Haoyu Wang

ORCID: 0000-0003-0478-7042
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About
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Research Areas
  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Materials and Technologies
  • Advanced Battery Technologies Research
  • Mesoporous Materials and Catalysis
  • Graphene research and applications
  • Electrocatalysts for Energy Conversion
  • Conducting polymers and applications
  • Catalytic Processes in Materials Science
  • Gas Sensing Nanomaterials and Sensors
  • ZnO doping and properties
  • Advanced Sensor and Energy Harvesting Materials
  • Adsorption and biosorption for pollutant removal
  • Advanced Photocatalysis Techniques
  • Copper-based nanomaterials and applications
  • Ferroelectric and Piezoelectric Materials
  • Advanced battery technologies research
  • Nanocluster Synthesis and Applications
  • Quantum Dots Synthesis And Properties
  • Advanced Thermodynamics and Statistical Mechanics
  • Polyoxometalates: Synthesis and Applications
  • Electrochemical sensors and biosensors
  • Advanced Thermoelectric Materials and Devices
  • Diamond and Carbon-based Materials Research
  • Nanoporous metals and alloys

Shenzhen Institutes of Advanced Technology
2024-2025

Chinese Academy of Sciences
2016-2025

Guangzhou University
2017-2025

Southern University of Science and Technology
2024-2025

University of Jinan
2025

University of Science and Technology of China
2025

Guangxi University
2025

Beijing Institute of Technology
2023-2024

Sichuan University
2024

Institute of Process Engineering
2024

Abstract Mechanically interlocking structures that can enhance adhesion at the interface and regulate stress distribution have been widely observed in biological systems. Inspired by wings of beetles, we synthesized a holey graphene@SiO 2 anode with strong mechanical interlocking, characterized it electrochemically, explained its performance finite element analysis density functional calculations. The mechanically structure enhances lithium‐ion (Li + ) storage transmitting strain from SiO to...

10.1002/idm2.12032 article EN cc-by Interdisciplinary materials 2022-07-05

TiNb2O7 (TNO) is a competitive candidate of fast-charging anode due to its high specific capacity. However, the insulator nature seriously hinders rate performance. Herein, La3+-doped mesoporous materials (La-M-TNO) were first synthesized via facile one-step solvothermal method with assistance polyvinyl pyrrolidone (PVP). The synergic effect La3+ doping and structure enables dual improvement on electronic conductivity ionic diffusion coefficient, which delivers an impressive capacity 213 mAh...

10.1021/acsami.1c24909 article EN ACS Applied Materials & Interfaces 2022-02-18

Graphene forms a structure like “bridge” to link adjacent free water clusters in gels, accelerating ion diffusion and improving ionic thermoelectric performance.

10.1039/d3ee03818a article EN Energy & Environmental Science 2023-12-28

Abstract Lithium metal anode holds great promise due to its highest theoretical capacity and lowest redox potential. However, practical application is hindered by lithium dendrite growth exhaustive side reactions, which poses concerns both cell performance safety. Herein, a relocatable composite membrane developed simultaneously inhibit stabilize solid electrolyte interphase (SEI) film. The compact packing of hollow multishelled structure (HoMS) provides percolated ion channels uniform flux,...

10.1002/aenm.202400108 article EN Advanced Energy Materials 2024-03-19

Abstract The burgeoning growth in electric vehicles and portable energy storage systems necessitates advances the density cost‐effectiveness of lithium‐ion batteries (LIBs), areas where lithium‐rich manganese‐based oxide (LLO) materials naturally stand out. Despite their inherent advantages, these encounter significant practical hurdles, including low initial Coulombic efficiency (ICE), diminished cycle/rate performance, voltage fading during cycling, hindering widespread adoption. In...

10.1002/cey2.642 article EN cc-by Carbon Energy 2024-11-08

The determination of ammonium ions (NH4+) is significance to environmental, agriculture, and human health. Potentiometric NH4+ sensors based on solid-contact ion selective electrodes (SC-ISEs) feature point-of-care testing miniaturization. However, the state-of-the-art SC-ISEs during past 20 years strongly rely organic ionophore-based membrane (ISM), typically by nonactin for recognition. Herein, we report a Prussian blue analogue copper(II)-hexacyanoferrate (CuHCF) an ISM-free...

10.1021/acs.analchem.2c01765 article EN Analytical Chemistry 2022-07-15

Under the excitation of light on photocatalyst, artificial photosynthesis can effectively realize conversion CO<sub>2</sub> into chemical raw materials or fuels.

10.1039/d1cy00318f article EN Catalysis Science & Technology 2021-01-01

Phosphorus is regarded as a promising material for high-performance lithium-ion batteries (LIBs) due to its high theoretical capacity, appropriate lithiation potential, and low diffusion barrier. Phosphorus/carbon composites (PC) are engineered serve high-capacity high-rate anodes; the interaction between phosphorus carbon, long-term capacity retention, safety problems important issues that must be well addressed simultaneously. Herein, an in situ polymerization approach fabricate...

10.1002/smll.202402483 article EN Small 2024-06-01

The aqueous alkaline rechargeable batteries (AARBs) have an attractive potential for electrochemical energy storage devices. In view of the advantages high theoretical capacity and desirable negative operating window, bismuth (Bi) has been deemed as a hopeful anode material AARBs. Unfortunately, intensive reported works Bi are still confronted with limited poor cycling stability. Herein, designed electrodes different size nanoparticles embedded in porous carbon nanofibers contrasting...

10.1002/smll.202105770 article EN Small 2021-12-03

Designing friction materials with high electron storage capacity, work function, low cost, and stability is an important method to improve the output performance of a triboelectric nanogenerator (TENG). Here, we report two kinds based on Keggin-type polyoxometalates (POMs)-modified graphite carbon nitride (g-C3N4), namely, g-C3N4@PMo12 g-C3N4@PW12, form TENG commercial indium tin oxide/poly(ethylene terephthalate) (ITO/PET) electrodes. The test shows that device exhibits voltage about 78 V,...

10.1021/acs.inorgchem.3c03818 article EN Inorganic Chemistry 2024-01-03

Abstract Sn‐based materials with high capacity showcase great potential for next‐generation lithium‐ion batteries (LIBs). Yet, the large volume change and limited ion/electron transfer efficiency of upon operation significantly compromises battery performance. In this study, a unique 3D copper‐nickel nanoporous column array current collector is rationally developed via facile template‐free galvanostatic electrodeposition method, followed by electrodepositing SnS active material onto it...

10.1002/smtd.202400411 article EN Small Methods 2024-06-08

A concept of high-entropy was introduced in ionic thermoelectric gels through multi-ions interactions. Adding rearranged the hydration shell redox couples, boosting reaction entropy change and resulting a remarkable performance.

10.1039/d4ee04247f article EN Energy & Environmental Science 2025-01-01

Plastic crystals have large entropy change during first-order phase transitions due to strong molecular orientation disorder and volume changes. This feature has revived interest in plastic crystals, as they great potential solid-state refrigeration applications induced by external pressure. However, the reversible barocaloric effect most does not compare favorably with their isothermal change. Here, we demonstrate that controlling particle size of crystal KPF6 can help achieve a compromise...

10.1063/5.0247473 article EN Applied Physics Letters 2025-02-24
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