Single pixel image classification using an ultrafast digital light projector [0.03%]
一种使用超快数字光处理器的单像素图像分类方法
Aisha Kanwal,Graeme E Johnstone,Fahimeh Dehkhoda et al.
Aisha Kanwal et al.
Pattern recognition and image classification are essential tasks in machine vision. Autonomous vehicles, for example, require being able to collect the complex information contained in a changing environment and classify it in real time. He...
High efficiency and responsivity universal silicon modulator and detector for the O-band [0.03%]
高性能O波段硅基电光调制器与探测器研究进展
Yifu Chen,Weiwei Zhang,Tzu-Yun Chang et al.
Yifu Chen et al.
We report an O-band all-silicon microring resonator that employs an L-shaped depletion-type PN junction to realize both high-speed modulation and high-sensitivity photodetection within the same active region. For modulation, the device achi...
Reconfigurable parallel-demultiplexing-sorter with low-loss and dynamic phase control for scalable multimode photonic network-on-chips [0.03%]
一种用于可扩展多模光片上网络的低损耗动态相位控制重构式并行去复用排序器
Manzhuo Wang,Zhenkun Liu,Yu Xin et al.
Manzhuo Wang et al.
For mode-division multiplexing (MDM)-based photonic network-on-chips (NoCs), the conventional demultiplexing-processing-multiplexing architecture is prone to introducing excess loss and crosstalk, resulting in unbalanced performance and lar...
Angelica dahurica-derived carbon dots as a sensitive fluorescent probe for Fe3+: investigation of quenching mechanism and ascorbic acid-induced fluorescence recovery [0.03%]
一种敏感的荧光探针检测Fe³⁺:防风草碳点的淬灭机理及抗坏血酸引起的荧光恢复研究
Lei Zhang,Mingjun Chen,Jiaqing Xu et al.
Lei Zhang et al.
Biomass carbon dots (CDs) have attracted more attention owing to their low cost, environmental sustainability, better biocompatibility, and low toxicity. However, it remains a major challenge to obtain CDs with high stability and superior l...
Modeling and decoupling phase-shift-induced wavefront distortion in high NA spherical Fizeau interferometry via aberration-related iterative algorithm [0.03%]
基于高NA球面菲兹干涉仪的相移波前畸变模型及解耦算法
Wenxiao Wang,Xi Yang,Haixiang Hu et al.
Wenxiao Wang et al.
In high numerical-aperture (NA) spherical Fizeau interferometry, axial mechanical phase shifting leads to a spatially nonuniform phase-shift distribution due to variations in the incidence angle across the pupil. This nonuniformity violates...
Attention-assisted deep neural network for nonlinear equalization and denoising in time-stretched photonic ADC [0.03%]
基于注意力增强深度神经网络的展时光子ADC非线性均衡及降噪方法
Medha Bhavani Girish,Mandeep Singh,Deepa Venkitesh et al.
Medha Bhavani Girish et al.
We present a photonic time-stretch (PTS) front-end architecture whose signal recovery methodology is agnostic to both sampling rate and input signal power, thereby eliminating the need for repeated model retraining. This is implemented usin...
Vertically integrated gate-all-around nano-LED with enhanced radiative efficiency [0.03%]
垂直集成的具有增强辐射效率的全栅纳米微环共振器LED
Yakshita Malhotra,Huabin Yu,Yixin Xiao et al.
Yakshita Malhotra et al.
The continued drive toward device miniaturization and monolithic integration has created an urgent need for nanoscale light sources with high efficiency and controllable carrier dynamics. Here, we report a gate-all-around (GAA) nanoscale li...
Phase estimation via photon subtraction at the output of the hybrid interferometer [0.03%]
基于混合干涉仪输出态的光子删减相位估计
Qisi Zhou,Tao Jiang,Qingqian Kang et al.
Qisi Zhou et al.
The hybrid interferometer, integrating an optical parametric amplifier and a beam splitter, exhibits the potential to outperform the SU(1,1) interferometer. However, photon loss remains a key constraint for practical implementation. To addr...
Light extraction for InGaN-based green thin-film micro-LEDs through surface roughening [0.03%]
表面粗糙化增强InGaN基绿色薄膜微发光二极管取光效率
Jiafeng Liu,Zhiyuan Liu,Zi Wang et al.
Jiafeng Liu et al.
Indium gallium nitride (InGaN)-based micro-scale light-emitting diodes (micro-LEDs) have great potential for next-generation micro-displays. While advanced structural designs and sidewall treatments have substantially improved internal quan...
Visible-transparent infrared-microwave compatible stealth metasurface with low infrared emissivity [0.03%]
低红外辐射率的可见光透明红外毫米波兼容隐身超表面
Huanzheng Zhu,Jimin Wan,Jihao Zhang et al.
Huanzheng Zhu et al.
Modern targets are increasingly exposed to multispectral detection systems spanning the visible, infrared, and microwave bands, making compatible stealth design substantially more challenging. Here, we demonstrate a visible-transparent infr...