Prof. LI Wei

Author:Views:Time:2020-06-28

Prof.  LI Wei

Post

  • Professor, Master/Doctor Supervisor in Materials Science and Engineering

     

    Academic careers

  • 1998-2002 Bachelor’s degree of Materials Science and Engineering, Henan University of Science and Technology

  • 2002-2005 Doctor’s degree of Materials Science and Engineering, Henan University of Science and Technology

  • 2005-2008 Doctor’s degree of Materials Science and Engineering, Shanghai Jiao Tong University

     

    Employments

  • 2008-2011: Lecturer, School of Materials Science and Engineering, USST, China

  • 2011-2017: Associate Professor, School of Materials Science and Engineering, USST, China

  • 2016-2017: Visiting scholar, School of Materials Science and Engineering, The University of Tennessee, USA

  • 2017-Now: Professor, School of Materials Science and Engineering, USST, China

     

    Research interests

  • Superhard nanomultilayered and nanocomposite films (coatings) materials

  • High-entropy alloy films and coatings

  • Thermal stability and transformation of nanocrystalline materials

    Important research and development projects

  • The National Nature Science Foundation of China (No. 51971148). Investigation on phase-segregation in modulation-layer based toughening and its mechanism of hard nanomultilayered film. 2020-2023.

  • The National Nature Science Foundation of China (No. 51471110). Investigation on coherent-interface based strengthening mechanism of superhard nanocomposite films and its universality. 2015-2018.

  • The National Nature Science Foundation of China (No. 51101101). Study on effect of interfacial stress in nanomultilayer on martensitic transformation in Fe-Ni and Co and its mechanism. 2012-2014.

    Important papers and publications

  1. Effects of nitrogen content on microstructures and mechanical properties of (AlCrTiZrHf)N high-entropy alloy nitride films. Journal of Alloys and Compounds, 2020. 834: 155063.

  2. Effects of Silicon Content on the Microstructures and Mechanical Properties of (AlCrTiZrV)-Six-N High-Entropy Alloy Films. Entropy, 2019, 21: 75(1-11).

  3. Al80Cr20N-layer thickness-dependent microstructure and mechanical properties of Al50Cr50N/Al80Cr20N nanomultilayered films. Vacuum, 2019, 162: 1-7.

  4. Microstructures, mechanical and tribological properties of NbN/MoS2 nanomultilayered films deposited by reactive magnetron sputtering. Vacuum, 2019, 160: 205-209.

  5. Microstructure and properties of high-entropy alloy films or coatings: A review. Materials Research Letters, 2018, 6: 199-229.

  6. Microstructural characterization and strengthening mechanism of AlN/Y nanocomposite and nanomultilayered films. Journal of Alloys and Compounds, 2018. 732: 414-421.

  7. Microstructures, mechanical behavior and strengthening mechanism of TiSiCN nanocomposite films. Scientific Reports, 2017, 7: 2140(1-10).

  8. Microstructure and a coherent-interface strengthening mechanism of NbSiN nanocomposite film. Thin Solid Films, 2017, 636: 1-7.

  9. Microstructural evolution, mechanical properties and strengthening mechanism of TiN/Ni nanocomposite film. Journal of Alloys and Compounds, 2017, 691: 159-164.

  10. Microstructure and optical performance of In2S3 thin films grown by chemical bath deposition. Integrated Ferroelectrics, 2017, 180, 1: 12-23.

  11. Microstructure and superhardness effect of CrAlN/SiO2 nanomultilayered film synthesized by reactive magnetron sputtering. Materials Characterization, 2016, 118: 79-84.

  12. Fabrication and characterization of HfC/SiC nanomultilayered films with enhanced mechanical properties. Vacuum, 2016, 128: 230-233.

  13. Microstructure and mechanical property of TiSiN film with inserted CrAlN nanomultilayers. Surface and Coatings Technology, 2016, 286: 313-318.

  14. Effect of Si content on microstructural evolution and superhardness effect of TiN/CrAlSiN nanomultilayered films. Journal of Alloys and Compounds, 2015, 650: 592-597.

    Important patents and proprietary rights

  • TiSiNiN nanocomposite coatings and prepration technique, China Patent, ZL 201611153025.0, 2019.

  • TiCrN/TiSiN nanocrystalline coatings and prepration technique, China Patent, ZL 201611235550.7, 2019.

    Contact me

  • E-mail: liwei176@usst.edu.cn

  • Tel: +86-21-55271670