Weiwei Cui

ORCID: 0000-0002-8876-7454
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About
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Research Areas
  • Dielectric materials and actuators
  • Advanced Battery Materials and Technologies
  • Synthesis and properties of polymers
  • Advancements in Battery Materials
  • High voltage insulation and dielectric phenomena
  • Advanced Sensor and Energy Harvesting Materials
  • Conducting polymers and applications
  • Advanced Battery Technologies Research
  • Electromagnetic wave absorption materials
  • Phase Change Materials Research
  • Silicone and Siloxane Chemistry
  • Polymer Nanocomposites and Properties
  • Epoxy Resin Curing Processes
  • Graphene research and applications
  • Material Properties and Applications
  • Flame retardant materials and properties
  • Fire dynamics and safety research
  • Supercapacitor Materials and Fabrication
  • Solar Thermal and Photovoltaic Systems
  • Nanomaterials for catalytic reactions
  • Carbon dioxide utilization in catalysis
  • Ferroelectric and Piezoelectric Materials
  • Adsorption and Cooling Systems
  • Perovskite Materials and Applications
  • Thermodynamic and Structural Properties of Metals and Alloys

Shandong University of Science and Technology
2024-2025

Harbin University of Science and Technology
2015-2024

Fuyang Normal University
2021

Hefei University of Technology
2021

Guilin University of Electronic Technology
2017-2020

Qingdao University
2017-2019

Harbin University
2019

Harbin Institute of Technology
2011-2012

Novel 3D-GA composite PCMs were successfully prepared for enhancing the thermal conductivity, energy storage capacity and repeatability of PCMs.

10.1039/c7ta03432f article EN Journal of Materials Chemistry A 2017-01-01

A versatile controlled-release method was developed for the in situ growth of graphdiyne on arbitrary substrates. Cu2+-Ions escaped from polyvinylpyrrolidone/copper acetate film surface various substrates (e.g. SiO2, ZnO, Al, etc.), acting as catalyst acetylenic coupling reaction.

10.1039/c8cc03006e article EN Chemical Communications 2018-01-01

Excellent dielectric and other properties of PI films were realized tuned through the introduction a sandwich-type porous structure.

10.1039/c9tc02017a article EN Journal of Materials Chemistry C 2019-01-01

Large-area graphdiyne film is constructed by heat treatment, including thermally induced evaporation and a cross-coupling reaction process. The growth mechanism proposed based on the observation characterization that heating temperature plays an important role in of oligomers triggering thermal reaction, whereas duration mainly determines execution reaction. By controlling heat-treatment process, with uniform morphology good conductivity obtained. improved GDY electrodes deliver interfacial...

10.1002/chem.201704581 article EN Chemistry - A European Journal 2017-10-26

Here, a new approach to further improve graphdiyne (GDY) based materials by using benzyl disulfide (BDS) as the sulfur source is demonstrated. The S radicals, generated from homolysis of BDS, can react with acetylenic bonds and be well confined in triangle-like pores GDY, forming S-GDY. as-prepared S-GDY, which possesses numerous heteroatom defects active sites, suitable for applications many electronic devices, such lithium ion batteries (LIBs). As expected, assembled LIBs on S-GDY...

10.1002/chem.201900477 article EN Chemistry - A European Journal 2019-02-15

Abstract High dielectric properties material has a profound influence on the development of electronic power system, polymer based composites obtained great number achievements it. A new strategy, which covered layer insulation surface inorganic particles to form core‐shell structure, then used it for is good choice. In this article, series PVDF nanocomposite with different contents were prepared by using flexible as substrate and structure Ag@SiO 2 nanoparticles fillers. The effects...

10.1002/pc.25535 article EN Polymer Composites 2020-02-03

Polyimide/Al2O3 (PI/Al2O3) nanocomposite films based on pyromellitic dianhydride and 4,4′‐oxydianiline were fabricated by adding different proportions of nano‐Al 2 O 3 inorganic particles via in situ polymerization. Microstructural analysis scanning electron microscope (SEM) showed that the homogenously dispersed PI matrix when mixed with appropriate amount . Fourier transform infrared spectroscopy X‐ray diffraction also used to investigate effect polymerization process. The obtained...

10.1002/pc.23233 article EN Polymer Composites 2014-09-29

The novel two-dimensional graphitic material, graphdiyne (GDY), has attracted great interest due to its superior stability and natural semiconductor characteristic. We realize the obvious improvement of carrier transport characteristics P-o-FBDTP–C8DTBTff (PFC; o-FBDTP, o-fluoro-p-alkoxyphenyl-substituted benzo[1,2-b:4,5-b′]dithiophene; C8DTBTff, 5,6-difluoro-4,7-di(4-(2-ethylhexyl)-2-thienyl)-2,1,3-benzothiadiazole) organic polymer via adding GDY. result field effect transistor measurement...

10.1021/acs.jpcc.7b07364 article EN The Journal of Physical Chemistry C 2017-10-09

ABSTRACT In this study, poly(L‐lactic acid) (PLLA) and poly(D‐lactide (PDLA) were integrated into poly(3‐hydroxybutyrate‐co‐3‐hydroxyhexanoate) (PHBHHx) to create highly biodegradable blends. The formation of stereocomplex polylactide (sc‐PLA) was confirmed using differential scanning calorimetry (DSC) wide‐angle X‐ray diffraction (WAXD). PHBHHx matrix contained a uniform distribution the sc‐PLA. melt transforms from liquid‐like solid‐like states as amount sc‐PLA increases. addition,...

10.1002/pat.70169 article EN Polymers for Advanced Technologies 2025-03-31

Abstract Novel single‐ion conducting polymer electrolytes based on electrospun poly(lithium 2‐acrylamido‐2‐methylpropanesulfonic acid) (PAMPSLi) membranes were prepared for lithium‐ion batteries. The preparation started with the synthesis of polymeric lithium salt PAMPSLi by free‐radical polymerization acid, followed ion‐exchange H + Li . Then, electrospinning technology, and resultant fiber‐based fabricated immersing into a plasticizer composed ethylene carbonate dimethyl carbonate....

10.1002/app.36804 article EN Journal of Applied Polymer Science 2012-04-08

Motivated by growing energy demands, dielectric materials with improved storage density and thermal conductivity are highly desirable. In this paper, hybrid fillers composed of BaTiO3 nanofibers, Al2O3 nanoparticles, hexagonal boron nitride nanosheets (BNNSs) were utilized to prepare different poly(vinylidene fluoride) (PVDF)-based composite films. The effects filler nanostructures on the comprehensive properties films investigated systematically. designed Al2O3@BaTiO3 nanofibers (AO@BT NFs)...

10.1021/acsapm.4c00301 article EN ACS Applied Polymer Materials 2024-04-23

Abstract In the present paper, physicochemical properties of a novel composite fibrous membrane, based on mixture poly(aryl ether sulfone) (PES) and poly(vinylidene fluoride) (PVDF), as separators for lithium‐ion batteries are reported discussed. Compared with pure PVDF introduction PES can decrease crystallinity while increasing proportion α‐phase. Meanwhile, initial thermal decomposition temperature is enhanced by 24°C. Heat shrinkage tests thermomechanical analyzers indicate membrane has...

10.1002/app.49328 article EN Journal of Applied Polymer Science 2020-04-23
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