Predicting Chern numbers in photonic crystals using generative adversarial network-based data augmentation [0.03%]
基于生成对抗网络的数据增强在拓扑光子晶体中预测陈数
Ao Sun,Haotian Wu,Jingxuan Guo et al.
Ao Sun et al.
The Chern number is the core of topological photonics, which is used to describe the topological properties of photonic crystals and other optical systems to realize the functional transmission and the control of photons within materials. H...
Optically transparent dual-band microwave chiral metamaterial based on ITO strips [0.03%]
基于氧化铟锡条带的双频微波手性超材料及其透明特性研究
Yang Shen,Kejian Chen,Xiaofen Zeng et al.
Yang Shen et al.
In this paper, an optically transparent dual-band microwave chiral metamaterial based on indium tin oxide (ITO) strips is proposed. The rotation angle and length of the three ITO strips on the structural layer can be varied to generate two ...
Programmable beam steering and quasi-continuous phase shift on a 2-bit terahertz coding metasurface with HEMT-switched multimodal modulation [0.03%]
基于HEMT开关多模调制的二维编码超表面太赫兹波束调控
Tianyang Song,Feng Lan,Luyang Wang et al.
Tianyang Song et al.
Terahertz reconfigurable intelligent surfaces (RIS) stand out from conventional phased arrays thanks to their unique electromagnetic properties and intelligent interconnect paradigms. They are a vital technology for terahertz wireless commu...
Optimizing light pattern curvature to improve the performance of optoelectronic tweezers in micromanipulation [0.03%]
优化光学图案曲率以提升光镊在微操作中的性能研究
Bingrui Xu,Gong Li,Lixiang Zheng et al.
Bingrui Xu et al.
Optoelectronic tweezers (OET) offer a versatile, programmable, and contactless method for manipulating microscale objects. While factors like AC voltage and light intensity have been extensively studied, the role of light pattern curvature ...
Interfacial diffusion enabled broadband response in photodetector based on In2Se3/GaAs heterojunction [0.03%]
基于In2Se3/GaAs异质结光电探测器的界面扩散诱导宽谱响应机制研究
Wen Li,Dingyue Sun,Yufeng Shan et al.
Wen Li et al.
Infrared (IR) photodetectors play a crucial role in modern technologies due to their ability to operate in various environmental conditions. This study developed high-performance In2Se3/GaAs interdiffusion heterostructure photodetectors wit...
Tempo-spatially modulated Mueller matrix imaging polarimeter based on modified Savart polariscopes [0.03%]
基于改进的索瓦偏振仪的时空调制穆勒矩阵成像偏振仪
Qizhi Cao,Zhiyuan Mao,Chenling Jia et al.
Qizhi Cao et al.
Mueller matrix polarization measurement technique, as a non-invasive and label-free, provides comprehensive optical information on polarization-related and structural characteristics of the measured target. It has been widely applied in bio...
Christoph Freitag,Stefan Heist,Andreas Stark et al.
Christoph Freitag et al.
Event cameras only report changes in brightness when thresholds in individual pixels relative to previous levels are crossed. They output sparse streams of events that quantify these changes spatially and temporally. We have developed a mea...
Parallel six-mode-selective converter based on photonic crystal fiber without holes in the cladding [0.03%]
无孔包层光子晶体光纤的六模式选择性并行转换器
Zejun Zhang,Shixiao Sun,Shiqi Pu et al.
Zejun Zhang et al.
Mode-selective converters (MSCs) play an indispensable role in mode division multiplexing (MDM) systems, and the commonly used cascaded waveguide-based MSCs not only have a relatively large size but also increase the insertion loss and mode...
Analysis of crosstalk drift and optimization of spatial light modulator based mode-selective multiplexers for multimode fibers [0.03%]
基于空间光调制器的模式选择复用器的模间串扰漂移分析及其优化研究
Zun Htay,Fabio A Barbosa,Filipe M Ferreira
Zun Htay
Adaptive mode-selective multiplexers offer the potential to control the modal content within multimode fibers for space division multiplexing (SDM). To such an end, spatial light modulators allow programmable control over the phase, amplitu...
Characterizing propagation and vortex-splitting dynamics of Bessel-Gaussian beams in short-range atmospheric conditions [0.03%]
短程大气条件下贝塞尔-高斯光束的传输与涡旋分裂动力学研究
Kangjun Dong,Bowen Tao,Mingjian Cheng et al.
Kangjun Dong et al.
This study explores the propagation dynamics of Bessel-Gaussian (BG) beams, focusing on vortex-splitting behavior under short-range atmospheric conditions with varying disturbances. Using the split-step beam propagation method, the research...