Publications

Journals

2026

In-memory multilevel control of generic SO(m) holonomy in photonics
Youlve Chen†, Jiaxin Zhang†, Jinlong Xiang, An He, Weibiao Chen, Yikai Su, Junying Li*, Xuhan Guo*
Nature Communications (2026)

Direct tensor processing with coherent light
Yufeng Zhang†, Xiaobing Liu†, Chenguang Yang, Jinlong Xiang, Hao Yan, Tianjiao Fu, Kaizhi Wang*, Yikai Su*, Zhipei Sun*, Xuhan Guo*
Nature Photonics (2026)

On-chip Multimode Opto-electronic Neural Network
Jinlong Xiang, Youlve Chen, Chaojun Xu, Yuchen Yin, Yufeng Zhang, Yikai Su, Zhipei Sun*, Xuhan Guo*
Arxiv (2026)

Bio-Inspired Photonic Spectral Encoders
Yujia Zhang†, Xiangfu Lei†, Yinpeng Chen†, Chaojun Xu†, Hanxiao Cui*, Tawfique Hasan*, Yikai Su, Zongyin Yang*, Zhipei Sun*, Xuhan Guo*
Arxiv (2026)

2025

Deep Photonic Reservoir Computing with On-chip Nonlinearity
Jinlong Xiang, Youlve Chen, Yuchen Yin, Zhenyu Zhao, Chaojun Xu, An He, Xintong Lv, Yikai Su, Xuhan Guo*
Arxiv (2025)

Biomimetic acoustic perception via chip-scale dual-soliton microcombs
Teng Tan†, Xin-Yue He†, Bing Chang†, Xuhan Guo†, Heng Zhou†, Yong Geng, Yu Wu, Yu-Pei Liang, Ze-Ping Wang, Yong-Jun Huang, Ying-Zhan Yan, Si-Qin Ge, Yi-Kai Su, Chee Wei Wong & Bai-Cheng Yao*.
eLight (2025)

High computational density nanophotonic media for machine learning inference
Zhenyu Zhao, Yichen Pan, Jinlong Xiang, Yujia Zhang, An He, Yaotian Zhao, Youlve Chen, Yu He, Xinyuan Fang*, Yikai Su, Min Gu, and Xuhan Guo*
Nature Communications (2025)

Observation of generic U(m) non-Abelian holonomy in photonics
Youlve Chen, Jinlong Xiang, An He, Yikai Su, Ian H. White, Xuhan Guo*
Arxiv (2025)

GHz spiking neuromorphic photonic chip with in-situ training
Jinlong Xiang†, Xinyuan Fang†, Jie Xiao, Youlve Chen, An He, Yaotian Zhao, Zhenyu Zhao, Yikai Su, Min Gu*, Xuhan Guo*
Arxiv (2025)

Miniaturized chaos-assisted Spectrometer
Yujia Zhang†, Chaojun Xu†, Zhenyu Zhao, Yikai Su, and Xuhan Guo*
Light: Science & Applications (2025)

High-dimensional non-Abelian holonomy in integrated photonics
Youlve Chen†, Yunru Fan†, Larsonneur Gulliver, Jinlong Xiang, An He, Guohuai Wang, XuLin Zhang*, Guancong Ma, Qiang Zhou, Guangcan Guo, Yikai Su*, and Xuhan Guo*
Nature Communications (2025)

Miniaturized disordered photonic molecule spectrometer
Yujia Zhang†, Tom Albrow-Owen†, Zhenyu Zhao†, Yinpeng Chen†, Yaotian Zhao, Hannah Joyce, Tawfique Hasan*, Zongyin Yang*, Yikai Su*, and Xuhan Guo*
Light: Science & Applications (2025)

2024

Photonic Neuromorphic Processing with On-Chip Electrically-Driven Microring Spiking Neuron
Jinlong Xiang, Yaotian Zhao, An He, Jie Xiao, Yikai Su, Xuhan Guo*
Laser & Photonics Reviews (2024)

Miniaturized computational spectrometer based on two-photon absorption
Yaotian Zhao†, Xuhan Guo†*, Jinlong Xiang, Zhenyu Zhao, Yujia Zhang, Xi Xiao, Jia Liu, Daigao Chen, and Yikai Su
Optica (2024)

A non-volatile optical filter based on a Ge2Sb2Te5-assisted microring with a tunable bandwidth and extinction ratio
Yujia Zhang, Yu He, Xuhan Guo*, and Yikai Su
Journal of Physics D: Applied Physics (2024)

2023

Metamaterial-enabled Fully On-Chip Polarization-Handling Devices
Yaotian Zhao, Jinlong Xiang, An He, Yu He, Xuhan Guo*, and Yikai Su
Laser & Photonics Reviews (2023)

Ultra-Low Loss SiN Edge Coupler for III-V/SiN Hybrid Integration
An He, Yiou Cui, Jinlong Xiang, Wenqi Wei, Zihao Wang, Xuhan Guo*, Ting Wang*, and Yikai Su
Laser & Photonics Reviews (2023)

Monolithic integration of embedded III-V lasers on SOI
Wen-Qi Wei†, An He†, Bo Yang, Zihao Wang, Jingzhi Huang, Dong Han, Ming Ming, Xuhan Guo*, Yikai Su*, Jianjun Zhang*, and Ting Wang*
Light: Science & Applications (2023)

Ultra-wideband integrated photonic devices on silicon platform: from visible to mid-IR
Xuhan Guo, Xingchen Ji, Baicheng Yao, Teng Tan, Allen Chu, Ohad Westreich, Avik Dutt*, Cheewei Wong*, and Yikai Su*
Nanophotonics (2023)

2022

Metamaterial-enabled arbitrary on-chip spatial mode manipulation
Jinlong Xiang, Zhiyuan Tao, Xingfeng Li, Yaotian Zhao, Yu He, Xuhan Guo*, and Yikai Su
Light: Science & Applications (2022)

On-Chip Metamaterial Enabled Wavelength (De)Multiplexer
Yaotian Zhao, Jinlong Xiang, Yu He, An He, Yong Zhang, Xuhan Guo*, Zongyin Yang, and Yikai Su
Laser & Photonics Reviews (2022)

All-optical silicon microring spiking neuron
Jinlong Xiang, Yujia Zhang, Yaotian Zhao, Xuhan Guo*, and Yikai Su
Photonic Research (2022)

2021

Ultracompact Fiber-to-Chip Metamaterial Edge Coupler
An He, Xuhan Guo*, Ting Wang, and Yikai Su
ACS Photonics (2021)

Ultra-narrow passband-tunable filter based on a high-Q silicon racetrack resonator
Jin Xu, Yujia Zhang, Xuhan Guo*, Qingzhong Huang, Xinliang Zhang, and Yikai Su
Optics Letter (2021)

Ultra-Compact Band-Pass and Band-Stop Tunable Filters Based on Loop-Cascaded Nanobeam Structure
Yuan Wang, Yaotian Zhao, Jinlong Xiang, Xuhan Guo*, Jianji Dong, Xinliang Zhang, and Yikai Su
IEEE Photonics Technology Letters (2021)

Integrated Neuromorphic Photonics: Synapses, Neurons and Neural Networks
Xuhan Guo, Jinlong Xiang, Yujia Zhang, and Yikai Su*
Advanced Photonics Research, invited review (2021)

2020

Ultra-compact silicon mode-order converters based on dielectric slots
Yaotian Zhao, Xuhan Guo*, Yong Zhang, Jinlong Xiang, Kangnian Wang, Hongwei Wang, and Yikai Su
Optics Letters (2020)

Low Loss, Large Bandwidth Fiber-Chip Edge Couplers Based on Silicon-on-Insulator Platform
An He, Xuhan Guo*, Kangnian Wang, Yong Zhang, and Yikai Su
Journal of Lightwave Technology (2020)

Silicon Photonic Platform for Passive Waveguide Devices: Materials, Fabrication, and Applications
Yikai Su*, Yong Zhang, Ciyuan Qiu, Xuhan Guo, and Lu Sun
Advanced Materials Technologies (2020)

All-Optical Spiking Neuron Based on Passive Microresonator
Jinlong Xiang, Axel Torchy, Xuhan Guo*, and Yikai Su
Journal of Lightwave Technology (2020)

Ultra-Compact Coupling Structures for Heterogeneously Integrated Silicon Lasers
An He, Xuhan Guo*, Lu Sun, Hongwei Wang, and Yikai Su
Journal of Lightwave Technology (2020)

Conferences

2024

Jinlong Xiang, Yaotian Zhao, Xuhan Guo, and Yikai Su, "Integrated Neuromorphic Information Processing with Electrically-injected Microring Spiking Neuron," in Proc. OFC, 2024, M4C.4.

An He, Jinlong Xiang, Yaotian Zhao, Yuchen Yin, Yvjia Zhang, Xuhan Guo, and Yikai Su, "Broadband and Low-Loss Metamaterial Silicon Nitride Edge Coupler," in Proc. OFC, 2024, M1J.2.

2022

Yikai Su, Yu He, Jinlong Xiang, and Xuhan Guo, "High-order mode division multiplexing on silicon platform," IEEE Summer Topicals Conference 2022, invited paper TuC4.1.

2020

Jin Xu, An He, Xuhan Guo, and Yikai Su, "Efficient and Compact InGaAsP/Si Nanobeam Electro-optical Modulator Based on Hybrid MOS Structure," in Proc. ACP, 2020, M4A.132.

Yuan Wang, Yaotian Zhao, Kangnian Wang, Xuhan Guo, and Yikai Su, "Ultra-Compact Bandwidth Tunable Filter via Subwavelength Grating-Assisted Contra-Directional Coupler Employing Double Grating Arrays Perturbations," in Proc. ACP, 2020, M4A.159, Best Poster Award.

Yaotian Zhao, Xuhan Guo, and Yikai Su, "Multi-Channel WDM (De)Multiplexer Based on Multimode Contra-Directional Coupling Using Dielectric etches," in Proc. ACP, 2020, M4A.178.

Jinlong Xiang, Zhiyuan Tao, Yaotian Zhao, Xuhan Guo, and Yikai Su, "Scalable Metasurface Building Blocks for Arbitrary On-chip High-order Mode Manipulation," in Proc. ECOC, 2020, pp. 1-4, doi: 10.1109/ECOC48923.2020.9333193.

Yaotian Zhao, Jinlong Xiang, Yu He, Xuhan Guo, and Yikai Su, "Ultra-Compact Silicon Mode (De)Multiplexer Based on Single Dielectric Slot," in Proc. ECOC, 2020, pp. 1-4, doi: 10.1109/ECOC48923.2020.9333165.

2019

Kangnian Wang, Xuhan Guo, Yong Zhang, and Yikai Su, "Ultracompact, bandwidth tunable filter based on subwavelength grating," in Proc. ACP, 2019, M4A.259.

Yaotian Zhao, Xuhan Guo, Kangnian Wang, Hongwei Wang, and Yikai Su, "Ultra-Compact Silicon TE-Polarized Mode Converters Combining a Directional Coupler and a Phase Shifter," in Proc. ACP, 2019, M3D.4.