光：科学与应用（英文版）2026，Vol.15Issue(5)：1464-1475,12.DOI:10.1038/s41377-025-02175-4
Femto-joule threshold reconfigurable all-optical nonlinear activators for picosecond pulsed optical neural networks
Femto-joule threshold reconfigurable all-optical nonlinear activators for picosecond pulsed optical neural networks
Ruizhe Liu 1Lan Li 2Kaihui Liu 3Xiaoyong Hu 3Hongtao Lin 4Zijia Wang 1Chuyu Zhong 5Yan Chen 6Boshu Sun 7Jialing Jian 7Hui Ma 1Dawei Gao 8Jianyi Yang1
作者信息
- 1. The State Key Lab of Brain-Machine Intelligence,Key Laboratory of Micro-Nano Electronics and Smart System of Zhejiang Province,College of Information Science and Electronic Engineering,Zhejiang University,Hangzhou 310027,China
- 2. Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization,Westlake Institute for Optoelectronics,Fuyang,Hangzhou,Zhejiang 311421,China||Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization,School of Engineering,Westlake University,Hangzhou,Zhejiang 310030,China||Institute of Advanced Technology,Westlake Institute for Advanced Study,Hangzhou,Zhejiang 310024,China
- 3. State Key Laboratory for Mesoscopic Physics,Frontiers Science Center for Nano-optoelectronics,School of Physics,Peking University,Beijing 100871,China
- 4. The State Key Lab of Brain-Machine Intelligence,Key Laboratory of Micro-Nano Electronics and Smart System of Zhejiang Province,College of Information Science and Electronic Engineering,Zhejiang University,Hangzhou 310027,China||College of Integrated Circuits,Zhejiang University,Hangzhou 310027,China
- 5. The State Key Lab of Brain-Machine Intelligence,Key Laboratory of Micro-Nano Electronics and Smart System of Zhejiang Province,College of Information Science and Electronic Engineering,Zhejiang University,Hangzhou 310027,China||Shenzhen Technology University,College of Integrated Circuits and Optoelectronic Chips,Shenzhen 518118,China
- 6. The State Key Lab of Brain-Machine Intelligence,Key Laboratory of Micro-Nano Electronics and Smart System of Zhejiang Province,College of Information Science and Electronic Engineering,Zhejiang University,Hangzhou 310027,China||Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization,Westlake Institute for Optoelectronics,Fuyang,Hangzhou,Zhejiang 311421,China
- 7. Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization,Westlake Institute for Optoelectronics,Fuyang,Hangzhou,Zhejiang 311421,China||Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization,School of Engineering,Westlake University,Hangzhou,Zhejiang 310030,China
- 8. College of Integrated Circuits,Zhejiang University,Hangzhou 310027,China
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Ruizhe Liu,Lan Li,Kaihui Liu,Xiaoyong Hu,Hongtao Lin,Zijia Wang,Chuyu Zhong,Yan Chen,Boshu Sun,Jialing Jian,Hui Ma,Dawei Gao,Jianyi Yang..Femto-joule threshold reconfigurable all-optical nonlinear activators for picosecond pulsed optical neural networks[J].光：科学与应用（英文版）,2026,15(5):1464-1475,12.基金项目
This work was supported by the National Key Research,Development Program of China(2024YFB2808700 received by H.L.),"Pioneer"R&D Program of Zhejiang(2025C01002 received by H.L.),the National Natural Science Foundation of China(92150302 received by H.L.,91950204 received by X.H.,61975179 received by H.L.,12104375 received by L.L.and 52025023 received by K.L.),the Zhejiang Provincial Natural Science Foundation of China(LD22F040002 received by L.L.),and the Key Project of Westlake Institute for Optoelectronics(Grand No.2024GD002 received by H.L.).The authors would like to acknowledge the fabrication support from the ZJU Micro-Nano Fabrication Center at Zhejiang University and Westlake Center for Micro/Nano Fabrication at Westlake University.The authors would also like to thank Xiaobing Lin for his help in band diagram simulation. （2024YFB2808700 received by H.L.）
