Guang Liu

Robust Multisource Built-In Electric Fields in High-Entropy MXene-Derived Nitrides for Efficient Electromagnetic Wave Absorptions

Panbin Zhu, Guang Liu, Ji Teng, JingHui Meng et autres

achieved a minimum reflection loss of -52.02 dB and an effective absorption bandwidth of 4.8 GHz at a thickness of only 2.0 mm. This work not only sheds light on the origin and regulation of BIEF for enhanced electromagnetic absorption but also …

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Inhibiting Proton Corrosion and Hydrogen Evolution Reaction on the Surface of Zinc Anodes by Hierarchical Structure Hydrogel to Realize Long‐Life Aqueous Zinc Metal Batteries

Guang Liu, Shiyu Zhang, Runze Wang, Huanzhong Zeng et autres

Abstract Aqueous zinc metal batteries possess a high theoretical capacity and inherent safety. However, the corrosion of the zinc anode and hydrogen evolution reactions impairs their practical performance, leading to unsatisfactory capacity and limited lifespan. Herein, hierarchical structure hydrogels with lean‐water and …

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Bionic Bone Structure Anode Material of High-Capacity 3D Porous Vanadium Nitride@Carbon Nanocomposite via Spray Phase Inversion

Runze Wang, Yuanyou Peng, Chunjin Ai, Meimei Yu et autres

Vanadium nitride is expected to address the energy density challenge of supercapacitors due to its excellent performance; however, its poor cycle life and rate performance limit its application potential. Compounding vanadium nitride with carbon materials can be a good solution, but a …

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Environment-tolerant montmorillonite-based hydrogel electrolyte for flexible all-in-one supercapacitor

Jie Tang, Lian Chen, Xiaoya Kang, Guang Liu et autres

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Phase-Separation-Mediated “Sea–Island” Microstructure for Strong and Tough Hydrogel Electrolytes for Zinc Metal Batteries

Meimei Yu, Yuanyou Peng, Guang Liu, Yuan Li et autres

Due to the proliferation of wearable and implantable medical electronic devices, there have been extensive explorations into the utilization of hydrogel electrolytes with exceptional flexibility in zinc metal batteries. The construction of dual-network hydrogels can effectively yield hydrogels possessing high mechanical properties …

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Research on Predictive Maintenance and Fault Monitoring Methods for Smart Distribution Networks Based on the Internet of Things and Machine Learning

Zhongkui Feng, Wei Su, Xuecheng Kong, Qingping Meng et autres

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Variable frequency constant pressure water supply system based on Siemens S-1200

Shubin Yan, Weijie Yang, Guang Liu, Chuanhui Zhu

Abstract This paper presents the design of an efficient, cost-effective, and intelligent variable frequency water supply control system. The system consists of a PLC, frequency converters, water pumps, pressure sensors, and other components to form a closed-loop control system. It enables closed-loop …

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Multi-Objective Optimization Study of Annular Fluid Flow Structure in Cordless Core Drilling Tools

Zhitong Zhu, Fan Huang, Yan Zhao, Changping Li et autres

Traditional drilling methods often face difficulty meeting the demand for efficient and accurate coring under complex geological conditions. Cordless coring is an advanced technology that uses hydraulic lifting to carry out coring, which can achieve automation and automated and intelligent drilling operations. …

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A Biosensor for Simultaneous Detection of Epinephrine and Ascorbic Acid Based on Fe(III)–Polyhistidine-Functionalized Multi-Wall Carbon Nanotube Composites

Bingkai Han, Yuan Chen, Hongtao Wang, Jilong Yan et autres

Epinephrine (EP) is a very important chemical transmitter in the transmission of nerve impulses in the central nervous system of mammals. Ascorbic acid (AA) is considered to be the most important extracellular fluid antioxidant and has important antioxidant properties in the cell. …

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High Stability Hypha‐Like Core–Shell Nanostructure by In Situ Induced Phase Inversion for Zinc Metal Batteries

Yuanyou Peng, Yihan Fu, Jie Zhang, Guang Liu et autres

Abstract Nanomaterials are widely used in many fields for their unique physical and chemical properties and especially demonstrate irreplaceability in energy storage systems. In this paper, a novel composite of copper sulfide with hypha‐like core‐shell nano‐structure is synthesized by in situ phase …

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Transient Behavior of Boundary Layer Flows in a Prototype Rotor-Stator Cavity During an Instantaneous Spinning-Up Process

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian et autres

Abstract The transient dynamics of boundary layer flows in a prototype rotor-stator cavity during spinning-up process is investigated using Large Eddy Simulation (LES). Various stages of temporal evolution are discerned by examining the torque coefficient on both the stator and rotor plates. …

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Risk factors and patterns for progression of fellow-eye myopic traction maculopathy: a 3-year retrospective cohort study

Nan Luo, Kejun Long, Ping Lian, Jieyong Huang et autres

Aims To investigate the effect of preretinal tractional structures (PTS) and posterior scleral structures (PSS) on myopic traction maculopathy (MTM) progression. Methods This retrospective cohort study included 185 fellow highly myopic eyes of 185 participants who underwent surgery for MTM. PTS included …

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