Wen Guan

ORCID: 0000-0002-1949-2020
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Catalysis for Biomass Conversion
  • Mesoporous Materials and Catalysis
  • Catalysis and Hydrodesulfurization Studies
  • Nanomaterials for catalytic reactions
  • Catalytic Processes in Materials Science
  • Supercapacitor Materials and Fabrication
  • Graphene and Nanomaterials Applications
  • Chemical Synthesis and Reactions
  • Polyoxometalates: Synthesis and Applications
  • Oxidative Organic Chemistry Reactions
  • biodegradable polymer synthesis and properties
  • Metal-Organic Frameworks: Synthesis and Applications
  • Bee Products Chemical Analysis
  • Silicone and Siloxane Chemistry
  • Nanoparticles: synthesis and applications
  • Pesticide Residue Analysis and Safety
  • Inorganic and Organometallic Chemistry
  • Electrochemical Analysis and Applications
  • Fungal Plant Pathogen Control
  • Pesticide and Herbicide Environmental Studies
  • Recycling and Waste Management Techniques
  • Additive Manufacturing and 3D Printing Technologies
  • Inorganic Fluorides and Related Compounds
  • Biofuel production and bioconversion
  • Graphene research and applications

Jiangsu University
2019-2025

Innovation Team (China)
2025

Yangzhou University
2024

China Agricultural University
2011-2015

Beijing University of Chemical Technology
2012-2014

Panzhihua University
2014

This study prepares a new form of cellulose/graphene composite (CGC) by mixing dissolved cellulose with graphene oxide and reducing it hydrazine hydrate. The particles achieve higher adsorption levels than five other sorbents (graphite carbons, primary secondary amine (PSA), graphite carbon black (GCB), cellulose, graphene) for six triazine pesticides. process only requires adding 30 mg CGC 10 mL solution mixture is hand-shaken times at pH 9. equilibrium isotherm reveals that the Langmuir...

10.1021/sc500738k article EN ACS Sustainable Chemistry & Engineering 2015-01-30

With the rapid development of nanotechnology and widespread use nanoproducts, ecotoxicity nanoparticles (NPs) their potential hazards to environment have aroused great concern. Nanoparticles increasingly been released into aquatic environments through various means, accumulating in organisms food chains leading toxic effects on organisms. are mainly classified nano-metal, nano-oxide, carbon nanomaterials quantum dots according components. Different NPs may different levels toxicity In this...

10.3390/app9081534 article EN cc-by Applied Sciences 2019-04-12

The construction of strong metal–support interactions in oxide-supported noble metal nanocatalysts has been considered an emerging and efficient way improving catalytic performance biomass-upgrading reactions. Herein, a citric acid (CA)-assisted synthesized ZrO2 layer with improved oxygen vacancy (Ov) concentrations on natural clay mineral halloysite nanotubes (HNTs) was designed. Moreover, AuxPdy/ZrO2@HNTs-zCA catalysts were prepared by loading AuPd bimetal employed for aerobic oxidation...

10.1021/acs.inorgchem.3c02473 article EN Inorganic Chemistry 2023-09-01

This manuscript provides basic knowledge regarding nitrogen-doped carbon materials and its application in the oxidation of 5-hydroxymethylfurfural (HMF), discusses future development materials.

10.1039/d4gc00104d article EN Green Chemistry 2024-01-01

Developing an efficient catalyst to upgrade 5-hydroxymethylfurfural (HMF) high-value-added downstream chemicals is of great significance in biomass conversion. Nanorod (110)-, nanocube (100)-, and nanooctaheron (111)-CeO2 -supported Au nanoparticles were prepared investigate the intrinsic effect CeO2 crystal faces on oxidation HMF 2,5-furandicarboxylic acid (FDCA). The experimental results density functional theory calculation revealed that concentration oxygen vacancy (VO ) for exposed...

10.1002/cssc.202101983 article EN ChemSusChem 2021-10-13

The objective of this study was to investigate the effect pork oxidation through modified atmosphere packaging (MAP) on gel characteristics myofibrillar proteins (MP) during heat-induced gelation process. longissimus thoracis (LT) treated by MAP at varying oxygen concentrations (0, 20, 40, 60, and 80% O2) with a 5-day storage 4 °C for detection MP properties. findings showed rise O2 concentration resulted in significant increase carbonyl content, disulfide bond, particle size, decrease...

10.3390/foods13030391 article EN cc-by Foods 2024-01-25

In this study, magnetic Fe3O4 nanoparticles (NPs) were used as an effective enhancer to increase the biomass and total lipid production of Chlorella sp. UJ-3. It was found that algal cells increased significantly when they exposed low concentrations NPs (20 mg/L), while best content achieved high (100 mg/L). Therefore, we established a strategy promote growth accumulation microalgae by initially exposing then treating them with concentration after 12 days culture. For strategy, 50% 108.7%,...

10.3390/nano11112802 article EN cc-by Nanomaterials 2021-10-22

Abstract Upgrading furfuralcohols and furfurals to furancarboxylic acids is of great significance for high value‐added downstream chemicals synthesis biomass conversion. Developing an efficient catalyst the key acquiring a completely sustainable process. Herein, nitrogen‐doped carbon‐supported bimetallic AuPd bowl‐like catalysts were synthesized. The surface wettability carbon was well adjusted by nitrification Benefiting from alloying effect formation hydroxyl radical initiated H 2 O...

10.1002/cssc.202201041 article EN ChemSusChem 2022-06-10

Biodegradable poly(ε-caprolactone) (PCL) and octavinyl-polyhedral oligomeric silsesquioxanes (ovi-POSS) nanocomposites were prepared at low ovi-POSS loadings via a solution casting method in this work. Scanning electron microscopy observation reveals not only the fine dispersion but also crystallization of PCL matrix. The overall isothermal melt kinetics, spherulitic morphology, crystal structure, dynamic mechanical properties neat its studied with various techniques. presence has enhanced...

10.1021/ie202802d article EN Industrial & Engineering Chemistry Research 2012-02-06

Aerobic oxidation of bio-sourced 2,5-bis(hydroxymethyl)furan (BHMF) to 2, 5-furandicarboxylic acid (FDCA), a renewable and green alternative petroleum-derived terephthalic (TPA), is great significance in chemicals production. Herein, hierarchical porous bowl-like nitrogen-rich (nitrated) carbon-supported bimetallic Au-Pd nanocatalysts (AumPdn/ N-BNxC) with different nitrogen content bimetal nanoparticle sizes were developed employed for the highly efficient aerobic BHMF FDCA sodium carbonate...

10.3390/catal13020435 article EN Catalysts 2023-02-17

<title>Abstract</title> The electrochemical hydrogenation of furfural (FF) to furfuryl alcohol (FA) offers a sustainable route for biomass valorization, yet selectivity remains challenged by uncontrollable radical-mediated polymerization. Herein, we demonstrate that enforcing protonation-first pathway through tailored interfacial kinetics effectively suppresses undesired C–C coupling at electrified interfaces. By engineering PdCu bimetallic oxide catalyst with synergistic dual-active...

10.21203/rs.3.rs-6256572/v1 preprint EN cc-by Research Square (Research Square) 2025-04-01

Biodegradable poly(L-lactide) (PLLA) and graphene oxide (GO) nanocomposites were prepared by blending commercial PLLA with PLLA-g-GO at low loadings, which was synthesized via ring-opening polymerization using GO as the initiator characterized various techniques. Both nonisothermal cold melt crystallization behaviors overall isothermal rates of have been enhanced significantly in nanocomposites, relative to neat PLLA. is more efficient than a nucleating agent for PLLA, because covalently...

10.1039/c3ra46656f article EN RSC Advances 2014-01-01
Coming Soon ...