Qun Li

ORCID: 0009-0003-1716-4490
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Research Areas
  • Catalytic Processes in Materials Science
  • High-Temperature Coating Behaviors
  • Advanced Photocatalysis Techniques
  • Catalysis and Oxidation Reactions
  • Supercapacitor Materials and Fabrication
  • Electrocatalysts for Energy Conversion
  • Catalysis for Biomass Conversion
  • Metal and Thin Film Mechanics
  • Surface Modification and Superhydrophobicity
  • Recycling and Waste Management Techniques
  • Conducting polymers and applications
  • biodegradable polymer synthesis and properties
  • Pickering emulsions and particle stabilization
  • Catalysts for Methane Reforming
  • Material Properties and Applications
  • Covalent Organic Framework Applications
  • Metallurgy and Material Science
  • Corrosion Behavior and Inhibition
  • Extraction and Separation Processes
  • Aluminum Alloys Composites Properties
  • Electrospun Nanofibers in Biomedical Applications
  • Intermetallics and Advanced Alloy Properties
  • Nanomaterials for catalytic reactions
  • Advancements in Battery Materials
  • Botanical Research and Applications

Chongqing University
2024-2025

Qilu University of Technology
2021-2022

Shandong Academy of Sciences
2021-2022

The significant threat posed by the high toxicity of heavy metals and antibiotics in water pollutants has prompted a growing emphasis on development highly efficient removal methods for these pollutants. In this paper, flexible electrospinning polyacrylonitrile (PAN) nanofiber-supported CdBi2S4 was synthesized via hydrothermal method, followed amination treatment with diethylenetriamine (DETA). as-prepared CdBi2S4/NH2–PAN nanofiber, enriched sulfur vacancies, demonstrated outstanding...

10.1021/acs.inorgchem.3c04598 article EN Inorganic Chemistry 2024-03-13

Water vapor inevitably exists in the environment, which causes adverse impacts on many crucial chemical reactions. However, high water of up to 10 vol %─relevant a broad spectrum industrial practices-for catalytic implications has been less investigated or neglected. As such, we explored an industry-relevant, humidity-highly sensitive benzene oxidation only presence % using well-established Pt/Co

10.1021/acs.inorgchem.4c02700 article EN Inorganic Chemistry 2024-08-05

Mass transfer governs the overall catalytic performance of heterogeneous catalysts considerably; however, this fundamental research has often been ignored. Here, macroporous SiO2-supported Pt nanoparticle (Pt/SiO2-M) and mesoporous (Pt/SiO2-m) were specifically fabricated by a facile thermal reduction step to engineer resultant nanoparticles showing similar physiochemical properties while possessing completely different porous microstructures exclusively originating from SiO2 supports. On...

10.1021/acs.langmuir.4c04122 article EN Langmuir 2025-01-21

MoS₂ has excellent properties but low conductivity, limiting its use in supercapacitors. Carbon’s high conductivity and stability enhance MoS₂’s electrochemical performance cycling stability. This study prepared MoS₂/C composites via a one-step hydrothermal method, exploring the effects of solvents carbon content. Deionized water as solvent resulted with large specific surface areas good properties. Increasing content improved performance, peaking at glucose 0.28 mmol, achieving capacitance...

10.15251/cl.2025.224.313 article EN Chalcogenide Letters 2025-04-14

Designing transition-metal oxides for catalytically removing the highly toxic benzene holds significance in addressing indoor/outdoor environmental pollution issues. Herein, we successfully synthesized ultrathin LayCoOx nanosheets (thickness of ∼1.8 nm) with high porosity, using a straightforward coprecipitation method. Comprehensive characterization techniques were employed to analyze catalysts, revealing their low crystallinity, surface area, and abundant porosity. Catalytic oxidation...

10.1021/acs.inorgchem.3c04621 article EN Inorganic Chemistry 2024-02-12

Abstract Ultrahigh‐temperature Joule‐heating of carbon nanostructures opens up unique opportunities for property enhancements and expanded applications. This study employs rapid electrical at ultrahigh temperatures (up to 3000 K within 60 s) induce a transformation in nanocarbon aerogels, resulting highly graphitic structures. These aerogels function as versatile platforms synthesizing customizable metal oxide nanoparticles while significantly reducing emissions compared conventional furnace...

10.1002/smll.202404364 article EN cc-by Small 2024-08-08

Drawing inspiration from the unique properties of cactus spines and desert beetle shells, we have designed a biomimetic stainless steel mesh specifically for efficient water-in-oil emulsion separation. The tapered arrays are prepared by light-curing-templating method, hydrophobic regions constructed adhering silica nanoparticles to surface mesh. This innovative design takes full advantage these two natural plants, which can agglomerate tiny emulsified water achieve an emulsion-breaking...

10.1021/acs.langmuir.4c02775 article EN Langmuir 2024-09-23

Removing trace acetylene from the ethylene stream through selective hydrogenation is a crucial process in production of polymer-grade ethylene. However, achieving high selectivity while maintaining activity remains significant challenge, especially for nonprecious metal catalysts. Herein, trade-off between and solved by synergizing enhanced dispersion hydrogen spillover. Specifically, bubbling method proposed preparing SiO2-supported copper and/or bismuth carbonate with dispersion, which...

10.1021/acs.inorgchem.4c01492 article EN Inorganic Chemistry 2024-06-11

In the present work, uniform nanorods-like MoO3 and C/MoO3 nanocomposite were successfully synthesized through a facile hydrothermal method for high-performance electrochemical capacitors. The crystal structure morphology of products characterized by X-ray diffraction (XRD) scanning electron microscope (SEM). properties sample tested means cyclic voltammetry (CV), galvanostatic charge-discharge (GCD) impedance spectroscopy (EIS). displayed good performance as supercapacitor electrode...

10.15251/cl.2021.187.413 article EN Chalcogenide Letters 2021-07-01

The Al coating was prepared on the surface of steel samples by arc spraying. corrosion behavior analyzed X-ray diffraction (XRD), scanning electron microscope (SEM), electromotive potential polarization and electrochemical impedance spectroscopy (EIS). data were fitted into an appropriate equivalent circuit to explain in different stages. micro morphology sprayed observed SEM. It found that tentacle layered structure, porous rough, which related process thermal spraying coating. XRD results...

10.15251/djnb.2022.173.825 article EN cc-by Digest Journal of Nanomaterials and Biostructures 2022-09-05

In this paper, the microstructure and element distribution of Ni-Al coating prepared with nickel coated aluminum composite powder, powder wire are studied by Scanning Electron Microscopy. Energy dispersive spectrometer mapping was employed to obtain elemental composition at different areas cross-section. X-ray diffraction thermogravimetry differential thermal analysis used qualitatively analyze phase. Finally, reaction mechanism in spraying process is studied. It found that quality obtained...

10.15251/djnb.2021.164.1295 article EN cc-by Digest Journal of Nanomaterials and Biostructures 2021-10-01

In this paper, two kinds of MCrAlY coatings were prepared by atmospheric plasma spraying. The powders and characterized with scanning electron microscopy energy dispersive spectrometry. X-ray diffraction thermogravimetry differential thermal analysis used to qualitatively analyze the phase. change powder mass time heat absorption exothermic measured, then generation new material was analyzed. It found that melting effect spraying good, coating high temperature oxidation resistance hot...

10.15251/djnb.2021.163.915 article EN cc-by Digest Journal of Nanomaterials and Biostructures 2021-07-01

AlSi-polyester seal coatings and aluminum bronze/polyester prepared by plasma spraying were used to study their reaction mechanism. The composition of AlSi-polylester powders investigated X-ray diffraction. analyzed thermogravimetric differential thermal analysis scanning electron microscopy. Comparing the powder with coating, it is found that they have same phase Thermogravimetric show service temperature should not exceed 500oC, otherwise polyester constituent begins degrade. It also a...

10.15251/djnb.2021.164.1411 article EN cc-by Digest Journal of Nanomaterials and Biostructures 2021-12-01
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