Weiping Du

ORCID: 0000-0003-4727-6541
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Research Areas
  • Epoxy Resin Curing Processes
  • Photopolymerization techniques and applications
  • Fiber-reinforced polymer composites
  • Synthesis and properties of polymers
  • Advanced Photocatalysis Techniques
  • Advanced Sensor and Energy Harvesting Materials
  • Gas Sensing Nanomaterials and Sensors
  • Antiplatelet Therapy and Cardiovascular Diseases
  • Advanced oxidation water treatment
  • Polymer crystallization and properties
  • Polymer composites and self-healing
  • Polymer Surface Interaction Studies
  • Polymer Nanocomposites and Properties
  • Diabetes Treatment and Management
  • Cancer-related gene regulation
  • Electrospun Nanofibers in Biomedical Applications
  • Catalytic Processes in Materials Science
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Asthma and respiratory diseases
  • Epigenetics and DNA Methylation
  • Analytical Chemistry and Sensors
  • Silicone and Siloxane Chemistry
  • TiO2 Photocatalysis and Solar Cells
  • Iron oxide chemistry and applications
  • Conducting polymers and applications

Ningxia Normal University
2025

Ningbo University
2015-2024

Ningbo University Affiliated Hospital
2023

Ningbo No.6 Hospital
2017-2022

Ningbo First Hospital
2015-2022

Ministry of Industry and Information Technology
2018-2022

Second Affiliated Hospital of Nanchang University
2022

Nanchang University
2022

Zhejiang Shuren University
2022

Donghua University
2007-2021

10.1016/j.snb.2003.12.007 article EN Sensors and Actuators B Chemical 2004-01-27

Several studies have shown that addition of NaF into the aqueous dispersion TiO2 (Degussa P25) can result in significant enhancement photocatalytic degradation (PCD) organic pollutants, ascribed to enhanced production free OH radicals solution as a fluoride displacement surface hydroxyl groups. In this work, we observed different results for PCD phenol over synthetic suspension under UV light irradiation (λ ≥ 320 nm). Upon NaF, rate was only increased with anatase, but it decreased rutile...

10.1021/jp076364w article EN The Journal of Physical Chemistry C 2007-12-01

Photoinduced organic oxidation with iron (hydr)oxides in aqueous suspension has been argued respect to two principal mechanisms: (a) photoinduced ligand-to-metal charge transfer within a surface complex and (b) semiconductor photocatalysis. In this work, the photodegradation of azo dye orange II UV light (lambda > or = 320 nm) aerated suspensions haematite, maghemite, magnetite, goethite, lepidocrocite, feroxyhite at an initial pH 6.5 examined. The results showed that (1) all catalysts were...

10.1021/la7021165 article EN Langmuir 2007-12-04

In this work, the effect of modified graphene oxide and polytetrafluoroethylene (PTFE) on tribological anticorrosion properties waterborne polyurethane (WPU) was studied. The (MGO) obtained by surface functionalization modification (GO) with isophorone diisocyanate (IPDI), MGO/WPU composite coating MGO-PTFE/WPU different mass fractions MGO were prepared. electrochemical experiment results demonstrated that corrosion resistance worn effectively enhanced under synergistic PTFE. Finally, a...

10.3390/nano10010137 article EN cc-by Nanomaterials 2020-01-12

Insufficient sleep causes muscle fatigue, impacting performance. The mechanism of brain–muscle signaling remains uncertain. In this study, we examined the impact deprivation on endurance during isometric contractions and explored changes in connectivity. Methods: research involved 35 right-handed male participants who took part an exercise test that included left right biceps both sleep-deprived well-rested states. Muscle contraction duration electroencephalogram (EEG) electromyography (EMG)...

10.3390/s25072162 article EN cc-by Sensors 2025-03-28

The effect of sintering temperature (150−900 °C) on the photocatalytic activities ferric oxide and silica-supported for Orange II degradation in water has been examined under UV light irradiation absence presence H2O2. solids are characterized by X-ray powder diffraction, nitrogen adsorption, UV/vis diffuse reflectance spectroscopy, FTIR, Raman spectroscopy. It was observed that amount dye adsorbed rate photodegradation these catalysts were a function suspension pH. Evidence appears to...

10.1021/la803714m article EN Langmuir 2009-02-06

The goal of our study was to investigate the contribution ABCB1 expression risk clopidogrel resistance (CR). Platelets functions were measured using Verify-Now P2Y12 assay. Applying Polymerase Chain Reaction–Restriction Fragment Length Polymorphism (PCR-RFLP), single-nucleotide polymorphisms (SNPs) tested. Using bisulphite pyrosequencing assay, we investigated association DNA methylation levels and CR. It shown that female, hypertension, lower albumin increased CR (P<0.05). If patients did...

10.1371/journal.pone.0174511 article EN cc-by PLoS ONE 2017-03-30

Abstract The spinnability and polydispersity of polyacrylonitrile/dimethyl sulfoxide (PAN/DMSO)/H 2 O spinning solutions with conventional PAN molecular weight comparative high concentration have been investigated using a cone‐plate rheometer. It is observed from the measurements that, viscosities decreased rising shear rate, then stabilized to almost same value, regardless concentration. chain orientation in fiber formed under constant rate cannot be changed considerably even after long...

10.1002/polb.21743 article EN Journal of Polymer Science Part B Polymer Physics 2009-06-10

To achieve a better balance between the refractive index and Abbe number, thiol-functionalized polyhedral oligomeric silsesquioxane (POSS–SH) was incorporated as both nanoreinforcement cross-linking reagent into high-refractive polythiourethane (PTU). The influences of POSS–SH on microstructures properties PTU were investigated. It is found that all nanocomposites exhibited dense network structure high structural homogeneity even at loading up to 10 wt %. Besides great improvements in...

10.1021/acsapm.0c00917 article EN ACS Applied Polymer Materials 2020-12-04

Objective: We sought to explore the relationships between multiple chemokines with spirometry, inflammatory mediators and CT findings of emphysema, small airways disease bronchial wall thickness. Methods: All patients COPD (n = 65) healthy control subjects 23) underwent high-resolution CT, image analysis determining low attenuation area (LAA), ratio mean lung on expiratory inspiratory scans (E/I MLD) thickness inner perimeter a 10-mm diameter airway (Pi10). At enrollment, pulmonary function...

10.1259/bjr.20201030 article EN British Journal of Radiology 2020-11-25

A polythiourethane thermoset system based on a diisocyanate and trithiol was investigated by dynamic rheological measurements. Strain sweep performed to determine the linear elastic region of thermosetting system. The changes characteristic parameters including modulus, viscous complex viscosity were recorded in heating ramp trace cross-linking structural evolution during curing process. Time at constant temperatures also explore possible strategy reduced temperatures. In addition, frequency...

10.1155/2019/8452793 article EN cc-by International Journal of Polymer Science 2019-03-31

An optical polythiourethane based on m-xylylene diisocyanate (XDI) and 4-mercaptomethyl-3,6-dithia-1,8-octanedithiol (BES) has been studied. Triethylamine was adopted as a catalyst, the solid-state isothermal cure reaction carried out using FTIR spectroscopy, in temperature range of 75°C-105°C. The -NCO absorption band XDI used to monitor conversion into polythiourethane. rate enhanced with an increase content gel time determined by swelling test shorter for system higher catalyst content....

10.1155/2019/8194379 article EN cc-by International Journal of Polymer Science 2019-09-16

A series of CrxFe2-xO3 mixed oxides were tested for catalytic combustion dichloromethane. The best performance was obtained on a Cr0.8Fe1.2O3 catalyst (with reaction rate 3.11 mmol g−1 h−1 at 250 °C), which is higher than most the results in literature. behavior synergistically governed by reducibility and surface acidity catalyst, could be tuned compositions Cr Fe species oxide. As result, with an optimal combination accounted performance.

10.1016/j.catcom.2020.106126 article EN cc-by-nc-nd Catalysis Communications 2020-07-31

Abstract Background Clopidogrel resistance profoundly increases the risk of major cardiovascular events in coronary artery disease (CAD) patients. Here, we comprehensively analyse global m6A modification alterations clopidogrel-resistant (CR) and non-CR Methods After RNA isolation, transcriptome expression (lncRNA, circRNA, mRNA) was analysed via RNA-seq, peaks were identified by MeRIP-seq. The altered methylation sites on mRNAs, lncRNAs, circRNAs identified, then, GO KEGG pathway analyses...

10.1186/s13148-023-01602-w article EN cc-by Clinical Epigenetics 2023-12-15

Curing of a thermoset polythiourethane system diisocyanate and trithiol was studied by Fourier infrared (FTIR) spectroscopy, dynamic rheological measurements scanning electron microscopy (SEM). The isocyanate conversion during the isothermal cure reaction from FTIR spectroscopy results suggests that rate differs greatly in temperature range 100°C to 120°C. Time sweep at three constant temperatures conducted examine curing process determine gel time system. can be determined crossover storage...

10.1080/25740881.2019.1625381 article EN Polymer-Plastics Technology and Materials 2019-06-10

<b><i>Objective:</i></b> Accumulated evidence suggests that ATP-binding cassette A1 transporter (ABCA1) contributes to secreting insulin in pancreatic β-cells and amyloid beta formation. This study aimed investigate the association between three single nucleotide polymorphisms (SNPs) of ABCA1 susceptibility type 2 diabetes mellitus (T2DM) a Han Chinese population. <b><i>Methods:</i></b> A total 996 T2DM patients 1,002 controls were included study. Three SNPs <i>ABCA1</i> gene, i.e.,...

10.1159/000505344 article EN Public Health Genomics 2020-01-01

"Turn-off" fluorescent sensors for Cr(VI) have been fabricated based on organic polymer-capped gold nanoparticles. The fluorescence intensity, as well the response behavior of sensors, is dependent pH values buffer solution and dilution amounts sensors. When diluted 50 times with 2.0 solution, show good linear responses toward at concentrations between 2.8-5.9 μM 5.9-29 μM. calculated detection limit 0.63 (S/N=3). interference study real sample assays exhibit satisfying selectivity...

10.1155/2019/1756014 article EN cc-by International Journal of Analytical Chemistry 2019-02-03
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