Bitao Shen, Weiqiang Xie , et al. · 2021

Microcombs are revolutionizing optoelectronics by providing parallelized, mutually coherent wavelength channels for time-frequency metrology and information processing. To implement this essential function in integrated photonic systems, i…

Bridging microcombs and silicon photonic engines for optoelectronics systems Open

Haowen Shu, Lin Chang, Yuansheng Tao, Bitao Shen, Weiqiang Xie , et al. · 2021

Microcombs have sparked a surge of applications over the last decade, ranging from optical communications to metrology. Despite their diverse deployment, most microcomb-based systems rely on a tremendous amount of bulk equipment to fulfill…

A Design Guideline for Mode (DE) Multiplexer Based on Integrated Tapered Asymmetric Directional Coupler Open

Haowen Shu, Bitao Shen, Qingzhong Deng, Ming Jin, Xingjun Wang , et al. · 2019

A tapered asymmetric directional coupler is considered as a promising structure for high tolerance and efficient on-chip mode (de)multiplexers. However, the optimum geometry parameters selection still remains empirical without specific num…

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