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白伟

物理与电子科学学院      

个人资料

  • 部门: 物理与电子科学学院
  • 毕业院校:
  • 学位: 博士
  • 学历:
  • 邮编:
  • 联系电话: (021)54345489
  • 传真:
  • 电子邮箱: wbai@ee.ecnu.edu.cn
  • 办公地址: 华东师范大学(闵行校区)信息楼547室/118室
  • 通讯地址: 上海市东川路500号华东师大信息楼#547

教育经历

工作经历

个人简介

博士,物电学院电子科学系副研究员,硕士生导师。研究领域主要是借助分子束外延(MBE)实现II-VIIV-VI族半导体单晶薄膜与异质结的外延制备,并研究其外延生长机理及物理性质以期应用于光电探测器件和自旋电子器件等。主持国家自然科学基金面上项目、上海市自然科学基金面上项目、中国科学院知识创新项目与博士后基金等多项课题。参与了国家重大科学研究计划及国家自然科学基金等多项课题研究。已在Small, APL, OL, SR, PRB等国际著名学术期刊上发表SCI检索论文70余篇。申请专利5项,授权4项。研究成果已被NPG Asia Mater., PRB, APL, Chem. Mater.及JAP等国际著名期刊引用950余次,个人H因子为20。


社会兼职

担任NPG Asia Mater., Sci. Rep., Appl. Phys. Lett., J. Appl. Phys.等学术期刊的审稿人。获得Materials Research Bulletin杂志2015年"Outstanding Contribution in Reviewing"奖。

研究方向

半导体薄膜与异质结、分子束外延MBE)、光电探测器、自旋输运性质


目前主持项目:

铋系层状钙钛矿多铁体的分子束外延生长及多场耦合效应研究,国家自然科学基金面上项目

铋层状Aurivillius相室温磁性弛豫铁电体制备及多场耦合效应,上海市自然科学基金面上项目

已结题项目:

CdTe薄膜分子束外延(MBE)生长及其机理,极化材料与器件教育部重点实验室主任基金

磁性元素掺杂诱导的具有室温磁介电效应的多铁薄膜研究,中国博士后科学基金(一等)

低维复相氧化物多铁材料的界面效应,中国科学院知识创新项目

欢迎有电子/光电子/物理/材料背景的青年学子加入我们团队!

开授课程

本科生课程:《光电子学与光子学》


研究生课程:《半导体材料物理》


科研项目

目前主持项目:

铋系层状钙钛矿多铁体的分子束外延生长及多场耦合效应研究,国家自然科学基金面上项目

铋层状Aurivillius相室温磁性弛豫铁电体制备及多场耦合效应,上海市自然科学基金面上项目


已结题项目:

CdTe薄膜分子束外延(MBE)生长及其机理,极化材料与器件教育部重点实验室主任基金

磁性元素掺杂诱导的具有室温磁介电效应的多铁薄膜研究,中国博士后科学基金(一等)

低维复相氧化物多铁材料的界面效应,中国科学院知识创新项目

学术成果

主要研究领域包括:分子束外延(MBE)、II-VIIV-VI族半导体薄膜与异质结、光电响应器件、自旋输运性质等。主持国家自然科学基金面上项目、上海市自然科学基金面上项目、中国科学院知识创新项目与博士后基金等多项课题。参与了国家重大科学研究计划及国家自然科学基金等多项课题研究。已在Small, APL, OL, SR, PRB, JAP等国际著名学术期刊上发表SCI检索论文70余篇。申请专利5项,授权4项。研究成果已被NPG Asia Mater., PRB, APL, Chem. Mater.及JAP等国际著名期刊引用950余次,个人H因子为20。


代表性研究成果:

22. Qin Lian, Xuanting Zhu, Xudong Wang, Wei Bai,* Jing Yang, Yuanyuan Zhang, Ruijuan Qi, Rong Huang, Weida Hu, Xiaodong Tang,* Jianlu Wang,* and Junhao Chu, “Ultrahigh-Detectivity Photodetectors with Van der Waals Epitaxial CdTe Single-Crystalline Films”, Small 2019, 15, 1900236.  https://doi.org/10.1002/smll.201900236

21. Xuanting Zhu, Qin Lian, Kai Tang, Wei Bai*, Yanhui Li, Jing Yang, Yuanyuan Zhang, Ruijuan Qi, Rong Huang, Xiaodong Tang* and Junhao Chu, “Epitaxial processing optimization and photoluminescence spectra of CdTe thin films grown on highly dissimilar SrTiO3 (001) by molecular beam epitaxy”, Thin Solid Films, 669, 551-557 (2019). https://doi.org/10.1016/j.tsf.2018.11.047

20. Xuanting Zhu, Qin Lian, Pengzhan Zhang, Wei Bai*, Kai Tang, Liangqing Zhu, Jing Yang, Yuanyuan Zhang, Xiaodong Tang*, and Junhao Chu, “Photoluminescence spectra of the Mn2+ d-d multiplets transitions of zinc-blende MnTe epitaxial films: laser and deuteriumlamp excitation study”, Optics Letters, 43, 5547-5550 (2018). https://doi.org/10.1364/OL.43.005547

19. Kun Song, Xuanting Zhu, Kai Tang, Wei Bai*, Liangqing Zhu, Jing Yang, Yuanyuan Zhang, Xiaodong Tang*, and Junhao Chu, “Molecular beam epitaxial growth, transmittance and photoluminescence spectra of zinc-blende CdTe thin films with high-quality on perovskite SrTiO3(1 1 1) substrates”, Journal of Crystal Growth 485, 41-48 (2018). https://doi.org/10.1016/j.jcrysgro.2017.12.045

18. Xuanting Zhu, Kun Song, Kai Tang, Wei Bai*, Jiawei Bai, Liangqing Zhu, Jing Yang, Yuanyuan Zhang, Ruijuan Qi, Rong Huang, Xiaodong Tang*, and Junhao Chu, “Growth of the metastable zinc-blende MnTe films on highly dissimilar perovskite SrTiO3(001) substrates by molecular beam epitaxy”, Journal of Alloys and Compounds 729, 95-99 (2017). https://doi.org/10.1016/j.jallcom.2017.09.134

17. Kai Tang, Xuanting Zhu, Wei Bai*, Liangqing Zhu, Jiawei Bai, Wenxia Dong, Jing Yang, Yuanyuan Zhang, Xiaodong Tang, and Junhao Chu, “Molecular beam epitaxial growth and optical properties of the CdTe thin films on highly mismatched SrTiO3 substrates”, Journal of Alloys and Compounds 685, 370 (2016). http://www.sciencedirect.com/science/article/pii/S0925838816315626

16. Kai Tang, Xuanting Zhu, Liangqing Zhu, Wei Bai*, Jiawei Bai, Wenxia Dong, Jing Yang, Yuanyuan Zhang, Ye Chen, Xiaodong Tang, and Junhao Chu, "Stoichiometry dependence of the optical and minority-carrier lifetime behaviors of CdTe epitaxial films: A low-temperature and time-resolved photoluminescence study", Applied Surface Science 387, 477  (2016). http://www.sciencedirect.com/science/article/pii/S016943321631371X

15. Chao Chen, Kun Song, Wei Bai*, Jing Yang, Yuanyuan Zhang, Pinghua Xiang, Muyang Qin, Xiaodong Tang, and Junhao Chu, “Effect of Nb and more Fe ions co-doping on the microstructures, magnetic, and piezoelectric properties of Aurivillius Bi5Ti3FeO15 phases”, Journal of Applied Physics 120, 214104 (2016). http://scitation.aip.org/content/aip/journal/jap/120/21/10.1063/1.4971256

14. Wei Bai*, Chao Chen, Jing Yang, Yuanyuan Zhang, Ruijuan, Qi, Rong Huang, Xiaodong Tang, Chun-gang Duan, and Junhao Chu, “Dielectric behaviors of Aurivillius Bi5Ti3Fe0.5Cr0.5O15 multiferroic polycrystals: Determining the intrinsic magnetoelectric responses by impedance spectroscopy”, Scientific Reports 5, 17846  (2015). http://www.nature.com/articles/srep17846

13.Wei Bai*, Wenhao Yin, Jing Yang, Kai Tang, Yuanyuan Zhang, Tie Lin, Xiangjian Meng, Chun-Gang Duan, Xiaodong Tang and Junhao Chu, “Cryogenic temperature relaxor-like dielectric responses and magnetodielectric coupling in Aurivillius Bi5Ti3FeO15 multiferroic thin films”, Journal of Applied Physics 116, 084103 (2014). http://dx.doi.org/10.1063/1.4893710

12. P. P. Jiang, X. L. Zhang, P. Chang, Z. G. Hu, W. Bai, Y. W. Li and J. H. Chu, “Spin-phonon interactions of multiferroic Bi4Ti3O12-BiFeO3ceramics: Low-temperature Raman scattering and infrared reflectance spectra investigations”, Journal of Applied Physics 115, 144101 (2014).

11. J. Liu, W. Bai*, J. Yang, W. F. Xu, Y. Y. Zhang, T. Lin, X. J. Meng, C.-G. Duan, X. D. Tang, and J. H. Chu, “The Cr-substitution concentration dependence of the structural, electric and magnetic behaviors for Aurivillius Bi5Ti3FeO15 multiferroic ceramics”, Journal of Applied Physics 114, 234101 (2013). https://doi.org/10.1063/1.4849055

10. W. Xu, J. Yang, W. Bai, K. Tang, Y. Zhang, and X. D. Tang, "Oxygen vacancy induced photoluminescence and ferromagnetism in SrTiO3 thin films by molecular beam epitaxy", Journal of Applied Physics 114, 154106 (2013).

9. G. Chen, W. Bai*, L. Sun, J. Wu, Q. Ren, W. F. Xu, J. Yang, X. J. Meng, X. D. Tang, C.-G. Duan, and J. H. Chu, “Processing optimization and sintering time dependent magnetic and optical behaviors of Aurivillius Bi5Ti3FeO15 ceramics”, Journal of Applied Physics 113, 034901 (2013).  http://dx.doi.org/10.1063/1.4775800

8. W. Bai*, G. Chen, J. Y. Zhu, J. Yang, T. Lin, X. J. Meng, X. D. Tang, C. G. Duan, and J. H. Chu, “Dielectric responses and scaling behaviors in Aurivillius Bi6Ti3Fe2O18 multiferroic thin films”, Applied Physics Letters 100, 082902 (2012). http://dx.doi.org/10.1063/1.3688033

7. W. Bai*, J. Y. Zhu, J. L. Wang, T. Lin, J. Yang, X. J. Meng, X. D. Tang, Z. Q. Zhu, and J. H. Chu, “Effects of annealing temperature on the structures, ferroelectric and magnetic properties of Aurivillius Bi5Ti3FeO15 polycrystalline films”, Journal of Magnetism and Magnetic Materials 324, 2265 (2012).

6. W. Bai*, W. F. Xu, J. Wu, J. Y. Zhu, G. Chen, J. Yang, T. Lin, X. J. Meng, X. D. Tang, and J. H. Chu, “Investigations on electrical, magnetic and optical behaviors of five-layered Aurivillius Bi6Ti3Fe2O18 polycrystalline films”, Thin Solid Films 525, 195 (2012). http://dx.doi.org/10.1016/j.tsf.2012.10.058

5. J. Yang J. He, J. Y. Zhu, W. Bai, L. Sun, X. J. Meng, X. D. Tang, C.-G. Duan, D. Rémiens, J. H. Qiu, and J. H. Chu, “Small polaron migration associated multiple dielectric responses of multiferroic DyMnO3 polycrystal in low temperature region”, Applied Physics Letters 101, 222904 (2012). 

4. W. Bai*, Y. Q. Gao, J. Y. Zhu, X. J. Meng, T. Lin, J. Yang, Z. Q. Zhu, and J. H. Chu, "Electrical, magnetic and optical properties in multiferroic Bi5Ti3FeO15 thin films prepared by a chemical solution deposition route”, Journal of Applied Physics 109, 064901 (2011).  http://dx.doi.org/10.1063/1.3553879

3. J. Y. Zhu, J. Yang. W. Bai, C. G. Duan, S. Zhang, G. S. Wang, X. L. Dong, D. Remiens, and X. D. Tang, “Magnetic field modulated dielectric relaxation behavior of Pt/BiScO3-PbTiO3/La0.7Sr0.3MnO3 heterostructure in metal-insulator transition region: An equivalent-circuit method”, Journal of Applied Physics 110, 114118 (2011). 

2. W. Bai*, X. J. Meng, T. Lin, L. Tian, C. B. Jing, W. J. Liu, J. H. Ma, J. L. Sun, and J. H. Chu, “Effect of Fe doping concentration on microstructures, electrical and magnetic properties of Pb(Zr0.5Ti0.5)O3 thin films prepared by chemical solution deposition”, Journal of Applied Physics 106, 124908 (2009).  http://dx.doi.org/10.1063/1.3273384

1.W. Bai*, X. J. Meng, J. Yang, T. Lin, Q. Zhang, J. H. Ma, J. L. Sun, and J. H. Chu, “Magnetoelectric, pinning and depinning properties in Pb(Zr0.5Ti0.5)O3/Fe3O4 composite films”, Journal Physics D: Applied Physics 42, 145008 (2009). http://dx.doi.org/10.1088/0022-3727/42/14/145008

申请/授权国家发明专利情况:

1、白伟,张秋香,郁可,朱自强,一种ZnO纳米结构的制备方法授权号:CN 100396615C

2、朱自强,郁可,白伟等,水热合成系列花状氧化锌微米/纳米结构的方法授权号:CN 100523297C

3、刘佳,白伟等,“一种Aurivillius相结构的钛铁酸铋多铁性陶瓷材料及其制备方法”,申请号:201410049254.2

荣誉及奖励

招生信息

10 访问

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