Yanfei Zeng

ORCID: 0000-0001-5066-8250
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About
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Research Areas
  • Advanced battery technologies research
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Technologies Research
  • Electrocatalysts for Energy Conversion
  • Blockchain Technology Applications and Security
  • Perovskite Materials and Applications
  • Solar-Powered Water Purification Methods
  • Advanced Memory and Neural Computing
  • Nanocluster Synthesis and Applications
  • Access Control and Trust
  • Digital Marketing and Social Media
  • Digital Games and Media
  • Transition Metal Oxide Nanomaterials
  • Electrochemical Analysis and Applications
  • Fuel Cells and Related Materials
  • Taxation and Compliance Studies
  • Nonlinear Dynamics and Pattern Formation
  • Catalytic Processes in Materials Science
  • Privacy-Preserving Technologies in Data
  • Nanomaterials for catalytic reactions
  • Advanced Theoretical and Applied Studies in Material Sciences and Geometry
  • Creativity in Education and Neuroscience
  • Spectroscopy and Quantum Chemical Studies

Guangxi University
2021-2024

Xinjiang New Energy Research Institute (China)
2024

South China University of Technology
2021-2023

Xinjiang University
2020-2022

Inner Mongolia University of Science and Technology
2018

Zhejiang Normal University
2002

Hunan Normal University
2002

Xiamen University
2002

Abstract Developing artificial protective layers is an effective strategy to address the issue of dendrites for aqueous Zn‐metal batteries (ZMBS). However, drawbacks such as rough microscopic morphology, excessive thickness, and single functionality remain, limiting attainment a stable zinc anode. Herein, novel multifunctional organic–inorganic hybrid layer produced by splicing inorganic fragments onto organic materials in situ using chemical sewing. The well‐compatible also retains function...

10.1002/adfm.202403196 article EN Advanced Functional Materials 2024-04-25

Silicon (Si) is considered as a promising anode material for lithium-ion batteries (LIBs) because of its ultrahigh capacity (3579 mA h g–1, Li15Si4). However, the irreversible huge volume change during cycling and poor conductivity hinder practical application. Nanoscale shortens electron ion transport paths provides more active sites. To solve these problems, yolk–shell-like N-doped carbon-coated Si nanoparticles (Si@void@NC) were designed prepared by simple solution coating method...

10.1021/acsaem.1c02785 article EN ACS Applied Energy Materials 2022-01-24

Abstract The exploitation of transition metal phosphates (TMPs)‐based catalysts with excellent activity and stability toward both oxygen evolution reaction (OER) hydrogen (HER) for water electrolysis is imperative but challenging. Herein, we report a novel heterostructured Ni 2 P−Fe P−Co P−Ni 5 P 4 nanorods derived from NiFe LDH@ZIF‐67 precatalyst on 3D self‐supported foam (NiFeCoP/NF) electrolysis. Owing to systematically engineering the composition, structure, morphology catalyst, which...

10.1002/cctc.202100981 article EN ChemCatChem 2021-09-03

Aqueous zinc‐ion batteries (AZIBs) are becoming increasingly popular energy storage technology compared with conventional lithium‐ion and other rechargeable batteries. However, the poor structural stability low conductivity remain a significant challenge in development of cathode material. This renders AZIBs limitation commercial secondary Herein, optimization is demonstrated through precise control coupling MnO reduced graphene oxide (rGO) multiwall carbon nanotubes (MWCNTs). 3D ternary...

10.1002/ente.202100022 article EN Energy Technology 2021-03-06

Breakthroughs in digital technology are accelerating the development and commercialization of virtual idols. They overturning traditional one-way communication between idols fans, turning fans into producers consumers. Therefore, identifying motivations for fan creation can regulate guide creative behavior turn their creativity productivity. This paper took “the factors influencing fans’ spontaneous participation creating idols” as primary research question, Motivation Opportunity Ability...

10.3389/fpsyg.2023.1290790 article EN cc-by Frontiers in Psychology 2023-11-21

In situ Raman spectroscopic studies, in combination with electrochemical measurements, further testify that the reactions, i.e., iodate reduction and periodic hydrogen evolution, coupled alternately predominant diffusion convection mass transfer of iodate, account for potential oscillation appears under galvanostatic over its limiting current alkaline solution. The diffusion-limited depletion convection-enhanced replenishment consist a pair positive negative feedback steps between bistable...

10.1021/jp014143z article EN The Journal of Physical Chemistry A 2002-06-18

一步法制备三维还原氧化石墨烯/NiO 超级电容器 电极材料及其性能研究 曾燕飞, 辛国祥, 布林朝克, 张邦文 (内蒙古科技大学 材料与冶金学院, 包头 014010) 摘 要: 本研究以氧化石墨烯分散液(GO)和硝酸镍(Ni(NO 3 ) 2 •6H O)为前驱体, 通过一步水热法制备自支撑三维还 原氧化石墨烯/NiO 复合电极材料(3D rGO/NiO)。用 XRD 和 SEM 等分析结果表明, 纳米 NiO 颗粒均匀分散在三维 多孔石墨烯表面

10.15541/jim20180032 article KO Journal of Inorganic Materials 2018-01-01

This paper presents the synthesis of a novel cathode material, αI-LiVOPO4, featuring porous multilayered lamellar structure, achieved through hydrothermal method. Initially, αI-LiVOPO4·2H2O was synthesized by maintaining reaction kettle at 160 °C for 40 h. Subsequently, parent compound underwent dehydration various temperatures 2 h to yield αI-LiVOPO4. The process investigated thermogravimetric analysis. Analysis via powder X-ray diffraction confirmed crystallization product into αI-LiVOPO4...

10.1016/j.ijoes.2024.100637 article EN cc-by-nc-nd International Journal of Electrochemical Science 2024-05-29

Abstract The aqueous Ni−Fe batteries offer great opportunities for energy storage and conversion devices systems owing to their ultralong lifetime, high safety reliability eco‐friendly characteristics. However, widespread applications are hindered due the passivation, hydrogen evolution self‐discharge of electrodes in electrolyte, which result rapid decay both capacity charge‐discharge rate. Here we present a membraneless battery by using 1‐butyl‐3‐methylimidazolium bromide‐based gel...

10.1002/celc.202200767 article EN ChemElectroChem 2022-09-30

At present, the commonly used glass fiber (GF) separators in AZIBs possess many defects, such as lack zinophilic active sites, low electrical conductivity, poor mechanical strength, and high cost, which leading to growth of dendrites cause short circuits, thus resulting deteriorated cyclic life. Herein, a novel CA@DF separator has been developed by coating molten blend cellulose acetate (CA) polyvinylidene fluoride (PVDF) on commercial dust-free fabric (DF) substrate subsequent phase...

10.2139/ssrn.4562998 preprint EN 2023-01-01

At present, the commonly used glass fiber (GF) separators in AZIBs possess many defects, such as lack zinophilic active sites, low electrical conductivity, poor mechanical strength, and high cost, which leading to growth of dendrites cause short circuits, thus resulting deteriorated cyclic life. Herein, a novel CA@DF separator has been developed by coating molten blend cellulose acetate (CA) polyvinylidene fluoride (PVDF) on commercial dust-free fabric (DF) substrate subsequent phase...

10.2139/ssrn.4563026 preprint EN 2023-01-01

The core component of the blockchain is smart contracts, which are basis for connecting countless nodes and executing transactions. In trust often replaces in form proof workload, identity, authorization, etc. Therefore, transaction process chain, node usually sees a concept quantity, does not know change course agent's trust, so that it cannot fully grasp dynamic agent evaluation value. researches computational has deeply affected global economic social development, have been widely used...

10.1145/3532213.3532239 article EN 2022-03-18

There is now an increasing demand for green, long-lasting and sustainable battery technology, due to the rapid development of photovoltaic other renewable energy power systems. The Ni-Fe a promising alternative lithium ion batteries its long life, high reliability eco-friendly characteristics. However, passivation self-discharge iron anode are currently two main issues with batteries, which lead low specific (20-30 Wh·kg-1) poor cycle efficiency (~65%). Here, we demonstrate that controlling...

10.2139/ssrn.3778328 article EN SSRN Electronic Journal 2021-01-01

Presently, several problems still exist in tax credit management including inadequate collection of information, opaque process rating evaluation and adjustment, insufficient pertinence publicity results, low social application degree results. The blockchain technology can perfectly match the needs information because it has advantages such as decentralization, openness transparency, non-tampering traceability, intelligent contract mechanism. Therefore, be used to achieve flow data assets...

10.1109/aibt53261.2021.00021 article EN 2021-12-01
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