Qi Zhang

ORCID: 0000-0003-4180-7524
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About
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Research Areas
  • Catalytic Processes in Materials Science
  • Electrocatalysts for Energy Conversion
  • Advanced oxidation water treatment
  • Industrial Gas Emission Control
  • Catalysis and Hydrodesulfurization Studies
  • Gas Sensing Nanomaterials and Sensors
  • Catalysis and Oxidation Reactions
  • Catalysts for Methane Reforming
  • Fuel Cells and Related Materials
  • Supercapacitor Materials and Fabrication
  • Metallurgical Processes and Thermodynamics

East China University of Science and Technology
2022-2025

State Key Laboratory of Chemical Engineering
2024-2025

MnO2 catalysts are recognized as highly efficient materials for ozone decomposition at room temperature. However, the conventional preparation methods, such hydrothermal method, typically require critical conditions (100–200 °C 6–48 h). Moreover, prepared almost powders, which makes them difficult to apply monolithic catalysts. In this work, a simple pH-adjusted method was developed in situ prepare with different crystal phases (α, amorphous, and δ) under ambient conditions. XRD analysis...

10.3390/catal15030290 article EN Catalysts 2025-03-19

The proton exchange membrane fuel cell (PEMFC) is a promising energy conversion technology. synthesis route of the cathode oxygen reduction catalyst electrode an important factor affecting development battery. In traditional technology, Pt shows low utilization activity due to poor contact between nanoparticles (NP), electrolyte, and oxygen. this work, effective electrochemical method for preparation Pt/C was proposed. carbon paper (CP) substrate electrochemically activated by HNO3, then,...

10.3390/catal15040403 article EN Catalysts 2025-04-21

Nowadays, Pt-based catalysts are widely applied in carbon monoxide (CO) removal at room temperature. However, the effects of abundant hydroxyl groups (OH*) on decomposition intermediate products and catalyst durability have rarely been studied. In this work, a novel hydroxyl-rich structured mesh-type Pt/Mn/γ-Al2O3/Al using water vapor treatment (WVT) strategy to generate OH* situ was developed. Firstly, density functional theory (DFT) calculations indicated that Mn-modification enhanced...

10.3390/catal15050430 article EN Catalysts 2025-04-28

Abstract Palladium‐based catalysts have been widely employed in the electro‐Fenton process for situ generation of H 2 O . However, is still far from being practical on a large scale. In this work, series Cl x FePd/γ‐Al 3 /Al were prepared by three‐step‐impregnation method. They exhibited excellent activity synthesis and high efficiency phenol degradation. The characterization results showed that could assist increasing content Pd 0 reducing isoelectric point catalysts, which led to drastic...

10.1002/aic.17787 article EN AIChE Journal 2022-05-28

Abstract The Fe‐Pd bifunctional heterogeneous electro‐Fenton catalyst is an attractive option for the degradation of phenol wastewater. However, faces issues such as inadequate yield H 2 O on Pd species and poor durability. In this study, we developed a with Zn embedded into mesh‐type γ‐Al 3 /Al support (Zn x FePd/γ‐Al /Al). characterization results indicate that addition can improve dispersion component surface promote crystallization Fe 4 . Density functional theory calculations reveal...

10.1002/aic.18604 article EN AIChE Journal 2024-08-30

Compared with the traditional granular catalyst, a mesh-type structured CuZn-based catalyst prepared by self-growth ordered nanoporous carrier γ-Al2O3/Al can adapt to MSR reaction system high flux, strong mass transfer and heat transfer, promote practical process. In this study, kinetic experiment using was carried out, nonlinear single-rate PL model established. Based on this, 3D theoretical of reformer drawn in COMSOL Multiphysics. By changing stacking form mesh shape construct flow...

10.3390/catal14120913 article EN Catalysts 2024-12-11
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