Donghan Li

ORCID: 0000-0003-1058-9552
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About
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Research Areas
  • Silicone and Siloxane Chemistry
  • Polymer composites and self-healing
  • Polymer Nanocomposites and Properties
  • biodegradable polymer synthesis and properties
  • Polymer Nanocomposite Synthesis and Irradiation
  • Electromagnetic wave absorption materials
  • Water Treatment and Disinfection
  • Advanced Sensor and Energy Harvesting Materials
  • Radioactive element chemistry and processing
  • Biofuel production and bioconversion
  • Conducting polymers and applications
  • Natural Fiber Reinforced Composites
  • Per- and polyfluoroalkyl substances research
  • Synthesis and properties of polymers
  • Fiber-reinforced polymer composites
  • Environmental remediation with nanomaterials
  • Microbial Metabolic Engineering and Bioproduction
  • Urban Stormwater Management Solutions
  • Advanced Antenna and Metasurface Technologies
  • Water Systems and Optimization
  • Catalysis for Biomass Conversion
  • Groundwater flow and contamination studies
  • Nuclear materials and radiation effects
  • Carbon dioxide utilization in catalysis
  • Epoxy Resin Curing Processes

Shenyang University of Chemical Technology
2013-2025

Jilin Agricultural University
2025

Chinese Academy of Sciences
2022-2024

Shenzhen Institutes of Advanced Technology
2024

Shandong University
2024

State Key Laboratory of Microbial Technology
2024

Taishan University
2024

Research Center for Eco-Environmental Sciences
2022-2023

University of South China
2022-2023

Rubber Research Institute
2021

Fluorinated polyurethane (FPU) is a new kind of (PU) material with great applicational potential, which attributed to its high bond energy C-F bonds. Its unique low surface energy, excellent thermal stability, and chemical stability have attracted considerable research attention. FPU targeted performance can be precisely synthesized through designing fluorochemicals as hard segments, soft or additives changes the production process satisfy needs coatings, clothing textiles, aerospace...

10.3390/polym16070959 article EN Polymers 2024-04-01

Eucommia ulmoides gum (EUG), main composition is trans-1,4-polyisoprene, a natural polymer extracted from plant tissue. Benefiting the crystallization ability and rubber-plastic duality, it can be applied to variety of fields, including aerospace, national defense, healthcare, transportation, sports, construction. Herein, we summarized recent progress in EUG research concerning efficient extraction methods, characteristics novel functional materials focused on relationship between its...

10.1016/j.recm.2022.01.005 article EN cc-by-nc-nd Resources Chemicals and Materials 2022-01-26

Perfluorooctanoic acid (PFOA) is an emerging persistent organic pollutant that frequently detected throughout the drinking water supply system. Here, we first found PFOA could significantly increase formation of disinfection byproducts (DBPs) in unlined iron pipes (UIPs) during distribution process. The increased DBPs were not due to reaction itself with free chlorine, but situ formed Fe-PFOA complex played a key role. Notably, enhance release from UIPs and was greatly incorporated into...

10.1021/acs.est.2c09372 article EN Environmental Science & Technology 2023-03-14

The shape memory polymers (SMPs) are intelligent and adaptive materials that can undergo recovery in response to external stimuli. combination of functionality, adjustable properties, renewability has endowed SMPs with burgeoning interest. biobased biodegradable were successfully prepared by incorporating natural Eucommia ulmoides gum (EUG) polycaprolactone (PCL) as the constituents through dynamic vulcanization. fine phase morphology EUG/PCL was achieved complete inversion establishment...

10.1021/acs.iecr.4c01094 article EN Industrial & Engineering Chemistry Research 2024-06-13

Abstract Fiber‐shaped strain sensors have attracted considerable attention due to their exceptional stretchability, conductivity, and flexibility, making them promising for applications in wearable electronics, smart textiles, structural health monitoring. However, most reported ones based on elastic conductive fibers are fabricated by blending materials with polymers, lacking effective encapsulation resist environmental interferences such as dust water. Inspired the myelin sheath of nerve...

10.1002/adfm.202500701 article EN Advanced Functional Materials 2025-03-05

Abstract To address the challenges associated with difficult recycling of fluorinated specialty materials and subpar performance recycled products, a molecular reconstruction strategy oxidative degradation, fluorination addition is reported, end‐group transformation, which upcycled waste fluororubber into high‐performance, chemically awakenable amino‐terminated low‐molecular‐weight fluoropolymer (ATLF‐Boc). Leveraging chemical properties vinylidene fluoride structure in fluororubber,...

10.1002/adma.202501622 article EN Advanced Materials 2025-04-09

A series of sustainable and reprocessible thermoplastic polyester elastomers P(BF-PBSS)s were synthesized using dimethyl-2,5-furandicarboxylate, 1,4-butanediol, synthetic low-molecular-weight biobased (PBSS). The contain poly(butylene 2,5-furandicarboxylate) (PBF) as their hard segment PBSS soft segment. microstructures the confirmed by nuclear magnetic resonance, demonstrating that a higher content was incorporated into with content. Interestingly, dynamic mechanical analysis indicated...

10.1039/d1ra00066g article EN cc-by-nc RSC Advances 2021-01-01

Herein, high-performance electromagnetic interference (EMI) shielding bio-based composites were prepared by using EUG (Eucommia ulmoides gum) with a crystalline structure as the matrix and carbon nanotube (CNT)/graphene nanoplatelet (GNP) hybrids conductive fillers. The morphology of CNT/GNP in CNT/GNP/EUG showed uniform distribution CNTs GNPs EUG, forming denser filler network, which afforded improved conductivity EMI effect compared pure EUG. Accordingly, effectiveness values reached 42 dB...

10.3390/polym14050970 article EN Polymers 2022-02-28

In order to design and prepare liquid fluoroelastomers with different end groups, reveal the relationship between molecular chain structure properties, we studied on oxidation degradation method functional group conversion carboxyl-terminated hydroxyl-terminated fluoroelastomers, respectively. The reaction mechanisms were also deduced. Furthermore, curing system was created for systematically analyzed their properties. sequence type content of -C[double bond, length as m-dash]C-...

10.1039/d1ra07810k article EN cc-by-nc RSC Advances 2022-01-01

Unconventional oleaginous yeast

10.1016/j.synbio.2024.09.010 article EN cc-by-nc-nd Synthetic and Systems Biotechnology 2024-09-28

Inducible transcription systems are essential tools in genetic engineering, where tight control, strong inducibility and fast response with cost-effective inducers highly desired. However, existing yeasts rarely used large-scale fermentations due to either cost-prohibitive or incompatible performance. Here, we developed powerful xylose arabinose induction Saccharomyces cerevisiae, utilizing eukaryotic activators XlnR AraR

10.1016/j.ymben.2024.11.004 article EN cc-by-nc Metabolic Engineering 2024-11-12

The incorporation of linear thermoplastic resin is commonly utilized to improve the toughness epoxy system. However, practical application often encounters issues, such as poor compatibility, noticeable phase separation, and limited toughening effect. Branched-chain polymer, characterized by a branched structure, numerous voids, higher number active end groups compared with its counterpart, has more advantages agent. In this study, trifunctional monomer 1,1,1-tri (4-hydroxyphenyl) ethane...

10.1021/acsapm.4c02630 article EN ACS Applied Polymer Materials 2024-11-13

The degradation of fluoroelastomers in hot HNO<sub>3</sub> solution included the decrosslinking <italic>via</italic> hydrolysis crosslinks and backbone cleavages by dehydrofluorination.

10.1039/c9ra06286f article EN cc-by-nc RSC Advances 2019-01-01

Abstract Thermal and electrical dual‐triggered shape memory composites were prepared by introducing multi‐walled carbon nanotubes (CNTs) into the Eucommia ulmoides gum (EUG) matrix. The morphology of was investigated scanning electron microscope, CNTs exhibited good dispersion in EUG well‐dispersed built a conductive network matrix, generating electric current induced heat. showed effect upon stimulation heat electricity. increased recovery speed with increase content applied voltage....

10.1002/pc.26382 article EN Polymer Composites 2021-11-15

Functional liquid fluoroelastomers are in high demand new energy fields. And these materials have potential applications high-performance sealing and as electrode materials. In this study, a novel hydroxyl-terminated fluoroelastomer (t-HTLF) with fluorine content, temperature resistance, curing efficiency was synthesised from terpolymer of vinylidene fluoride (VDF), tetrafluoroethylene (TFE), hexafluoropylene (HFP). A carboxyl-terminated (t-CTLF) controllable molar mass end-group content...

10.3390/polym15112574 article EN Polymers 2023-06-04
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