Qingfa Wang

ORCID: 0000-0002-0665-7586
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About
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Research Areas
  • Electrocatalysts for Energy Conversion
  • Catalysis and Hydrodesulfurization Studies
  • Advanced battery technologies research
  • Catalysis for Biomass Conversion
  • Fuel Cells and Related Materials
  • Zeolite Catalysis and Synthesis
  • Catalytic Processes in Materials Science
  • Advanced Photocatalysis Techniques
  • Electrochemical Analysis and Applications
  • Food composition and properties
  • Microbial Metabolites in Food Biotechnology
  • Ammonia Synthesis and Nitrogen Reduction
  • CO2 Reduction Techniques and Catalysts
  • Biodiesel Production and Applications
  • Ionic liquids properties and applications
  • Nanomaterials for catalytic reactions
  • Supercapacitor Materials and Fabrication
  • Conducting polymers and applications
  • Mesoporous Materials and Catalysis
  • GABA and Rice Research
  • Polysaccharides Composition and Applications
  • Polyoxometalates: Synthesis and Applications
  • Seed and Plant Biochemistry
  • Metal-Organic Frameworks: Synthesis and Applications
  • Synthesis and properties of polymers

Collaborative Innovation Center of Chemical Science and Engineering Tianjin
2015-2024

Tianjin University
2015-2024

Henan University of Technology
2020-2024

State Key Laboratory of Chemical Engineering
2024

Unité Matériaux et Transformations
2022

Ningbo University
2022

Yidu Central Hospital of Weifang
2019-2021

Beijing Technology and Business University
2021

Hebei University of Science and Technology
2019

First Affiliated Hospital of Jiamusi University
2015

A new class of Co9 S8 @MoS2 core-shell structures formed on carbon nanofibers composed cubic as cores and layered MoS2 shells is described. The design these nanostructures allows the advantages to be combined, serving a bifunctional electrocatalyst for H2 O2 evolution.

10.1002/adma.201501969 article EN Advanced Materials 2015-07-14

Abstract Ferric oxides and (oxy)hydroxides, although plentiful low‐cost, are rarely considered for oxygen evolution reaction (OER) owing to the too high spin state (e g filling ca. 2.0) suppressing bonding strength with intermediates. Now, a facile adsorption–oxidation strategy is used anchor Fe III atomically on an ultrathin TiO 2 nanobelt synergistically lower 1.08) enhance adsorption oxygen‐containing intermediates improve electro‐conductibility ohmic loss. The electronic structure of...

10.1002/anie.201913080 article EN Angewandte Chemie International Edition 2019-11-19

Oxygen evolution reaction (OER) plays a key role in energy conversion and storage processes such as water splitting carbon dioxide reduction. However, the sluggish kinetics caused by insufficient active surface limited charge transfer hinder OER's wide applications. In this work, novel self‐templating strategy for fabrication of composite CoO–MoO 2 nanocages with enhanced OER performance is proposed. By designing nanocage structure incorporating conductive MoO to promote both mass transfer,...

10.1002/adfm.201702324 article EN Advanced Functional Materials 2017-07-20

Two-dimensional MoS2 nanoplates within carbon nanofibers (CNFs) with monolayer thickness, nanometer-scale dimensions and abundant edges are fabricated. This strategy provides a well-defined pathway for the precise design of nanomaterials, offering control over evolution morphology from nanoparticles to as well mono- several-layer structures, lateral dimension range 5 70 nm. CNFs play an important role in confining growth nanoplates, leading increases amount exposed edge sites while hindering...

10.1021/am505544g article EN ACS Applied Materials & Interfaces 2014-11-24

3D dendritic WSe<sub>2</sub> on conductive carbon nanofiber mats (d-WSe<sub>2</sub>/CFM) was synthesized and directly used as a hydrogen evolution cathode.

10.1039/c5ta02538a article EN Journal of Materials Chemistry A 2015-01-01

Identification of active sites for oxygen evolution reaction (OER) plays a key role in the design and fabrication high-performance cobalt-based electrocatalysts. Herein, we report synthesis two types two-dimensional monometallic cobalt hydroxide nanoplates aqueous solution OER: α-Co(OH)2 with both Co2+Td Co2+Oh β-Co(OH)2 sites. Electrochemical characterization reveals that is more than towards OER. The better activity can be attributed to presence α-Co(OH)2, which are Our finding clarifies...

10.1039/c7dt01110e article EN Dalton Transactions 2017-01-01

Mesoporous hollow W18O49 spheres were fabricated by a facile solvent-induced assembly method using anhydrous WCl6 as precursor and CH3COOH solvent. This unique structure exhibited remarkably enhanced photocatalytic photoelectrocatalytic performance than other morphologies like urchin nanowire due to the simultaneous enhancement in light harvesting, surface area adsorption capability.

10.1039/c4cc02201g article EN Chemical Communications 2014-06-26

Designing highly active and durable electrocatalysts with low noble-metal mass-loading to boost the sluggish oxygen evolution reaction is crucial for hydrogen production. Herein, a Ru-enriched surface oxygen-defective RuMnOx@RuOx-1.5 catalyst developed enhanced activity robust stability through MnOx serving as an electron reservoir. This ultralow of 91.2 μgRu cm−2 delivers 1645 A gRu−1@1.5 V versus RHE long-term operational exceeding 240 h high number (6.22 × 104) in 0.5 M H2SO4....

10.1021/acscatal.4c01707 article EN ACS Catalysis 2024-08-14

Hierarchical ZSM-5 catalysts were prepared by desilication with different NaOH concentrations. Their structure and acidity characterized X-ray diffraction (XRD), transmission electron microscopy (TEM), N2 adsorption desorption, ammonia temperature-programmed desorption (NH3-TPD), pyridine Fourier transform infrared (FTIR) spectroscopy, CO chemisorptions, hydrogen (H2-TPR). The catalytic conversion of jatropha oil into alternative fuel over the NiMo/hierarchical was investigated....

10.1021/ie503799t article EN Industrial & Engineering Chemistry Research 2014-11-27

Polydopamine-coated MWCNTs have been employed as reactive platforms for the anchoring of multiple heteroatom dopants.

10.1039/c7cy00491e article EN Catalysis Science & Technology 2017-01-01
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