Guofeng Yang

Ultraviolet‐Induced Band Engineering in Black Phosphorus/Gallium Nitride Heterojunction Toward High‐Performance Broadband Photodetection

Zhenyu Liu, Shi Fang, Zhixiang Gao, Zhanpeng Su et autres

ABSTRACT Broadband photodetectors that combine ultraviolet sensitivity with visible and near‐infrared response are important for multispectral optoelectronic sensing. However, the performance of these photodetectors is often limited by weak interfacial carrier separation and inefficient gain formation. Here, we demonstrate a mixed‐dimensional van …

cn, sg, hk (code pays fourni par la source)

Thermally Tunable Dual‐Functional Terahertz Metamaterials via Nonvolatile Phase Change Material

Ben‐Xin Wang, Qian Zhao, Hui Wang, Weijun Zhou et autres

ABSTRACT Precise control and on‐demand selection of distinct functionalities in metamaterials are essential for their advancement and application. A major challenge, however, is achieving simultaneous customization of multiple functions with different mechanisms within a single metamaterial. This study presents a thermally tunable …

cn, sg, mo (code pays fourni par la source)

A Chemically Programmable Retinomorphic GaN p–n Diode for Multimode Visual Sensing

Xin Liu, Shi Fang, W Chen, Yang Kang et autres

Real-world visual scenes include wide illumination conditions with rapid fluctuations, demanding vision sensors that integrate multiple visual dynamics through diverse modulation strategies. However, most vision sensors suffer from limited tunability, mainly modulated via external physical stimuli (e.g., electric or light) while lacking …

cn (code pays fourni par la source)

S-Carboxymethyl-L-Cysteine-Functionalized AlGaN/GaN High-Electron-Mobility Transistor for Cd 2+ Detection

ShiMin Liu, Xiao Wang, Ping Gong, Ming Guo et autres

cn, jp (code pays fourni par la source)

Study on the corrosion of engine gray cast iron material in methanol fuel

Zhenlong Geng, Guofeng Yang, Chao Jin, Wanrui Li et autres

cn, pk (code pays fourni par la source)

Gate-tunable synaptic weight modulation in AlGaN/GaN HEMT optoelectronic synapses for neuromorphic computing

Leyang Qian, Xuekun Hong, Weiying Qian, Xiangyang Zhang et autres

cn, kr (code pays fourni par la source)

Vertical GaN Schottky Barrier Diode Based on Anode-First Process and Low-Temperature Ohmic Contact

Xiao Wang, Tian-Yun Zhu, Ping Gong, Tian-Yi He et autres

cn, jp (code pays fourni par la source)

Strategic inter-cropping for saline agriculture: quantifying the impact of Medicago sativa–Festuca arundinacea ratios on soil properties and crop performance

Y. J. Sun, Jiayu Shi, Xindi Liu, Zhao Li et autres

) were sown in seven inter-cropping ratios, with monocultures as controls to explore the effects of inter-cropping grasses on yield, water-soluble salt content, pH, and total nitrogen in saline-alkali land, and to establish whether inter-cropping can alleviate salinity and alkalinity. In addition, …

cn (code pays fourni par la source)

An Independent and Portable Multiparameter Detection System With Environmental Adaptability

Changping Zhou, Jiakang Wu, Chao Jin, Xiaofeng Gu et autres

Microwave sensors are widely used due to their noninvasiveness and high sensitivity. Most of the studies focus on the design of sensor components and, however, lack exploration on how to build an independent sensor system. This study proposes a microwave multiparameter detection …

cn, kr (code pays fourni par la source)

Ge 2 Sb 2 Te 5 ‐Based Multifunctional Reconfigurable Terahertz Metamaterials with Joint Polarization Control

Ben‐Xin Wang, Weijun Zhou, Qian Zhao, Hui Wang et autres

ABSTRACT Ge 2 Sb 2 Te 5 (GST), as a typical non‐volatile phase change material, is regarded as a strong candidate for designing reconfigurable metamaterials, while most of them reported to date operate in visible and near‐infrared regions, providing only a single‐function …

cn, sg (code pays fourni par la source)

Optically tunable synaptic transistors based on AlGaN/GaN heterostructure for neuromorphic vision processing

Xiaoqi Li, Huazhen Sun, Mei Ge, Xuyang Ge et autres

Optoelectronic synaptic devices are a promising technology for overcoming the von Neumann bottleneck, meeting the demand from rapidly advancing artificial intelligence for faster, more energy-efficient neuromorphic computing. This study fabricated an optically tunable synaptic transistor based on an AlGaN/GaN heterostructure, which enables …

cn, kr (code pays fourni par la source)

Switching of Volatile/Non‐Volatile Photonic Synapses via Metal/Semiconductor Interface Engineering for Bio‐Inspired Sensory Processing

Zhixing Gan, Yufan Gu, Xiaohui Hu, Mingchao Li et autres

ABSTRACT Neuromorphic artificial photonic synapses have garnered significant attention for their emulation of the biological perception, learning, and memory functionalities, and are recognized as a potential solution to overcome the von Neumann bottleneck. However, it is still challenging to manipulate the volatile/non‐volatile …

cn (code pays fourni par la source)