Explanipedia

Influence of CuSO4 concentration on microstructures and properties of electroless deposited Ni/Cu-P coatings Open

Qiang Li, Qiang Zhang, Zheng Han, Jun Hu · 2025

This study focuses on improving the performance of Ni-P coatings by introducing varying concentrations (0.1–0.3 g/L) into the Ni-P plating solution to deposit Ni/Cu-P coatings. The influence of CuSO₄ concentration on the microst…

Native globular ferritin nanopore sensor Open

Yun‐Dong Yin, Yu-Wei Zhang, Xi‐Tong Song, Jun Hu, Yuheng Chen , et al. · 2025

Graphene Nanoribbon Core Thermotropic Liquid Crystal with a Well‐Defined Molecular Structure Open

Jun Hu, Zhen Yu, Yong Yang, Jiaxiang Huang, Zhiyang Liu , et al. · 2025

Graphene nanoribbons (GNRs) with hierarchical and well‐ordered structures are believed to deliver superior performance in semiconductor device applications. Despite this potential, traditional alignment techniques for GNRs often fall short…

Graphene Nanoribbon Core Thermotropic Liquid Crystal with a Well‐Defined Molecular Structure Open

Jun Hu, Zhen Yu, Yong Yang, Jiaxiang Huang, Zhiyang Liu , et al. · 2025

Graphene nanoribbons (GNRs) with hierarchical and well‐ordered structures are believed to deliver superior performance in semiconductor device applications. Despite this potential, traditional alignment techniques for GNRs often fall short…

Ru–Mo solid–solution catalyst for hydrogen evolution in alkaline electrolyte Open

Zhigang Chen, Hongxiang Zeng, Chunyu Zhang, Hang Cai, Yaping Jiang , et al. · 2025

First experimental proof of PET imaging based on multi-anode MCP-PMTs with Cherenkov radiator-integrated window Open

Weiyan Pan, Lingyue Chen, Guorui Huang, Jun Hu, Wei Hou , et al. · 2025

Improving the coincidence time resolution (CTR) of time-of-flight positron emission tomography (TOF-PET) systems to achieve a higher signal-to-noise ratio (SNR) gain or even direct positron emission imaging (dPEI) is of paramount importanc…

Effect of Recovery Treatment on the Microstructure and Tribological Properties of Ultrasonic Impacted Al2FeCoNiCrW0.5 High-Entropy Alloy Coatings Open

Chong Zhang, Qingda Li, Jun Hu, Shengxue Zhao, Xin Zheng , et al. · 2025

To investigate the effect of recovery treatment on the microstructure and tribological properties of ultrasonic impact-treated Al2FeCoNiCrW0.5 high-entropy alloy coatings, laser cladding technology was used to fabricate coatings on a G1045…

First-principles study of electronic and magnetic properties of Fe atoms on Cu<sub>2</sub>N/Cu(100) Open

J. Chen, Jun Hu · 2024

First-principles calculations were conducted to investigate the structural, electronic, and magnetic properties of single Fe atoms and Fe dimers on Cu 2 N/Cu(100). Upon adsorption of an Fe atom onto Cu 2 N/Cu(100), robust Fe–N bonds form, …

Implementation and performances of the IPbus protocol for the JUNO Large-PMT readout electronics Open

Riccardo Triozzi, Andrea Serafini, M. Bellato, Antonio Bergnoli, Matteo Bolognesi , et al. · 2023

The Jiangmen Underground Neutrino Observatory (JUNO) is a large neutrino detector currently under construction in China. Thanks to the tight requirements on its optical and radio-purity properties, it will be able to perform leading measur…

Sub-structure characteristic mode analysis of microstrip antennas using a global multi-trace formulation Open

Ran Zhao, Yuyu Lu, Guang Shang Cheng, Wei Zhu, Jun Hu , et al. · 2022

A characteristic mode (CM) method that relies on a global multi-trace formulation (MTF) of surface integral equations is proposed to compute the modes and the resonance frequencies of microstrip patch antennas with finite dielectric substr…

A Coupled Hybridizable Discontinuous Galerkin and Boundary Integral Method for Analyzing Electromagnetic Scattering Open

Ran Zhao, Ming Dong, Liang Chen, Hakan Bağcı, Jun Hu · 2022

A coupled hybridizable discontinuous Galerkin (HDG) and boundary integral (BI) method is proposed to efficiently analyze electromagnetic scattering from inhomogeneous/composite objects. The coupling between the HDG and the BI equations is …

Check on the features of potted 20-inch PMTs with 1F3 electronics prototype at Pan-Asia Open

Caimei Liu, Min Li, Zhimin Wang, Jun Hu, Н. Анфимов , et al. · 2022

The Jiangmen underground neutrino observatory (JUNO) is a neutrino project with a 20-kton liquid scintillator detector located at 700-m underground. The large 20-inch PMTs are one of the crucial components of the JUNO experiment aiming to …

Afterpulse measurement of JUNO 20-inch PMTs Open

Rong Zhao, Н. Анфимов, Yu Chen, Hang Hu, Jun Hu , et al. · 2022

In this article we present the large photo-multiplier tube (PMT) afterpulse measurement results of Jiangmen Underground Neutrino Observatory (JUNO) experiment. Totally 11 dynode-PMTs (R12860) from Hamamatsu company and 150 micro-channel pl…

Partially discontinuous nodal finite elements for $H(\mathrm{curl})$ and $H(\mathrm{div})$ Open

Jun Hu, Kaibo Hu, Qian Zhang · 2022

We investigate discretization of $H(\mathrm{curl})$ and $H(\mathrm{div})$ in two and three space dimensions by partially discontinuous nodal finite elements, i.e., vector-valued Lagrange finite elements with discontinuity in certain direct…

Enhanced Lignin-First Valorization of Biomass for Producing Monophenols Over Ru/C Cooperated with H2wo4 Open

Ziyu Jia, Jun Hu, Ping Lu, Yahui Sun, Yunjun Wang · 2022

Water Quality Risk Assessment for the Laoguanhe River of China Using a Stochastic Simulation Method Open

Jun Hu, Linhe Sun, C. H. Li, Xingang Wang, Xu-ying JIA , et al. · 2018

The Laoguanhe River is a major tributary of the Danjiang River, which is the source water source for the Danjiangkou Reservoir (i.e., the source reservoir for the middle route of the South-to-North Water Diversion Project in China). This s…

Design of a Frequency and Polarization Reconfigurable Patch Antenna With a Stable Gain Open

Jun Hu, Zhang‐Cheng Hao · 2018

This paper presents a frequency and polarization reconfigurable patch antenna with a small gain variation. Eight discrete operating frequency bands can be achieved by properly switching shorting pins, and three polarization states, i.e., l…

A Wideband Array Antenna With 1-Bit Digital-Controllable Radiation Beams Open

Jun Hu, Zhang‐Cheng Hao, Yi Wang · 2018

In this paper, we propose a 4 × 4 low-profile wideband patch array antenna with radiation pattern agility. The digital-controllable antenna element is composed of a square driven patch, a 2×2 parasitic patch array, and two switchable feedi…

A Wideband Quad-Polarization Reconfigurable Metasurface Antenna Open

Jun Hu, Guo Qing Luo, Zhang‐Cheng Hao · 2017

A low-profile wideband metasurface antenna with quad-polarization reconfiguration ability is presented in this paper. The proposed metasurface antenna is composed of a square patch, a metasurface formed by a lattice of 4 × 4 periodic metal…

A MDE-Based Approach to the Safety Verification of Extended SysML Activity Diagram Open

Chuanlin Huang, Zhiqiu Huang, Jun Hu, WU Zhi-peng, Siqi Wang · 2015

Safety verification of real-time embedded systems is a complex and hot issue.This paper proposes a SysML/MARTE activity diagram (SMAD), which is extended from SysML activity diagram (SAD) with non-functional MARTE semantics, for the descri…

A Dual-Broadband Circularly Polarized Slot Antenna for RFID Reader Applications Open

Hao Xie, Manxi Wang, Yusha Liu, Jun Hu · 2015

In this article, a compact RFID reader antenna operated on UHF band and WLAN with circular polarization is proposed.The antenna is comprised of an inverted L-shaped strip and an asymmetric U-shaped strip.The antenna is fed by a coplanar wa…

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