Haojun Fan

ORCID: 0000-0003-4020-7965
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About
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Research Areas
  • Polymer composites and self-healing
  • Synthesis and properties of polymers
  • Collagen: Extraction and Characterization
  • Flame retardant materials and properties
  • Silicone and Siloxane Chemistry
  • biodegradable polymer synthesis and properties
  • Epoxy Resin Curing Processes
  • Polymer Science and PVC
  • Bone Tissue Engineering Materials
  • Advanced Polymer Synthesis and Characterization
  • Photopolymerization techniques and applications
  • Photochromic and Fluorescence Chemistry
  • Supramolecular Self-Assembly in Materials
  • Nanomaterials for catalytic reactions
  • Nanoplatforms for cancer theranostics
  • Polymer Nanocomposites and Properties
  • Electrospun Nanofibers in Biomedical Applications
  • Microplastics and Plastic Pollution
  • Synthetic Organic Chemistry Methods
  • Advanced Photocatalysis Techniques
  • Surface Modification and Superhydrophobicity
  • Polydiacetylene-based materials and applications
  • Layered Double Hydroxides Synthesis and Applications
  • Biodiesel Production and Applications
  • Electromagnetic wave absorption materials

Sichuan University
2013-2023

China Leather and Footwear Industry Research Institute
2017

Chengdu University
2015-2016

Taiyuan University of Technology
2005

The development of biocompatible advanced Fenton-like catalysts with high catalytic activity, good stability, and recyclability using sustainable biosourced materials is considerable interest yet remains a challenge. Herein, we develop novel mussel-inspired magnetic cellulose nanocomposite (MCNF/PDA) carboxylated nanofibers (CNF) explore as to effectively degrade organic dyes antibiotics. MCNF/PDA nanocomposites were prepared by anchoring Fe3O4 nanoparticles CNFs via chemical deposition...

10.1021/acsami.0c14820 article EN ACS Applied Materials & Interfaces 2020-11-10

Cardanol, a famous renewable organic resource of the cashew industry, was covalently linked to PVC chains as natural internal plasticizer using click reaction. The modified exhibited decreased <italic>T</italic><sub>g</sub> and near-zero migration.

10.1039/c4ra15527k article EN RSC Advances 2015-01-01

In this paper, the critical role of hydrogen bonds on modulus bulk polybenzoxazines in glassy state was proved through introducing an additional bond, C=O···HO, into polybenzoxazine. Thorough studies were carried out to resolve different behaviors with and without bond as temperature increases. With aid dynamic mechanical analysis situ Fourier transform infrared spectroscopy, we found that performances accordance changes C=O···HO and, therefore, revealed played a crucial state. We believe...

10.1039/c3cp51001h article EN Physical Chemistry Chemical Physics 2013-01-01

Relationships among key adhesion parameters (surface free energy, spreading coefficient, and property) of WPU adhesives on shoe substrates.

10.1039/c6ra15899d article EN RSC Advances 2016-01-01

ABSTRACT Water contamination resulting from organic dyes has had severe detrimental effects on human health and environmental tolerance. To address this issue, a delicate strategy for taking host–guest function in porous polymers via facile Friedel–Crafts reaction of triptycene post‐modification was achieved. By means route, sulfonic acid functionalized triptycene‐based polymer (TPOP–SO 3 H) with hierarchical structure desirable Brunauer–Emmett–Teller value 1002 m 2 /g synthesized study. The...

10.1002/app.47987 article EN Journal of Applied Polymer Science 2019-05-29

Recently, a synergistic strategy involving reduction of carcinogenic Cr(VI) into less toxic Cr(III) followed by adsorption and subsequent separation surface-engineered magnetite nanoparticles has emerged as promising alternative to address the environmental hazards associated with Cr(VI)-contaminated water. Despite several previous attempts exploiting this synergy, modulating oxidation state translocation high spatiotemporal precision remains major challenge. Here, we report how responds...

10.1021/acsami.7b03061 article EN ACS Applied Materials & Interfaces 2017-04-27

Abstract Bio‐based polyols derived from vegetable oils generally contain the dangling chains, which have recently attracted significant attention due to their influence on preparation and performance of waterborne polyurethane. Herein, a novel undecylenic‐based primary glycol (UPG) without chains synthesized oleic‐based (OPG) with reported by our previous work were used prepare straight‐chain dangling‐chain bio‐based polyurethane (BWPU), respectively, study difference between two diols...

10.1002/pol.20220690 article EN Journal of Polymer Science 2023-01-16

ABSTRACT The improvement of the extraction yield collagen while retaining its triple‐helix structure continues to represent a significant challenge for high‐value utilization collagen. In this study, pigskin was pretreated by succinic anhydride via chemical linking additional carboxylic groups epsilon amino with conversion degree 90.2% obtain pretreatment acid‐pepsin‐solubilized (PAPC). increased tropocollagen distance from 1.39 1.42 nm. This permitted acid and pepsin more easily enter into...

10.1002/app.45424 article EN Journal of Applied Polymer Science 2017-07-11

Abstract Processing polyvinyl chloride (PVC) artificial material requires plasticizer that softens the PVC coating. Currently, utilizing unsaturated fatty acid methyl esters to obtain epoxidized ester (EFAME) bio-plasticizers constitutes an environmentally responsible solution substitute conventional ortho-phthalates are endocrine disruptors or probable carcinogens. However, commercial EFAMEs, even with highest epoxy value (ca. 5.5–5.8%) so far, still suffer from fast leaching matrix,...

10.1186/s42825-019-0006-8 article EN cc-by Journal of Leather Science and Engineering 2019-07-29

A new asymmetric biphenyl dianhydride, 2-o-tert-butylphenoxy-4,4′,5,5′-biphenyltetracarboxylic was readily synthesized via a four-step route. The key intermediate, 2-nitro-bis(N-methylphthalimide) (2), at low temperature (around 15°C), with yield of over 90%, which enhances the molecular adjustment flexibility monomer. FT-IR and 1H-NMR were used to fully verify proposed structure this dianhydride. polyimides prepared from such dianhydride commercial diamines by high-temperature one step...

10.1163/156855511x606146 article EN Designed Monomers & Polymers 2011-12-01
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