Zeyu He
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View article: Effects of (In + Nb) Co-Doping on the Microstructure and Electrical Properties of Bi 0.5 Na 0.5 TiO 3 Ceramics
Effects of (In + Nb) Co-Doping on the Microstructure and Electrical Properties of Bi 0.5 Na 0.5 TiO 3 Ceramics Open
(In + Nb) co-doped Bi 0.5 Na 0.5 TiO 3 (BNT) ceramics ( x = 0.00, 0.01, 0.02, 0.04, 0.06, 0.08) were prepared via the conventional solid-state method. With increasing doping level, the crystal structure tra…
View article: GAT-Enhanced YOLOv8_L with Dilated Encoder for Multi-Scale Space Object Detection
GAT-Enhanced YOLOv8_L with Dilated Encoder for Multi-Scale Space Object Detection Open
The problem of inadequate object detection accuracy in complex remote sensing scenarios has been identified as a primary concern. Traditional YOLO-series algorithms encounter challenges such as poor robustness in small object detection and…
View article: Adaptive Measurement of Space Target Separation Velocity Based on Monocular Vision
Adaptive Measurement of Space Target Separation Velocity Based on Monocular Vision Open
Spacecraft separation safety is the key characteristic of flight safety. Obtaining the velocity and distance curves of spacecraft and booster at the separation time is at the core of separation safety analysis. In order to solve the separa…
View article: Real-Time Low-Light Imaging in Space Based on the Fusion of Spatial and Frequency Domains
Real-Time Low-Light Imaging in Space Based on the Fusion of Spatial and Frequency Domains Open
Due to the low photon count in space imaging and the performance bottlenecks of edge computing devices, there is a need for a practical low-light imaging solution that maintains satisfactory recovery while offering lower network latency, r…
View article: Asymmetric Molecule and Thermal Condition Enable Green Solvent‐Processed Organic Solar Cells Achieve 17.89% Efficiency
Asymmetric Molecule and Thermal Condition Enable Green Solvent‐Processed Organic Solar Cells Achieve 17.89% Efficiency Open
Using green solvents to fabricate high‐efficiency organic solar cells (OSCs) is the ultimate choice for realizing commercial application of OSCs. However, the low solubility of conventional materials in green solvents and unfavorable phase…
View article: Understanding the Night-Sky? Developing AI-Enabled System for Exploring Night-Light Usage Patterns
Understanding the Night-Sky? Developing AI-Enabled System for Exploring Night-Light Usage Patterns Open
We present a demonstration of nighttime light pattern (NTL) analysis system. Our tool named NightVIEW is powered by an efficient system architecture to easily export and analyse a huge volume of spatial data (NTL), image segmentation and c…
View article: Classifying Crime Types using Judgment Documents from Social Media
Classifying Crime Types using Judgment Documents from Social Media Open
The task of determining crime types based on criminal behavior facts has become a very important and meaningful task in social science. But the problem facing the field now is that the data samples themselves are unevenly distributed, due …
View article: Lumos in the Night Sky: AI-enabled Visual Tool for Exploring Night-Time Light Patterns
Lumos in the Night Sky: AI-enabled Visual Tool for Exploring Night-Time Light Patterns Open
We introduce NightPulse, an interactive tool for Night-time light (NTL) data visualization and analytics, which enables researchers and stakeholders to explore and analyze NTL data with a user-friendly platform. Powered by efficient system…
View article: Review on III–V Semiconductor Nanowire Array Infrared Photodetectors
Review on III–V Semiconductor Nanowire Array Infrared Photodetectors Open
In recent years, III–V semiconductor nanowires have been widely investigated for infrared photodetector applications due to their direct and suitable bandgap, unique optical and electrical properties, flexibility in device design and to cr…
View article: Ultra-High Output Hybrid Nanogenerator for Self-Powered Smart Mariculture Monitoring and Warning System
Ultra-High Output Hybrid Nanogenerator for Self-Powered Smart Mariculture Monitoring and Warning System Open
View article: High‐Quality Artery Monitoring and Pathology Imaging Achieved by High‐Performance Synchronous Electrical and Optical Output of Near‐Infrared Organic Photodetector
High‐Quality Artery Monitoring and Pathology Imaging Achieved by High‐Performance Synchronous Electrical and Optical Output of Near‐Infrared Organic Photodetector Open
Near‐infrared organic photodetectors (NIR‐OPDs) are significant technologies in emerging biomedicine applications for uniquely wearable, noninvasive, low‐cost advantages. However, biosignals are weak and changing rapidly so practical biode…
View article: High-performance organic upconversion device with 12% photon to photon conversion efficiency at 980 nm and bio-imaging application in near-infrared region
High-performance organic upconversion device with 12% photon to photon conversion efficiency at 980 nm and bio-imaging application in near-infrared region Open
We demonstrated an organic upconversion device (UCD) successfully converted input NIR light (850–1310 nm) into 524 nm green emission. The UCD under 980 nm light irradiation exhibits a high photon to photon conversion efficiency of 12%. In …
View article: Dual-acceptor alloy model delivers high detection performance of organic NIR detectors for real-time arterial pulse monitoring
Dual-acceptor alloy model delivers high detection performance of organic NIR detectors for real-time arterial pulse monitoring Open
Near-infrared organic photodetectors (NIR-OPDs) have significant potential in the fields of human sign monitoring, industrial defect detection, and military. We propose a method to construct high-performance NIR-OPDs by introducing narrow-…
View article: Dual-Neighborhood Deep Fusion Network for Point Cloud Classification
Dual-Neighborhood Deep Fusion Network for Point Cloud Classification Open
Recently, deep neural networks have made remarkable achievements in 3D point cloud classification. However, existing classification methods are mainly implemented on idealized point clouds and suffer heavy degradation of per-formance on no…
View article: Near-Infrared Heterojunction Field Modulated Phototransistors with Distinct Photodetection/Photostorage Switching Feature for Artificial Visuals
Near-Infrared Heterojunction Field Modulated Phototransistors with Distinct Photodetection/Photostorage Switching Feature for Artificial Visuals Open
With the rising demand of recording, computing and image capture, advanced optoelectronic detection, storage and logic devices are highly pursued. Nevertheless, multi-functional vision chip based on infrared detection and memory switching …
View article: An BP neural network image restoration method based on differential evolution optimization
An BP neural network image restoration method based on differential evolution optimization Open