Special Topic: Photonics Technology
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Multispectral non-line-of-sight imaging via deep fusion photography
Liu, Hao; Xu, Zhen; Wei, Yifan; Han, Kai; Peng, Xin
Sci China Inf Sci, 2025, 68(4): 140407
Keywords: non-line-of-sight imaging; multispectral deep fusion; Kolmogorov-Arnold network; VIS-SWIR-LWIR multispectral imaging; learning-based imaging method
Cite as: Liu H, Xu Z, Wei Y F, et al. Multispectral non-line-of-sight imaging via deep fusion photography. Sci China Inf Sci, 2025, 68: 140407, doi: 10.1007/s11432-024-4256-3
Special Topic: Photonics Technology
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Ultra-low power MoS2 optoelectronic synapse with wavelength sensitivity for color target recognition
Wei, Bo; Chen, Yabo; Han, Xiaotong; Kang, Yan; Liang, Bujia; Li, Cheng; Yang, Xiaokuo; Fang, Liang; Peng, Yuanxi
Sci China Inf Sci, 2025, 68(4): 140406
Keywords: optoelectronic synapse; neuromorphic vision system; color recognition; 2D materials; image pre-processing
Cite as: Wei B, Chen Y B, Han X T, et al. Ultra-low power MoS2 optoelectronic synapse with wavelength sensitivity for color target recognition. Sci China Inf Sci, 2025, 68: 140406, doi: 10.1007/s11432-024-4200-5
Special Topic: Photonics Technology
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Silicon integrated microwave photonics
Tao, Yuansheng; Tao, Zihan; Li, Le; Wu, Yichen; Shen, Bitao; Wang, Yimeng; Xing, Luwen; Li, Wencan; Chang, Huajin; Zhang, Jingmei; Shu, Haowen; Zhu, Ninghua; Wang, Xingjun
Sci China Inf Sci, 2025, 68(4): 140401
Keywords: silicon photonics; microwave photonics; broadband signal processing; hybrid integration
Cite as: Tao Y S, Tao Z H, Li L, et al. Silicon integrated microwave photonics. Sci China Inf Sci, 2025, 68: 140401, doi: 10.1007/s11432-025-4330-y
Special Topic: Photonics Technology
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Temporal-spectral correlation dynamics of Raman random fiber laser
Ni, Longqun; Qi, Yifei; Bao, Xingyu; Zhang, Jing; Wang, Pan; Wu, Han; Wang, Zinan
Sci China Inf Sci, 2025, 68(4): 140404
Keywords: random fiber laser; microscopic characteristics; temporal-spectral correlation; random spikes; nonlinear optics
Cite as: Ni L Q, Qi Y F, Bao X Y, et al. Temporal-spectral correlation dynamics of Raman random fiber laser. Sci China Inf Sci, 2025, 68: 140404, doi: 10.1007/s11432-024-4178-x
Special Topic: Photonics Technology
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High-temperature optoelectronic synaptic devices based on 4H-SiC
Bu, Mingxuan; Wang, Yue; Ni, Zhenyi; Li, Dongke; Yang, Deren; Pi, Xiaodong
Sci China Inf Sci, 2025, 68(4): 140402
Keywords: optoelectronic synaptic devices; 4H-SiC; synaptic plasticity; neuromorphic computing; high-temperature devices
Cite as: Bu M X, Wang Y, Ni Z Y, et al. High-temperature optoelectronic synaptic devices based on 4H-SiC. Sci China Inf Sci, 2025, 68: 140402, doi: 10.1007/s11432-024-4046-x
Special Topic: Photonics Technology
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Smart fiber-optic masks: real-time respiratory monitoring and health analysis
Yu, Qi; Zhang, Ya-Nan; Zhang, Jiaqi; Yang, Shuang; Jiang, Lingxiao; Li, Xuegang
Sci China Inf Sci, 2025, 68(4): 140408
Keywords: smart mask; respiratory monitoring; fiber optic sensor; health management; anti-interference
Cite as: Yu Q, Zhang Y-N, Zhang J Q, et al. Smart fiber-optic masks: real-time respiratory monitoring and health analysis. Sci China Inf Sci, 2025, 68: 140408, doi: 10.1007/s11432-024-4323-6
Special Topic: Photonics Technology
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High quantum efficiency ultraviolet photodetector based on graphene and truncated silicon nanocones
Tian, Feng; Wu, Shaoxiong; Liu, Xinyu; Qiao, Baoshi; Pu, Dong; Li, Zongwen; Chen, Cheng; Cao, Xiaoxue; Bodepudi, Srikrishna Chanakya; Anwar, Muhammad Abid; Wang, Xiaochen; Zhao, Yuda; Yu, Bin; Hasan, Tawfique; Hu, Huan; Xu, Yang
Sci China Inf Sci, 2025, 68(4): 140405
Keywords: silicon; graphene; ultraviolet photodetector; truncated cones; nanostructures
Cite as: Tian F, Wu S X, Liu X Y, et al. High quantum efficiency ultraviolet photodetector based on graphene and truncated silicon nanocones. Sci China Inf Sci, 2025, 68: 140405, doi: 10.1007/s11432-024-4194-9
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Recent progress and challenges of infrared quantum dots
Hu, Yin; Xin, Kaiyao; Qiu, Siqi; Hu, Jianwen; Wang, Pan; Zhai, Shenqiang; Shen, Guozhen; Yang, Juehan; Wei, Zhongming
Sci China Inf Sci, 2025, 68(8): 181401
Keywords: infrared quantum dots; colloidal quantum dots; physical properties; infrared optoelectronics; infrared photodetector
Cite as: Hu Y, Xin K Y, Qiu S Q, et al. Recent progress and challenges of infrared quantum dots. Sci China Inf Sci, 2025, 68: 181401, doi: 10.1007/s11432-025-4383-x
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Multi-wavelength plasmonic optoelectronic memristor for reconfigurable logic operations and mixed-color pattern recognition
Han, Jiaqi; Li, Zhuangzhuang; Zeng, Tao; Shan, Xuanyu; Su, Riya; Lin, Ya; Wang, Zhongqiang; Zhao, Xiaoning; Fu, Shencheng; Xu, Haiyang; Liu, Yichun
Sci China Inf Sci, 2025, 68(2): 120401
Keywords: optoelectronic memristor; localized surface plasmon resonance; multi-wavelength; resistive switching; color pattern recognition
Cite as: Han J Q, Li Z Z, Zeng T, et al. Multi-wavelength plasmonic optoelectronic memristor for reconfigurable logic operations and mixed-color pattern recognition. Sci China Inf Sci, 2025, 68: 120401, doi: 10.1007/s11432-024-4215-2
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InGaN-based high-speed mini laser diode surpasses PAM-4 visible light links by over 30 Gbps
Hu, Junhui; Gu, Zhenqian; Jia, Haolin; Yang, Zhen; Li, Zengxin; Wu, Jiabin; Sun, Leihao; Sun, Aolong; Huang, Ouhan; Xia, Changsheng; Ooi, Boon S.; Shi, Jianyang; Li, Ziwei; Zhang, Junwen; Yu, Shaohua; Chi, Nan; Shen, Chao
Sci China Inf Sci, 2026, 69(3): 132405
Keywords: visible light communication; InGaN laser diode; mini-cavity; bandwidth; damping effect; data rate
Cite as: Hu J H, Gu Z Q, Jia H L, et al. InGaN-based high-speed mini laser diode surpasses PAM-4 visible light links by over 30 Gbps. Sci China Inf Sci, 2026, 69: 132405, doi: 10.1007/s11432-025-4581-8
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2.5 GHz GaN multiple quantum well micro-photodetector for high-speed visible light communication
Liao, Yue; Liu, Xuyang; Lin, Runze; Cui, Xugao; Tian, Pengfei
Sci China Inf Sci, 2026, 69(4): 142401
Keywords: micro-LED; photodetector; visible light communication
Cite as: Liao Y, Liu X Y, Lin R Z, et al. 2.5 GHz GaN multiple quantum well micro-photodetector for high-speed visible light communication. Sci China Inf Sci, 2026, 69: 142401, doi: 10.1007/s11432-024-4548-3
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Photonic reservoir computing based min-entropy evaluation for random number generators
Wang, Jianjiang; Cai, Qiang; Zhang, Jianguo; Li, Pu; Shore, K. Alan; Qin, Yuwen; Wang, Yuncai
Sci China Inf Sci, 2025, 68(8): 189402
Keywords: laser chaos; photonic reservior computing; physical random number generation; semiconductor laser; secure communication
Cite as: Wang J J, Cai Q, Zhang J G, et al. Photonic reservoir computing based min-entropy evaluation for random number generators. Sci China Inf Sci, 2025, 68: 189402, doi: 10.1007/s11432-025-4382-4
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Retina-inspired visible color discrimination optoelectronic synapse via local surface plasmon-assisted reduction of graphene oxide
Tian, Qiaoling; Li, Zhuangzhuang; Sui, Xinyu; Zhao, Xiaoning; Lin, Ya; Wang, Zhongqiang; Tao, Ye; Xu, Haiyang; Liu, Yichun
Sci China Inf Sci, 2026, 69(6): 162406
Keywords: memristor; optoelectronic synapse; surface plasmon; graphene oxide; visual color discrimination; neuromorphic vision
Cite as: Tian Q L, Li Z Z, Sui X Y, et al. Retina-inspired visible color discrimination optoelectronic synapse via local surface plasmon-assisted reduction of graphene oxide. Sci China Inf Sci, 2026, 69: 162406, doi: 10.1007/s11432-025-4763-6
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T-type differential Helmholtz photoacoustic cell with microphone array for simultaneous multi-gas monitoring at ppb level
Deng, Zhuobei; Li, Yafei; Guan, Yanxiong; Huang, Chen; Jiang, Yanyu; Wang, Yifan; Deng, Wanling; Huang, Junkai; Zheng, Chuantao; Guo, Tuan
Sci China Inf Sci, 2026, 69(2): 122401
Keywords: photoacoustic spectroscopy; gas detection; high-sensitivity; Helmholtz photoacoustic cell; microphone array
Cite as: Deng Z B, Li Y F, Guan Y X, et al. T-type differential Helmholtz photoacoustic cell with microphone array for simultaneous multi-gas monitoring at ppb level. Sci China Inf Sci, 2026, 69: 122401, doi: 10.1007/s11432-025-4629-0
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Keywords: optoelectronics; light sources without cavities; superluminescent light emitting diodes; spectral characteristics; photon-wave travelling model
Cite as: Wang X Y. Photon-wave traveling model for analyzing spectral characteristics of light sources without resonant cavities. Sci China Inf Sci, 2025, 68: 199402, doi: 10.1007/s11432-024-4410-9
Special Topic: Photonics Technology
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β-Ga2O3 solar-blind ultraviolet light detector with infinite PDCR
Chen, Haifeng; Zhao, Xu; Liu, Xiangtai; Lu, Qin; Wang, Shaoqing; Wang, Zhan; Jia, Yifan; Guan, Yunhe; Li, Lijun; Hao, Yue
Sci China Inf Sci, 2025, 68(4): 140403
Keywords: Ga2O3; PDCR; Schottky junction; solar-blind ultraviolet; photodetector
Cite as: Chen H F, Zhao X, Liu X T, et al. β-Ga2O3 solar-blind ultraviolet light detector with infinite PDCR. Sci China Inf Sci, 2025, 68: 140403, doi: 10.1007/s11432-024-4092-3
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Optical-chaos temporal ghost imaging
Zhang, Rong; Wang, Anbang; Wang, Longsheng; Jia, Zhiwei; Wang, Yuncai; Qin, Yuwen
Sci China Inf Sci, 2026, 69(6): 162407
Keywords: temporal ghost imaging; correlated imaging; optical chaos; chaotic laser; semiconductor lasers; fast information reconstruction
Cite as: Zhang R, Wang A B, Wang L S, et al. Optical-chaos temporal ghost imaging. Sci China Inf Sci, 2026, 69: 162407, doi: 10.1007/s11432-025-4761-5
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Photo-synapses based on single-crystalline VO2 films for in-sensor information processing
Hou, Xinjie; Wang, Xintian; Yin, Lei; Gong, Xunguo; Peng, Ximeng; Wen, Yao; Cai, Yuchen; Cheng, Ruiqing; He, Jun
Sci China Inf Sci, 2026, 69(6): 162405
Keywords: photo-synapse; VO2 film; photodetector array; in-sensor computing; information compression
Cite as: Hou X J, Wang X T, Yin L, et al. Photo-synapses based on single-crystalline VO2 films for in-sensor information processing. Sci China Inf Sci, 2026, 69: 162405, doi: 10.1007/s11432-025-4762-8
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A sensing-memory-computing integrated optoelectronic synaptic device based on Ag/PtTe2/FTO for artificial vision information processing
Zhang, Xin; Lian, Xiaojuan; Li, Shiyu; He, Nan; Ban, Chaoyi; Chen, Junyuan; Liu, Xiaoyan; Yan, Dapeng; Huang, Wen; Cai, Zhikuang; Wang, Lei
Sci China Inf Sci, 2026, 69(5): 159401
Keywords: 2D transition metal dichalcogenides; optoelectronic synaptic device; synaptic plasticity; neuromorphic computing; artificial visual system
Cite as: Zhang X, Lian X J, Li S Y, et al. A sensing-memory-computing integrated optoelectronic synaptic device based on Ag/PtTe2/FTO for artificial vision information processing. Sci China Inf Sci, 2026, 69: 159401, doi: 10.1007/s11432-025-4718-3
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Artificial intelligence—assisted pump-locked random lasers
Tong, Junhua; Shi, Xiaoyu; Xu, Zhiyang; Iqbal, Naeem; Ge, Kun; Zhai, Tianrui
Sci China Inf Sci, 2026, 69(3): 132401
Keywords: random lasers; artificial intelligence; genetic algorithms; mode selection; pump-locked
Cite as: Tong J H, Shi X Y, Xu Z Y, et al. Artificial intelligence—assisted pump-locked random lasers. Sci China Inf Sci, 2026, 69: 132401, doi: 10.1007/s11432-025-4528-6
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Advances in material, structural, and integration strategies for DFB lasers in photonic sensing platforms
Hu, Miao; Zhang, Tianyu; Li, Yao; Liang, Lei; Qin, Li; Chen, Yongyi; Song, Yue; Lei, Yuxin; Jia, Peng; Qiu, Cheng; Wang, Yubing; Zheng, Chuantao; Wang, Lijun
Sci China Inf Sci, 2026, 69(3): 131401
Keywords: DFB lasers; on-chip laser sources; photonic integration; III-V-on-silicon; optical sensing
Cite as: Hu M, Zhang T Y, Li Y, et al. Advances in material, structural, and integration strategies for DFB lasers in photonic sensing platforms. Sci China Inf Sci, 2026, 69: 131401, doi: 10.1007/s11432-025-4662-3
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Identifying the asymmetric superposition of fractional orbital-angular-momentum modes via neural networks with a small dataset
Ma, Rong; Li, Lihong; Qu, Xiaoqin; Ning, Jiajie; Liang, Jianan; Wang, Meihong; Su, Xiaolong
Sci China Inf Sci, 2025, 68(10): 209406
Keywords: optical communication; fractional OAM modes; neural network; identification; classification task
Cite as: Ma R, Li L H, Qu X Q, et al. Identifying the asymmetric superposition of fractional orbital-angular-momentum modes via neural networks with a small dataset. Sci China Inf Sci, 2025, 68: 209406, doi: 10.1007/s11432-025-4462-4
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Giant orbit-to-charge conversion induced via the inverse orbital Hall effect
Xu, Renyou; Zhang, Hui; Jiang, Yuhao; Cheng, Houyi; Xie, Yunfei; Yao, Yuxuan; Xiong, Danrong; Zhu, Zhaozhao; Ning, Xiaobai; Chen, Runze; Huang, Yan; Du, Ao; Xu, Shijie; Cai, Jianwang; Xu, Yong; Liu, Tao; Sun, Jirong; Zhao, Weisheng
Sci China Inf Sci, 2026, 69(9): 199404
Keywords: orbitronics; inverse spin Hall effect; spin pumping; spin Seebeck effect; orbital Hall effect
Cite as: Xu R Y, Zhang H, Jiang Y H, et al. Giant orbit-to-charge conversion induced via the inverse orbital Hall effect. Sci China Inf Sci, 2026, 69: 199404, doi: 10.1007/s11432-026-4955-x
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2D fluorophlogopite mica as van der Waals dielectrics for high-breakdown-strength field-effect transistors
Xin, Kaiyao; Zhao, Zhe; Zhou, Ziqi; Qiu, Siqi; Long, Haoran; He, Kexin; Gong, Jian; Liu, Fengqi; Yang, Juehan; Liu, Yue-Yang; Zhai, Shenqiang; Wei, Zhongming
Sci China Inf Sci, 2026, 69(9): 192402
Keywords: two-dimensional material; fluorophlogopite mica; van der Waals contact; field-effect transistor
Cite as: Xin K Y, Zhao Z, Zhou Z Q, et al. 2D fluorophlogopite mica as van der Waals dielectrics for high-breakdown-strength field-effect transistors. Sci China Inf Sci, 2026, 69: 192402, doi: 10.1007/s11432-025-4813-y
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Keywords: 2D magnetic materials; magnetic tunnel junction; quantum tunneling; spintronics; magnetic random-access memory
Cite as: Li Q Q, He K, Niu R R, et al. Integration of two-dimensional magnets in magnetic tunnel junctions: prospects and challenges. Sci China Inf Sci, 2026, 69: 191401, doi: 10.1007/s11432-025-4789-2
Special Topic: Advanced Optoelectronics Based on Two-Dimensional Materials
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A platform of MoS2/4H-SiC heterostructure photonic synapses for low-power neuromorphic machine vision
Zhang, Gaotian; Sun, Ruoyao; Gong, Yining; Li, Sina; Yang, Mengmeng; Liu, Xiao; Luo, Dongxiang; Wang, Xingfu; Zhang, Feng; Gao, Wei
Sci China Inf Sci, 2026, 69(7): 170406
Keywords: MoS2/4H-SiC heterostructure; neuromorphic devices; biological synapses; non-volatile long-term memory; handwritten digit recognition
Cite as: Zhang G T, Sun R Y, Gong Y N, et al. A platform of MoS2/4H-SiC heterostructure photonic synapses for low-power neuromorphic machine vision. Sci China Inf Sci, 2026, 69: 170406, doi: 10.1007/s11432-026-4987-2
Special Topic: Advanced Optoelectronics Based on Two-Dimensional Materials
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Advances in machine vision based on two-dimensional photodetectors: device engineering and computational intelligence
Li, Jiaxin; Tang, Xiaojie; Zhang, Enen; Shu, Lelun; Zhou, Ziqi; Jiang, Fagang; Wang, Xinghua; Yu, Yali; Wei, Zhongming
Sci China Inf Sci, 2026, 69(7): 170401
Keywords: two-dimensional materials; photodetectors; machine vision; multidimensional optical sensing; computational intelligence
Cite as: Li J X, Tang X J, Zhang E E, et al. Advances in machine vision based on two-dimensional photodetectors: device engineering and computational intelligence. Sci China Inf Sci, 2026, 69: 170401, doi: 10.1007/s11432-025-4964-1
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An optoelectronic artificial spiking neuron array with biomimetic spike-temporal pattern for in-sensor visual prediction
Wang, Rui; Liu, Guolei; Li, Dingwei; Jing, Xiaotao; Li, Fanfan; Wu, Zhixian; Zhang, Zhongfang; Ren, Huihui; Wang, Saisai; Huang, Qi; Ma, Xiaohua; Zhu, Bowen; Qiu, Min; Wang, Hong; Hao, Yue
Sci China Inf Sci, 2026, 69(4): 142404
Keywords: artificial neuron; synapse; spiking neural network; in-sensor computing; prediction
Cite as: Wang R, Liu G L, Li D W, et al. An optoelectronic artificial spiking neuron array with biomimetic spike-temporal pattern for in-sensor visual prediction. Sci China Inf Sci, 2026, 69: 142404, doi: 10.1007/s11432-025-4661-y
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Multimode-fused reservoir computing based on CH3NH3PbI3 nanowire optoelectronic memristor for spatiotemporal information processing
Wang, Yue; Shan, Xuanyu; Wang, Qiang; Wang, Zewei; Liu, Siyu; Liu, Wei; Zheng, Jiahui; Zhao, Xiaoning; Wang, Zhongqiang; Lin, Ya; Tao, Ye; Xu, Haiyang; Liu, Yichun
Sci China Inf Sci, 2026, 69(4): 142403
Keywords: multisensory-fused; reservoir computing; optoelectronic memristor; halide perovskite; neuromorphic device
Cite as: Wang Y, Shan X Y, Wang Q, et al. Multimode-fused reservoir computing based on CH3NH3PbI3 nanowire optoelectronic memristor for spatiotemporal information processing. Sci China Inf Sci, 2026, 69: 142403, doi: 10.1007/s11432-025-4643-6
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Leveraging ±1st-order Bragg diffraction synergy for bandwidth enhancement and frequency downshift in acousto-optic modulators
Zhong, Zixuan; Yuan, Xueqiao; Wu, Wei; Zhong, Ziqi; Ren, Tongtian; Liu, Tao; Yin, Guolu; Zhu, Tao
Sci China Inf Sci, 2026, 69(3): 139405
Keywords: acousto-optic modulation; bandwidth; optical fiber sensor; distributed optical fiber sensing; Bragg diffraction
Cite as: Zhong Z X, Yuan X Q, Wu W, et al. Leveraging ±1st-order Bragg diffraction synergy for bandwidth enhancement and frequency downshift in acousto-optic modulators. Sci China Inf Sci, 2026, 69: 139405, doi: 10.1007/s11432-025-4625-y
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Spintronic-metasurface terahertz emitters with magnetic-field manipulated polarizations
Yang, Qing; Huang, Yan; Cheng, Houyi; Zhang, Jie; Zhang, Fan; Xu, Yong; Wen, Lianggong; Zhao, Weisheng; Nie, Tianxiao
Sci China Inf Sci, 2025, 68(11): 212401
Keywords: chiral terahertz waves modulation; spintronic terahertz emission; spintronic-metasurface THz emitters; the twisted magnetic field; broadband
Cite as: Yang Q, Huang Y, Cheng H Y, et al. Spintronic-metasurface terahertz emitters with magnetic-field manipulated polarizations. Sci China Inf Sci, 2025, 68: 212401, doi: 10.1007/s11432-024-4440-9
