Wei Xu

ORCID: 0000-0002-4953-4121
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About
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Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • Nanomaterials and Printing Technologies
  • Conducting polymers and applications
  • Force Microscopy Techniques and Applications
  • Adsorption and biosorption for pollutant removal
  • Mechanical Behavior of Composites
  • Quantum Dots Synthesis And Properties
  • Radioactive element chemistry and processing
  • Molecular Junctions and Nanostructures
  • Advanced Electron Microscopy Techniques and Applications
  • Chalcogenide Semiconductor Thin Films
  • Thin-Film Transistor Technologies
  • Cellular and Composite Structures
  • High-Velocity Impact and Material Behavior
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Chemical Synthesis and Characterization
  • Tactile and Sensory Interactions
  • Copper-based nanomaterials and applications
  • Extraction and Separation Processes
  • ZnO doping and properties
  • Fiber-reinforced polymer composites
  • Advanced Materials and Mechanics
  • Polymer composites and self-healing
  • Additive Manufacturing and 3D Printing Technologies
  • Catalytic Processes in Materials Science

Chinese Academy of Sciences
2013-2025

Ningbo Institute of Industrial Technology
2011-2025

South China University of Technology
2024

Jiangsu University
2024

Jinan University
2021-2023

Xidian University
2020-2022

Jiangnan University
2018-2021

Naval University of Engineering
2020

Institute of Solid State Physics
2012-2019

Yunnan University
2018

Materials possessing exceptional temperature sensitivity and high stretchability are of importance for real-time monitoring on three-dimensional components with complex geometries, when operating under various external deformation modes. Herein, we develop a stretchable sensor consisting cellular graphene/polydimethylsiloxane composite. The first its kind, graphene-based polymer composites desired microstructures produced through direct 3D ink-writing technique. resultant possess...

10.1021/acsami.8b16139 article EN ACS Applied Materials & Interfaces 2018-12-07

Highly flexible AgNW/PI transparent film heaters with superior mechanical and thermal response behavior were fabricated using an all solution-coating method.

10.1039/c5ra06529a article EN RSC Advances 2015-01-01

Transparent film strain sensors based on silver nanowires and thermoplastic polyurethane are promising candidates for detecting various human motions monitoring the mass of some kinetic objects.

10.1039/c9qi00989b article EN Inorganic Chemistry Frontiers 2019-01-01

Materials with tunable and high strain sensitivities have a great potential to be used in next generation flexible electronic devices. Conventional methods, which focus on tailoring the material composition obtain controllable sensitivities, face issues of complicated fabrication process instability, restricting their use real applications. In this work, we propose idea tuning through precisely controlled micro-structures. Based 3D printing technique, successfully fabricate...

10.1088/1361-6528/ab1287 article EN Nanotechnology 2019-03-22

Because of high sensitivity, mechanical robustness, lightweight and wearability, flexible capacitive pressure transducer has been widely considered one the most critical soft electronics in wearable consumables e-skins. The enhancement sensitivity a sensor relies on introduction interfacial microstructure to dielectric layer. We demonstrate new methodology fabricate sensors with copper-plated polyimide (PI) films as electrodes porous polydimethylsiloxane (PDMS) layer 3D printed via...

10.1109/jsen.2021.3060281 article EN IEEE Sensors Journal 2021-02-20

This work reports a metal–insulator–semiconductor High-Electron-Mobility-Transistor (HEMT) with Al2O3/in situ GaON bi-layer gate dielectric for improved threshold voltage (VTH) stability and reduced interface state density. With combination of in large bandgap Al2O3 on top the recessed region, normally-off HEMT was achieved high On/Off current (ION/IOFF) ratio 109, low VTH hysteresis less than 60 mV, low-interface trap density (Dit) range 4 × 1011–2 1012 cm−2·eV−1. Thanks to sharp GaN/oxide...

10.1063/5.0232364 article EN Applied Physics Letters 2025-02-10

Cryo-electron tomography (cryo-ET) provides great insights into the ultrastructure of cells and tissues in their native state a promising way to study situ 3D structures macromolecular complexes. However, this technique has been limited on very thin specimen, which is not applicable for most tissues. Besides cryo-sectioning approach, cryo focused ion beam (cryo-FIB) appeared recently achieve 'artifact-free' frozen hydrated lamella via fabrication. Considering that current cryo-FIB methods...

10.1016/j.jsb.2016.02.013 article EN cc-by-nc-nd Journal of Structural Biology 2016-02-11

We present a surface-enhanced Raman scattering (SERS) substrate featured by large-scale homogeneously distributed Ag nanoparticles (Ag-NPs) with sub-10 nm gaps assembled on two-layered honeycomb-like TiO2 film. The film was achieved two-step anodization of pure Ti foil, its upper layer consisting hexagonally arranged shallow nano-bowls 160 in diameter, and the lower arrays about fifty vertically aligned sub-20 diameter nanopores. divide whole into regularly uniform hexagonal nano-cells,...

10.1088/0957-4484/23/38/385705 article EN Nanotechnology 2012-09-05

Abstract The unstable mechanical properties of flexible transparent conductive films (TCFs) make it difficult for them to meet the requirements displays or wearable devices. Here, relationship between mechanism behind bending behavior and electrical properties, which is important improving stability TCFs, explored. Flexible TCFs are reported based on silver nanowires (AgNWs) bio‐based poly(ethylene‐ co ‐1,4‐cyclohexanedimethylene 2,5‐furandicarboxylate)s (PECFs), with a low sheet resistance...

10.1002/smll.201805094 article EN Small 2019-04-23

W-Al-KIT-6 (Si/Al = 10) with high dispersion of active W species and moderate acidity shows highest activity selectivity to propene.

10.1039/c5nj01415h article EN New Journal of Chemistry 2015-01-01

Abstract The thin films of TiO2 doped by Mn non-uniformly were prepared sol-gel method under process control. In our preceding study, we investigated in detail, the effect doping mode on photocatalytic activity showing that non-uniform can greatly enhance activity. this study looked at concentration films. paper, characterized UV-vis spectrophotometer and electrochemical workstation. photocatalyst was also evaluated degradation rate aqueous methyl orange UV radiation. results illustrate film...

10.2478/s11532-006-0010-8 article EN Open Chemistry 2006-06-01

Magnetic strontium hydroxyapatite (Fe3O4–SiO2–SrHAp) monodispersed microspheres were successfully synthesized by a hydrothermal method and investigated as sorbent for the removal of Pb(II) from acidic aqueous solutions. The maximum immobilization capacity was 345 mg·g–1 at pH 3.0, equilibrium achieved within 120 min. experimental data followed Langmuir isotherm model (R2 = 0.9987), kinetic results accorded with pseudo-second-order 0.9982). Pb(II)-loaded magnetic easily separated solutions...

10.1021/je500763y article EN Journal of Chemical & Engineering Data 2014-10-30
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