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白伟

博士生导师

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: 中国科学院
  • 学位: 博士
  • 学历: 研究生
  • 邮编:
  • 联系电话:
  • 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
  • 通讯地址: 上海市东川路500号华东师大信息楼

教育经历

工作经历

个人简介

社会兼职

研究方向

研究方向:

一、窄禁带HgCdTe红外探测器材料MBE技术

二、新型半导体电子/光电子器件工艺与物理

三、基于FPGA及嵌入式软件的高速电路设计、以及人工智能系统应用(与上海技物所联培)

       非常欢迎对以上研究领域感兴趣的,且有半导体、电子、光电子或物理等背景的青年学子加入

       E-mail: wbai@ee.ecnu.edu.cn

研究生招生:

       电子科学与技术(一级学科):  物理电子学 专业方向的博士硕博硕士研究生



开授课程

开授课程:

本科生课程:《光电子学与光子学》《半导体器件物理》《数字逻辑电路实验》《模拟电子技术电路实验》

研究生课程:《半导体材料物理》(2017年 — 2019年)《半导体物理》(2022年 —)



科研项目

主持项目情况:

碲基薄膜光电探测器的范德华外延制备及多场调控研究,国家自然科学基金面上项目(2022.01-2025.12)

干涉数据处理软件  长波数据传输模块(2021.09-2024.09)

中红外波段MCT单晶薄膜的MBE生长(2021.07-2024.09)

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(2017.01-2020.12)

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(2013.07-2015.06)

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:窄禁带碲镉汞(MCT)MBE技术,先进光电探测器材料与器件工艺,红外探测器器件与物理。在相关领域发表SCI论文90余篇,分别发表在Small, Appl. Phys. Lett., Opt. Lett., Phy. Rev. B, Sci. Rep., ACS Appl. Nano Mater., ACS Appl. Electron. Mater.等国际著名学术期刊上。已申请专利8项,其中授权4项。研究成果已被Nano Today, NPG Asia Mater., Small Method, AFM, AOM, PRB, APL, Chem. Mater., Adv. Elect. Mater., ACS AMI等期刊引用1400余次,个人H因子为21。主持了国家自然科学基金面上项目(2项)、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(一等)等多项课题,参与了国家重点研发计划(纳米前言)专项课题项目和国家自然科学基金项目(6项)等课题研究。


代表性研究成果:

Hongzhu Wu, Chuanhe Ma, Jiyue Zhang, Hechun Cao, Ruobing Lin, Wei Bai*, Zhiqiang Pan, Jing Yang, Yuanyuan Zhang, Ye Chen*, Xiaodong Tang*, Xudong Wang, Jianlu Wang, and Junhao Chu, High-Performance Photodetectors with an Ultrahigh Photoswitching Ratio and a Very Fast Response Speed in Self-Powered Cu2ZnSnS4/CdS PN Heterojunctions, ACS Appl. Electron. Mater. 3, 4135–4143 (2021).

https://doi.org/10.1021/acsaelm.1c00597


Qin Lian, Lisa Zhou, Jiyue Zhang, Hongzhu Wu, Wei Bai*, Jing Yang, Yuanyuan Zhang, Ruijuan Qi, Rong Huang, Xiaodong Tang*, Jianlu Wang, and Junhao Chu, “Nanometer-Thick Metastable Zinc Blende γ-MnTe Single-Crystalline Films for High-Performance Ultraviolet and Broadband Photodetectors”, ACS Appl. Nano Mater. 3, 12046 (2020).


https://doi.org/10.1021/acsanm.0c02560


J. Y. Zhang, Q. Lian, Z. Q. Pan, Wei Bai,* J. Yang. Y. Zhang, X. D. Tang,* and J. H. Chu, “Spin-phonon coupling and two-magnons scattering behaviors in hexagonal NiAs-type antiferromagnetic MnTe epitaxial films”, J. Raman Spectrosc. 51, 1383 (2020).

https://doi.org/10.1002/jrs.5928


Z. Q. Pan, J. Y. Zhang, Q. Lian, W. Bai*, J. Yang, Y. Y. Zhang, R. J. Qi, R. Huang, X. D. Tang,* and J. H. Chu, “The dependence of optoelectric performance on channel length in photodetectors with MBE CdTe single-crystalline thin films on perovskite SrTiO3”, Opt. Mater. 109, 110276 (2020).

https://doi.org/10.1016/j.optmat.2020.110276


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 15, 1900236 (2019).

https://doi.org/10.1002/smll.201900236


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 (2019).

https://doi.org/10.1016/j.tsf.2018.11.047


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 (2018).

 https://doi.org/10.1364/OL.43.005547


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 (2018).

https://doi.org/10.1016/j.jcrysgro.2017.12.045


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 (2017).

https://doi.org/10.1016/j.jallcom.2017.09.134


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


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


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


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


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


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


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


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


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


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


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

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、白伟等,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

4、白伟等,“一种基于深能级缺陷态的CdTe宽光谱探测器及其工作方法”,申请号:202210544513.3

荣誉及奖励

招生信息

10 访问

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