雷衍连：博士，副教授，硕士生导师。重庆市“巴渝学者计划”青年学者，重庆物理学会理事。

2016年博士毕业于香港浸会大学物理系。2016—2017年，在香港浸会大学物理系从事博士后研究。2017年9月回到西南大学工作。2019年入选重庆市“巴渝学者计划”青年学者，2021年入选重庆市留学回国人员创新支持计划，获重庆市自然科学二等奖（排名第二）。

致力于微纳光电功能薄膜与器件方面的研究，研究兴趣包括红外（近红外）光电探测、量子点发光器件和柔性印刷电子等方面。已在国内外主流学术刊物上发表SCI论文80余篇，其中以第一作者（或通讯作者）身份在Advanced Materials、Advanced Functional Materials、Advanced Optical Materials和Applied Physics Letters等著名学术刊物上发表研究论文40余篇，论文总引用2000+次，h因子20。获授权发明专利8项，主持国家自然科学基金等科研项目10余项。现承担《固体物理》、《凝聚态物理前沿》、《近代物理实验》等理论及实验课程。（最新更新日期2024.03）

联系邮箱: yllei@swu.edu.cn

招生专业

学术型硕士：070205 凝聚态物理

专业型硕士：085601 材料工程

欢迎感兴趣的研究生和本科生加入我们的团队！

主要研究方向

1. 红外光电探测器的结构设计和机理研究

Adv. Opt. Mater., 12, 2302021 (2024)

Adv. Opt. Mater., 11, 2202008 (2023)

Appl. Phys. Lett., 123, 213301 (2023)

Sci. Adv., 6, eaaw8065 (2020)

…

2. 高性能量子点发光二极管的结构设计和机理研究

ACS Appl. Mater. Interface, 14, 51175 (2022)

Appl. Phys. Lett., 119, 073303 (2021)

IEEE Electron Device Letters, 43,410-413 (2022)

J. Mater. Chem. C, 11, 5402-5410 (2023)

…

3. 有机场效应晶体管及其功能化应用（柔性印刷电子方向）

Adv. Mater., 28, 6687 (2016)

Adv. Funct. Mater., 28, 1706372 (2018)

J. Mater. Chem. C, 6, 13325 (2018)

IEEE Trans. Electron Dev., 70, 3239 (2023)

…

教育背景

2013/09-2016/09 博士，物理学，香港浸会大学（HKBU） 物理系

2007/09-2010/06 硕士，凝聚态物理，西南大学 物理科学与技术学院

2003/09-2007/06 学士，物理学专业，西南大学 物理科学与技术学院

代表性学术论文（*为通讯作者）

2024

1. Y. Hu, K. Wang, L. Chen*, N. Li*, Y. Lei*, “Visualization of invisible near-infrared light”, The Innovation Materials, 2(2), 100067 (2024).

2. Y. Hu, H. Fu, Q. Zhang*, J. Peng, J. Wei, X. Tan, X. Qiu*, Y. Lei*, “Eliminating the double-slope behavior of organic field-effect transistors by functionalizing the dielectric surface with a high electron affinity self-assembly monolayer”, IEEE Transactions on Electron Devices, 71(1), 777-781 (2024).

3. H. Jiang, L. Chen*, Y. Hu, H. Jiang, M. Liao, S. Shi, X. Qiu*, Y. Lei*, “Bio-inspired design of flexible semitransparent encapsulation toward self-cleaning and anti-reflective quantum dot light-emitting diodes”, Ceramics International, 50(11), 18741-18749 (2024).

4. N. Li*, X. Hu, Y. Tangb, Y. Lei*, Y. S. Lau, Q. Chen, X. Sui*, F. Zhu*, “Perovskite/organic tandem device to realize light detection and emission dual function”, Chemical Engineering Journal, (2024). https://doi.org/10.1016/j.cej.2024.151573

2023

5. Y. Hu, L. Chen*, H. Li, H. Jiang, K. Wang, N. Li*, Q. Zhang, Y. Lei*, “Decoupling the trade-off between the photosignal and photonoise in upconversion devices through a solution-processed nickel oxide interconnecting layer”, Advanced Optical Materials, 2302021 (2023).

6. Y. Tang, H. Fu, N. Li*, Y. Hu, L. Chen, W. Jia, Q. Zhang, Y. Lei*, “Enabling fast photoresponse in near-infrared organic phototransistors by manipulating minority charge trapping and recombination”, Advanced Optical Materials, 11(4), 2202008 (2023).

7. Y. Hu, H. Jiang, L. Chen*, K. Wang, X. Wang, Y. Lei*, “Colorful visualization detection of near-infrared light enabled by an upconversion device with a color-tunable quantum dot light-emitting unit”, Applied Physics Letters, 123, 213301 (2023).

8. Y. Zhao, Y. Yang, L. Chen*, H. Jiang, Y. Hu, Z. Lan, Y. Miao, Y. Wang*, Y. Lei*, F. Zhu*, “Single-component electroluminescent white light-emitting diodes based on zinc oxide quantum dots with high color rendition and tunable correlated color temperature”, Journal of Materials Chemistry C, 11, 5402-5410 (2023).

9. H. Fu, J. Peng, L. Xiang, Q. Zhang*, X. Tan, Y. Lei*, “Enabling Scalable, Ultralow-Voltage Flexible Organic Field-Effect Transistors via Blade-coated Cross-linked Thick Poly(vinyl alcohol) Gate Dielectric”, IEEE Transactions on Electron Devices, 70(6), 3239-3244 (2023).

10. Y. Xiao, H.J. Fu, Z.F. Li, Y.X. Zheng, P. Deng*, Y. Lei*, Y. Yu*, “6H-[1,2,5]Thiadiazolo[3,4-e]thieno[3,2-b]indole-flanked para-azaquinodimethane based aromatic-quinoidal polymer semiconductors with high molecular weights synthesized via direct arylation polycondensation”, Materials Advances, 4, 1927-1934 (2023).

2022

11. J. Wu, Y. Hu, L Chen*, Y. Zhao, Q. Zhang, W. Ji*, P. Chen, W. Jia, Z. Xiong, Y. Lei*, “Universal flexible lamination encapsulation strategy toward underwater-operation electroluminescence devices”, ACS Applied Materials Interface, 14, 51175-51182 (2022).

12. Y. Zhao, J. Wu, L. Chen*, X. Qiu, X. Tan, Y. Lei*, “Efficient solution-processed green InP-based quantum dot light-emitting diodes with a stepwise hole injection layer”, IEEE Electron Device Letters, 43,410-413 (2022).

2021

13. J. Wu, L. Chen*, Y. Zhao, Z. Xiong, W. Ji*, Y. Lei*, “Temperature-dependent recombination dynamics and electroluminescence characteristics of colloidal CdSe/ZnS core/shell quantum dots”, Applied Physics Letters, 119, 073303 (2021).

14. X. Hao, Y. Tang， B. Zhu, Y. Lei*, P. Deng*, “Two-step direct heteroarylation reaction towards 2,5-bis(alkoxy)benzene polymer for organic field-effect transistors processed with tetrahydrofuran”, Functional Materials Letters, 14(2), 2150014 (2021).

2020

15. Y Tang, W.J. Ge, P Deng, Q.M. Zhang, Y.J. Liao, Z.H. Xiong, W.X. Lan, B. Wei, YL Lei*, “High-performing near-infrared organic phototransistors based on diketopyrrolopyrrole conjugated polymers with partial removal of long branched alkyl side chains” Journal of Materials Chemistry C, 8, 16915-16922 (2020).

16. F Tan, Y Tang, JL Peng, YJ Liao, LX Chen, XW Tan, QM Zhang, YL Lei*, “Near-infrared organic phototransistors based on polymer semiconductors with narrow band gap (in Chinese)” Chinese Science Bulletin, 65， 3984-3992 (2020).

17. JL Wu, LX Chen*, XW Tan, QM Zhang, ZH Xiong, YL Lei*, “Large Performance Enhancement in All-Solution-Processed, Full-Color, Inverted Quantum Dot Light-Emitting Diodes by Using Graphene Oxide-Doped Hole Injection Layer”, The Journal of Physical Chemistry C, 124, 11617-11624  (2020).

18. YS Zhao, LX Chen, JL Wu, XW Tan, ZH Xiong, YL Lei*, “Composite hole transport layer consisting of high mobility polymer and small molecule with deep-lying HOMO level for efficient quantum dot light-emitting diodes”, IEEE Electron Device Letters, 41, 80-83 (2020).

19. BL Zhu #, Y Tang #, DG Zhou, P Deng*, Y Cai, HB Zhan, YL Lei*, “Flurorinated isomeric polymer semiconductors for air-stable unencapsulated transistors”, Functional Materials Letters, 13(4), 2050019 (2020).

20. Z Lan, YL Lei, WKE Chan, SM Chen, D Luo, FR Zhu*, “Near-infrared and visible light dual-mode organic photodetectors”, Science Advances, 6, eaaw8065 (2020).

21. YL Lei, YS Zhao, QM Zhang, ZH Xiong*, LX Chen*, “Highly efficient and bright red QD light-emitting diodes with balanced charge injection”, Organic Electronics, 81, 105633 (2020).

2019

22. Y Liang, P Deng*, ZT Wang, ZY Guo, YL Lei*, “Novel perylene diimide acceptor for nonfullerene organic solar cells”, Functional Materials Letters, 12, 1950022 (2019).

23. W Lin, LX Chen, Y Tang, WJ Ge, LJ Zhou, YL Lei*, “Improving the performance of Cd-free quantum dot light-emitting diodes by incorporating the thermally activated delayed fluorescence molecules (in Chinese)”, Sci Sin-Phys Mech Astron, 49, 067003 (2019). DOI: 10.1360/SSPMA2018-00370

2018（西南大学）

24. YL Lei, P Deng, QM Zhang, ZH Xiong, QH Li, JQ Mai, XH Lu, XJ Zhu, BS Ong*, “Hydrocarbons-driven crystallization of polymer semiconductors for low-temperature fabrication of high-performance organic field-effect transistors”, Advanced Functional Materials, 28, 1706372 (2018).

25. J Ji; DG Zhou; Y Tang, P Deng*, ZY Guo, HB Zhan, Y Yu, YL Lei*, “Partially removing long branched alkyl side chains of regioregular conjugated backbone based diketopyrrolopyrrole polymer for improving field-effect mobility” Journal of Materials Chemistry C, 6, 13325-13330 (2018).

26. L Chen, YL Lei*, QM Zhang, Y Zhang, WY Jia, ZH Xiong*, “Magnetic field dependence of photocurrent in thermally evaporated rubrene-based devices”, Applied Physics Letters, 112, 153301 (2018).

2009-2017 （独立开展工作之前）

27. YL Lei, N Li, WKE Chan, BS Ong, FR Zhu*, “Highly sensitive near-infrared organic phototransistors based on conjugated polymer nanowire networks”, Organic Electronics, 48, 12-18 (2017).

28. YL Lei, P Deng, M Lin, X Zheng, FR Zhu, BS Ong*, “Enhancing crystalline structure orders of polymer semiconductors for efficient charge transport via polymer matrix-mediated molecular self-assembly”, Advanced Materials, 28, 6687-6694 (2016).

29. YL Lei, QM Zhang, LX Chen, YZ Ling, P Chen, QL Song, ZH Xiong*, “Ultralarge magneto-electroluminescence in exciplex-based devices driven by field-induced reverse intersystem crossing”, Advanced Optical Materials, 4 (5), 694-699 (2016).

30. YL Lei, P Deng, J Li, M Lin, FR Zhu*, T-W Ng, C-S Lee, BS Ong*, “Solution-processed donor-acceptor polymer nanowire network semiconductors for high-performance field-effect transistors”, Scientific Reports, 6, 24476 (2016).

31. P Deng #, YL Lei#, B Wu, X. Zheng, Y Lu, FR Zhu, BS Ong*, “Synthesis, field-effect and photovoltaic properties of random difluorobenzothiadiazole-isoindigo rlectron donor-acceptor polymers”, Dyes and Pigments, 134, 251-257 (2016). (#共同第一作者)

32. L Chen, QS Chen, YL Lei*, WY Jia, D Yuan, ZH Xiong*, “In-situ investigation of energy transfer in hybrid organic/colloidal quantum dot light-emitting diodes by magneto-electroluminescence”, Physical Chemistry Chemical Physics, 18, 22373-22378 (2016).

33. YL Lei, B Wu, WKE Chan, FR Zhu*, BS Ong*, “Engineering gate dielectric surface properties for enhanced polymer field-effect transistor performance”, Journal of Materials Chemistry C, 3(47), 12267-12272 (2015).

34. L Chen, YL Lei*, QM Zhang, ZH Xiong*, “Negative magnetoconductance effects in amorphous CuPc thin film: trap-assisted bipolaron formation”, Journal of Materials Chemistry C, 3 (46), 12056-12060 (2015).

35. YL Lei, QM Zhang, LJ Chen, XH Yang, ZH Xiong*, “Identifying the roles of the excited states on the magnetoconductance in tris-(8-hydroxyquinolinato) aluminum”, Applied Physics Letters, 102, 113301 (2013).

36. YL Lei, QM Zhang, LJ Chen, YT You, ZH Xiong*, “Photoinduced magnetoconductance response of N, N′-bis (naphthalen-1-yl)-N, N′-bis (phenyl) benzidine-based diodes: Sign inversion by controlling carrier extraction”, Organic Electronics, 13, 2003-2007 (2012).

37. YL Lei, QL Song, P Chen, F Li, QM Zhang, Y Zhang, ZH Xiong*, “Large contribution of triplet excitons to electro-fluorescence in small molecular organic light-emitting diode”, Organic Electronics, 12 (9), 1512-1517 (2011).

38. YL Lei, QL Song, Y Zhang, P Chen, R Liu, QM Zhang, ZH Xiong*, “Magnetoconductance of polymer–fullerene bulk heterojunction solar cells”, Organic Electronics, 10(7), 1288-1292 (2009).

39. YL Lei, Y Zhang, R Liu, P Chen, QL Song, ZH Xiong*, “Driving current and temperature dependent magnetic-field modulated electroluminescence in Alq3-based organic light emitting diode”, Organic Electronics, 10, 889-894 (2009).

40. YL Lei, P Chen, F Li, QM Zhang, JX Sun, ZH Xiong*, “Mechanisms of delayed fluorescence in small molecular organic light-emitting diodes studied by transient electroluminescence”, Sci Sin-Phys Mech Astron, 41: 249–255 (2011). DOI: 10.1360/132010-1135

41. YL Lei, QL Song, ZH Xiong*, “Progress in the magnetic field effects in organic semiconductor devices”, Chinese Science Bulletin, 55: 2361–2370 (2010). DOI: 10.1360/972009-2108

42. YL Lei, R Liu, Y Zhang, XW Tan, and ZH Xiong*, “Effects of magnetic field on current in polymer photovoltaic cell”, Acta Physica Sinica, 58, 1269-1275 (2009).

专利

1. Solution process for fabricating high-performance organic thin-film transistors, U.S. Patent, BS Ong, YL Lei, Patent No. US 10,454,033 B2, Date of Patent: 2019.10.22

2. Solution process for fabricating high-performance organic thin-film transistors, U.S. Patent, BS Ong, YL Lei, Patent No. US 10,164,192 B2, Date of Patent: 2018.12.25

3. 一种用于柔性场效应晶体管的聚合物介电层的制备方法（中国发明专利），雷衍连、彭金雷、张巧明、陈历相；专利号 ZL2021107160266，专利授权公告日，2023.02

4. 一种可用于柔性光电器件的防水封装方法（中国发明专利），陈历相、雷衍连、吴嘉琳；专利号 ZL202110626630.X，专利授权公告日，2023.02.19

5. 基于掺杂连接层的溶液加工串联量子点发光二极管及其制作方法（中国发明专利），雷衍连、陈历相；专利号 ZL202011146881.X，专利授权公告日，2022.07.01

6. 一种具有磁效应的有机发光二极管（中国发明专利），熊祖洪、令勇洲、张巧明、雷衍连；专利号 ZL201410138205.6，专利授权公告日，2016.08.17

7. 功能层为单层有机材料的有机太阳能电池（中国发明专利），宋群梁、熊祖洪、陈丽佳、 雷衍连、张勇；专利号：ZL201010200494.X，专利授权公告日，2011.11.23

8. 一种双参数、高灵敏度的有机小分子半导体薄膜磁性传感器（中国发明专利）， 熊祖洪、 陈平、 雷衍连、张巧明；专利号：CN201010162269，专利授权公告日，2010.10.13

教学成果

2021年获批重庆市高校一流课程《近代物理实验》（排名第四）。发表教学改革研究论文2篇。

作为指导老师，指导学生获全国大学生物理实验竞赛一等奖1项（2022），二等奖1项（2020）；获重庆市优秀本科毕业论文1项（2022）；获重庆市物理创新竞赛一等级3项（2021, 2019, 2011），二等奖2项（2019, 2023）；获重庆市硕士研究生科研创新项目1项；获西南大学本科生优秀毕业论文一等奖1项（2022）；二等奖2项（2020, 2019）；获西南大学“互联网+”竞赛银奖1项（2021），获西南大学含弘杯科技竞赛二等奖1项（2020）；获国家级创新创业训练计划1项，市级2项，校级7项。

获奖

•021/11 重庆市自然科学奖二等奖（2/5）

• 2019/11 重庆市“巴渝学者计划”青年学者

• 2013/05 西南大学首届青年教师成才奖

• 2012/12 西南大学优秀班主任

• 2011/11 重庆市优秀硕士学位论文

• 2010/06 重庆市优秀毕业研究生

个人主页

西南大学半导体微纳功能薄膜与器件创新团队

西南大学雷衍连课题组：https://www.x-mol.com/groups/Lei_Yanlian