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副教授

周伟

  • 职称:副教授
  • 出生年月:
  • 专业:材料物理与化学
  • Email:weizhou@tju.edu.cn
  • 课题组网址:
研究方向

研究方向1:半导体材料和光催化材料的磁、光和电学性能的第一性原理研究

研究方向2:金属材料机械性能第一性原理计算研究

研究方向3:半导体材料薄膜的制备及其物性研究

学习与工作简历

2015.07-今 天津大学 副教授

2014.01-今 日本国立材料物质研究所 客座研究员

2011.06-2015.6 天津大学 讲师

2002.09-2010.12 天津大学 本硕博

代表性论文与著作

1. W. Zhou, N. Umezawa, Band gap engineering of bulk and nanosheet SnO an insight into the interlayer Sn–Sn lone pair interactions,Physics Chemistry Chemical Physics, Vol. 17, pp.17816 – 17820, June., 2015.

2. P. Li, W. Zhou, X. Wang, Y. Zhang, N. Umezawa, H. Abe, J. H. Ye, D. F. Wang, Effects of cation concentration on photocatalytic performance over magnesium vanadates, APL materrials, Vol 3, pp. 104405, July, 2015.

3. W. Zhou, Y. Y. Liu, Y. Z. Yang, P. Wu, Band gap engineering of SnO2 by epitaxial strain: experimental and theoretical investigation,Journal of Physical Chemistry C, Vol. 118, No. 12, pp. 6448 – 6453, Mar., 2014.

4. W. Zhou, L. J. Liu, P. Wu, Effect of biaxial strain on the magnetism of Fe16N2: Density-functional investigations, Physics Letters A,Vol. 378, No. 11-12, pp. 909 – 914, Jan., 2014.

5. W. Zhou, H. B. Zhang, P. Wu, Whisker growth in Sn and SnPb thin films under electromigration, Vacuum,Vol. 107 , pp. 103 – 107, Mar., 2014.

6. B. Z. Zhou, P. Wu, W. Zhou*, Tunable bandgap and ferromagnetism in sputtered epitaxial Sn1-xMgxO2 thin films,Applied Physics Letters, Vol. 101, pp. 182406, Nov., 2012. (*corresponding author)

7. P. Wu, B. Z. Zhou, W. Zhou*, Room-temperature ferromagnetism in epitaxial Mg-doped SnO2 thin films, Applied Physics Letters,Vol. 100, pp. 182405, May., 2012. (*corresponding author)

8. W. Zhou, L. J. Liu, M. Y. Yuan, Q. G. Song and P. Wu, Electronic and optical properties of W-doped SnO2 from first-principles calculations, Computational Materials Science, Vol. 54, pp. 109 – 114, Mar., 2012.

9. W. Zhou, X. M. Tang, P. F. Xing, W. F. Liu, P. Wu, Possible room-temperature ferromagnetism in SnO2 nanocrystalline powders with nonmagnetic K doping, Physics Letters A, Vol. 376, pp. 203 – 206, Jan., 2012.

10. J. F. Guo, W. Zhou, P. F. Xing, P. Q. Yu, Q. G. Song and P. Wu*, Structural, magnetic and optical properties of vanadium doped zinc oxide: systematic first-principles investigations, Solid State Communications, Vol. 152, No. 11, pp. 924 – 928, Jun., 2012.

11. W. K. Mu, W. Zhou, P. Wu, Abnormal Accumulation and Rotation of Sn in Cu-cored Sn Solder Joints under Electromigration, Materials Chemistry and Physics, Vol. 136, pp. 985 – 989, Oct. 2012.

12. L. J. Liu, W. Zhou, W. K. Mu and Ping Wu, Interfacial reactions of Sn-3.5-xZn solders and Cu substrate during liquid-state aging,Journal of Electronic Materials, Vol. 40, No. 3, pp. 306 – 314, Mar., 2011.

13. W. Zhou, P. F. Xing, L. J. Liu and P. Wu, Ferromagnetism in nitrogen-doped cubic ZrO2: Density-functional investigations,Scripta Materialia, Vol. 63, pp. 776 – 779, Oct., 2010.

14. W. Zhou, L. J. Liu, P. Wu, Structural, electronic and thermo-elastic properties of Cu6Sn5 and Cu5Zn8 intermetallic compounds: first-principles investigation, Intermetallics, Vol. 18, pp. 922 – 928, Oct., 2010.

15. W. Zhou, L. J. Liu, B. L. Li, P. Wu, Fast mass migration in SnBi deposits enhanced by electric current, Thin Solid Films,Vol. 518, pp. 5875 – 5880, Aug., 2010.

16. L. J. Liu, W. Zhou, B. L. Li, P. Wu, Interfacial reactions between Sn-8Zn-3Bi-xNi lead-free solders and Cu substrate during isothermal aging,Materials Chemistry and Physics,Vol. 123, pp. 629 – 633, Oct., 2010.

17. W. Zhou, L. J. Liu, P. Wu, Nonmagnetic impurities induced magnetism in SnO2, Journal of Magnetism and Magnetic Materials, Vol. 321, pp. 3356 – 3359, Oct., 2009.

18. W. Zhou, L. J. Liu, B. L. Li, P. Wu and Q G. Song, Structural, elastic and electronic properties of intermetallics in the Pt-Sn system: a density functional investigation, Computational Materials Science, Vol. 46, pp. 921 – 931, Oct., 2009.

19. W. Zhou, L. J. Liu, P. Wu, First-principles study of structural, thermodynamic, elastic and magnetic properties of Cr2GeC under pressure and temperature, Journal of Applied Physics, Vol. 106, pp. 033501, Aug., 2009.

20. W. Zhou, L. J. Liu, B. L. Li, P. Wu, Effect of intermetallics on electromigration and atomic diffusion in Cu/SnAg3.0Cu0.5/Cu joints: experimental and first principles study, Journal of Electronic Materials, Vol. 38, pp. 866 – 872, Jun., 2009.

21. W. Zhou, L. J. Liu, B. L. Li, Q G. Song and P. Wu, Structural, elastic and electronic properties of Al-Cu intermetallics from first-principles calculations, Journal of Electronic Materials, Vol. 38, pp. 356 – 364, Feb., 2009.

22. L. J. Liu, W. Zhou, B. L. Li, P. Wu, Interfacial Reactions between Sn-8Zn-3Bi-xAg lead-free solders and Cu Substrate, Journal of Alloys and Compounds, Vol. 482, pp. 90 – 98, Aug., 2009.

23. S. Li, P. Wu, W. Zhou, T. Ando, Kinetics of heterogeneous nucleation of gas-atomized Sn-5mass%Pb droplets,Materials Science and Engineering A, Vol. 473, pp. 206 – 212, Jan., 2008.


主要研究成果

1、 通过实验和理论计算发现通过低价非磁性金属掺杂氧化物半导体可以获得室温铁磁性;

2、 通过实验和理论计算发现通过应力调节半导体材料磁性和光学性能的途径;

3、 通过磁控溅射方法制备出外延氧化物半导体薄膜材料;

4、 通过实验研究发现金属间化合物以及碳纳米管对焊点电迁移可靠性的影响规律。

​已完成项目

国家自然科学基金理论专项《低价非磁性金属掺杂SnO2磁、光性能的密度泛函理论研究》

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