Jian Chai

A Polarization-Sensitive ReS 2 /Si Junction Field-Effect Synaptic Transistor for Biometric Authentication and Imaging Applications

Jian Chai, Rui Yuan, Ai Chen, Xinyi Xu et autres

Insect-inspired polarization vision systems leverage incident light polarization as an additional dimension for weighting synaptic responses, enabling on-device discrimination of dynamic environmental stimuli and efficient visual information processing. However, existing polarization-sensitive vision devices often face limitations such as suboptimal performance, high power …

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To switch or stick: the impact of online health communities on medication non-adherence

Jian Chai, Yang Lu

Online Health Communities (OHCs) empower patients to gain insights into their conditions and treatments but may inadvertently increase medication non-adherence. Grounded in dual-factor theory, this study examines non-adherence as a behavioral transition driven by enabling and inhibiting factors. Using structural equation modeling …

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A Virtual Reality-Based System for Substation Maintenance: AI-Driven Interaction and 3D Simulation

Jian Chai, Yiran Liang

This study proposes a virtual reality-based three-dimensional digital operation platform to address the increasing complexity of power systems and the growing demand for digitalization in substation maintenance. A virtual substation environment was developed using 3D modeling and the Unity 3D virtual engine, …

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Understanding exercise persistence through fitness app engagement: an affordance actualization theory perspective

Jian Chai, Yiran Liang, Xuming Zhang

Purpose The rise in public health awareness has led to a significant increase in the use of fitness apps, which many individuals rely on to maintain their exercise routines. However, the impact of users' engagement with these apps on exercise persistence remains …

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Bio‐Inspired Wide‐Field Visual Neuron Implemented with Ultra‐Low Information Loss Population Coding

Xi Wang, He Qian, Hanxi Li, Xinwei Zhang et autres

Abstract Modern neuromorphic systems face critical bottlenecks in emulating biological vision, particularly in reconciling wide‐spectrum perception, distortion‐free encoding, and population‐level signal processing. Drawing inspiration from the stochastic‐resilient population coding of macaque visual neurons, an advanced visual neuron prototype is developed that incorporates …

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Interlayer Stacking Order Enhanced Photoresponse in Multilayer Graphene Silicon Schottky Diodes

Xu Yang, Muhammad Abid Anwar, Srikrishna Chanakya Bodepudi, Wenzhang Fang et autres

A metal-semiconductor field effect transistor based on a graphene/thin Si Schottky junction for ultraviolet light detection

Qianqian Zhang, Zongwen Li, Yunfei Xie, Zhixiang Zhang et autres

Boosting responsivity and speed in 2D material based vertical p-i-n photodiodes with excellent self-powered ability

Maoxin Tian, Yufan Wang, Tianjiao Zhang, Cheng Zhang et autres

Vertical p-i-n junctions are key components for optoelectronics to achieve fast response speed. However, a critical bottleneck lies in the complex fabrication techniques and the performance tradeoff between high responsivity and fast speed, especially under self-powered mode. Here, we illustrate the superiority …

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Characteristic and Control of Solidification Microstructure in Electroslag Remelted M35 High‐Speed Steel

Wei Liang, Jing Li, Dingli Zheng, Jian Chai

In order to explore the control measures for the uniform distribution of solidification microstructure in M35 steel produced by electroslag remelting (ESR), a comprehensive dissection method is used to systematically observe the morphology and distribution of macrostructure and microstructure in the ingot. …

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Unveiling air-induced surface transformation on atomic step-engineered sapphire for oriented growth of transition metal dichalcogenides

Wei Fu, Jian Chai, Hiroyo Kawai, Thathsara D. Maddumapatabandi et autres

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Phishing Website Detection Model Construction Based on Improved IHHO-RF-SHAP Algorithm

Jian Chai

With the rapid advancement of artificial intelligence technology, an increasing number of studies integrate artificial intelligence with optimization algorithms to address prediction, classification, and optimization problems. However, phishing websites bring great risks to network security and seriously threaten the property safety of …

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Implementing Multimodal Hardware Security with 2D α‐In 2 Se 3 Ferroelectric Transistor

Xinwei Zhang, Jiachao Zhou, Yishu Zhang, Jian Chai et autres

Abstract Security is a critical challenge in the integrated circuit (IC) industry, yet device‐level hardware security remains largely underexplored. Most existing solutions necessitate modifications to current technology nodes and typically address only a single security threat, leaving them vulnerable to diverse attacks …

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