Optical neural networks: progress and challenges

T Fu, J Zhang, R Sun, Y Huang, W Xu, S Yang… - Light: Science & …, 2024 - nature.com
Artificial intelligence has prevailed in all trades and professions due to the assistance of big
data resources, advanced algorithms, and high-performance electronic hardware. However …

TOPS-speed complex-valued convolutional accelerator for feature extraction and inference

Y Bai, Y Xu, S Chen, X Zhu, S Wang, S Huang… - Nature …, 2025 - nature.com
Complex-valued neural networks process both amplitude and phase information, in contrast
to conventional artificial neural networks, achieving additive capabilities in recognizing …

Ultra-broadband all-optical nonlinear activation function enabled by MoTe2/optical waveguide integrated devices

C Chen, Z Yang, T Wang, Y Wang, K Gao, J Wu… - Nature …, 2024 - nature.com
All-optical nonlinear activation functions (NAFs) are crucial for enabling rapid optical neural
networks (ONNs). As linear matrix computation advances in integrated ONNs, on-chip all …

[HTML][HTML] 光计算和光电智能计算研究进展

张楠, 黄郅祺, 张子安, 合聪, 周辰, 黄玲玲… - Chinese Journal of …, 2024 - opticsjournal.net
摘要光计算是采用光信号承载计算数据并利用光学设备进行计算的方式, 具有多维度, 低延时,
低功耗等显著优势. 将光计算器件与现有电子计算设备相结合构成光电智能计算架构 …

Polarization and wavelength routers based on diffractive neural network

X Lin, Y Fu, K Zhang, X Zhang, S Feng, X Hu - Frontiers of Optoelectronics, 2024 - Springer
In the field of information processing, all-optical routers are significant for achieving high-
speed, high-capacity signal processing and transmission. In this study, we developed three …

Multimodal In‐Sensor Computing System Using Integrated Silicon Photonic Convolutional Processor

Z **ao, Z Ren, Y Zhuge, Z Zhang, J Zhou… - Advanced …, 2024 - Wiley Online Library
Photonic integrated circuits offer miniaturized solutions for multimodal spectroscopic sensory
systems by leveraging the simultaneous interaction of light with temperature, chemicals, and …

Less is more: surface-lattice-resonance-enhanced aluminum metasurface with giant saturable absorption for a wavelength-tunable Q-switched Yb-doped fiber laser

H **e, L Gui, X Zhou, Y Zhou, K Xu - Photonics Research, 2024 - opg.optica.org
Resonant metasurfaces provide a promising solution to overcome the limitations of
nonlinear materials in nature by enhancing the interaction between light and matter and …

On-chip electro-optical spiking VO2/Si device with an inhibitory leaky integrate-and-fire response

JF Morcillo, P Sanchis, J Parra - Optical Materials Express, 2024 - opg.optica.org
Integrated photonic neuromorphic computing has emerged as an appealing technology to
replicate human brain functionalities by leveraging the benefits of integrated photonics. In …

Cascadable optical nonlinear activation function based on Ge–Si

B Zhao, B Wu, H Zhou, J Dong, X Zhang - Optics Letters, 2024 - opg.optica.org
To augment the capabilities of optical computing, specialized nonlinear devices as optical
activation functions are crucial for enhancing the complexity of optical neural networks …

基于硫基相变材料的存内计算器件与集成芯片 (特邀)

许恺, 贠亦婷, 张嘉欣, **想, 王威权, 魏茂良… - Acta Optica …, 2024 - opticsjournal.net
摘要从材料, 集成工艺, 器件和网络4 个方面回顾了硫基相变材料及其集成器件与集成存内计算
光网络的研究进展, 聚焦于材料损耗, 器件性能, 大规模集成工艺和网络可扩展性问题 …