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Letian Dai

Lecturer

Tel:

Email:letian.dai@foxmail.com

Biography

Teaching

Research Field

Publications

Awards & Honors

Introduction

Education Experience

Sep. 2016 – Dec. 2019: Ph.D. in Optoelectronic Materials, Université Paris-Saclay, France (Supervisor: Prof. Pere Roca i Cabarrocas)
Sep. 2014 – Jun. 2016: M.Sc. in Nanoscience, Université Paris-Saclay, France (Supervisor: Prof. Thierry Gacoin)
Sep. 2012 – Jun. 2014: B.Sc. in Physics, Université Claude Bernard Lyon 1, France
Sep. 2010 – Jun. 2014: B.Sc. in Physics, Wuhan University, China (2+2 Sino-French dual-degree international cooperation program)

Work Experience

Jul. 2021 – Present: Postdoctoral Researcher, Assistant Researcher, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology (Supervisor: Prof. Mingkui Wang)
Jan. 2020 – Apr. 2021: Postdoctoral Fellow, Université Paris-Saclay, France (Supervisor: Prof. Jean-Paul Kleider)


Solid Mechanics
Condensed Matter Physics
Introduction to Solar Cells


Perovskite solar cells and modules, including defect passivation, stability enhancement, laser scribing, scalable fabrication, and their applications in indoor photovoltaics and self-powered IoT devices.


论文:
[1] 论文标题:Dipole-moment–guided ionic liquid passivation for efficient and stable CsSnI3 perovskite solar cells. 刊物名/卷(期)号:Chemical Engineering Journal, vol. 13,issue 6,p. 4167-4175. 发表日期:2026.02. 论文作者:Letian Dai, Zhiguo Zhang, Xiongjie Li, Haixuan Yu, Junyi Huang, Zhirong Liu, Yan Shen, Mingkui Wang*. 本人排名:第一作者. 影响因子:13.2. 中科院分区:一区(TOP).
[2] 论文标题:Moisture-resistant perovskite solar cells: the role of 1,1’-methylenebispyridinium dichloride in enhancing stability and performance. 刊物名/卷(期)号:Journal of Materials Chemistry A, vol. 13,issue 6,p. 4167-4175. 发表日期:2025.01. 论文作者:Yong Hu, Letian Dai*, Tianyu Sun, Haodan Shi, Ying Xu, Junyi Huang, Xiongjie Li, Yan Shen, Mingkui Wang*. 本人排名:第一共同通讯作者. 影响因子:9.5. 中科院分区:二区.
[3] 论文标题: Over 12% efficient CsSnI3 perovskite solar cells enabled by surface post-treatment with bi-functional polar molecules. 刊物名/卷(期)号:Chemical Engineering Journal, vol. 490,p.151561. 发表日期:2024.06. 论文作者:Zhiguo Zhang, Haixuan Yu, Junyi Huang, Zhirong Liu, Qiang Sun, Xiongjie Li, Letian Dai*, Yan Shen, Mingkui Wang*. 本人排名:第一共同通讯作者. 影响因子:13.2. 中科院分区:一区(TOP), ESI 高被引.
[4] 论文标题:Three-terminal monolithic Perovskite/silicon tandem solar cell exceeding 29% power conversion efficiency. 刊物名/卷(期)号:ACS Energy Letters, vol. 8,issue 9,p. 3839-3842. 发表日期:2023.08. 论文作者:Letian Dai, Shangjing Li, Yong Hu, Junyi Huang, Zhirong Liu, Haodan Shi, Gaofei Guan, Yan Shen, Bin Hu*, Pere Roca i Cabarrocas, Mingkui Wang*. 本人排名:第一作者. 影响因子:19.3. 中科院分区:一区(TOP).
[5] 论文标题:Surface Modification in CsPb0.5Sn0.5I2Br Inorganic Perovskite Solar Cells: Effects of Bifunctional Dipolar Molecules on Photovoltaic Performance. 刊物名/卷(期)号:ACS Applied Materials & Interfaces, vol. 15,issue 30,p. 36594-36601. 发表日期:2023.07. 论文作者:Zhiguo Zhang, Letian Dai, Miaomiao Zhang, Huaxia Ban, Zhirong Liu, Haixuan Yu, Anjie Gu, Xiao-Li Zhang, Shuangyin Chen, Yin Wang, Yan Shen, Mingkui Wang*. 本人排名:共同第一作者. 影响因子:8.2. 中科院分区:二区.
[6] 论文标题:Single‐crystal nanowire cesium tin triiodide perovskite solar cell. 刊物名/卷(期)号:Small, vol. 19,issue 22,p. 2208062. 发表日期:2023.06. 论文作者:Letian Dai, Pere Roca i Cabarrocas, Huaxia Ban, Zhiguo Zhang, Qiang Sun, Xiongjie Li, Anjie Gu, Wanpeng Yang, Haixuan Yu, Yan Shen, Mingkui Wang*. 本人排名:第一作者. 影响因子:13. 中科院分区:二区(TOP).
[7] 论文标题:Fabrication of High‐Quality CsPbI3 Perovskite Films with Phosphorus Pentachloride Additive for Highly Stable Solar Cells. 刊物名/卷(期)号:ChemSusChem, vol. 16,issue 3,p. e202202061. 发表日期:2023.02. 论文作者:Wanpeng Yang, Haixuan Yu, Letian Dai*, Zhiguo Zhang, Anjie Gu, Huaxia Ban, Qiang Sun, Shuangyin Chen, Yan Shen, Mingkui Wang*. 本人排名:第一共同通讯作者. 影响因子:7.8. 中科院分区:二区.
专利:
[1] 专利名称:一种钙钛矿和硅组成的高效光探测器的制造方法;专利编号:CN114497393B;申请日期:2022-01-21;授权日期:2025-06-06;完成状态:有权;发明人:戴乐天 , 王鸣魁 , 王池 , 王茂堂 , 张红利 , 刘志荣;本人位次:第一发明人。
[2] 专利名称:一种钙钛矿晶硅叠层太阳能电池及其制备方法;专利编号:CN117979725B;申请日期:2024-01-30;授权日期:2024-07-05;完成状态:有权;发明人:戴乐天 , 王鸣魁 , 李雄杰;本人位次:第一发明人。
[3] 专利名称: 一种钙钛矿叠层模组晶硅三叠层太阳能电池及其制备方法;专利编号:CN118019365B;申请日期:2024-01-30;授权日期:2024-08-06;完成状态:有权;发明人:戴乐天 , 王鸣魁 , 李雄杰;本人位次:第一发明人。
[4] 专利名称:一种基于视觉定位的无线供能方法及系统;专利编号:CN118801809A;申请日期:2024-06-17;授权日期:2025-04-11;完成状态:有权;发明人:戴乐天 ;本人位次:第一发明人。
[5] 专利名称:一种光伏组件的封装方法及光伏器件;专利编号:CN115148860A;申请日期:2022-09-07;授权日期:2022-10-04;完成状态:有权;发明人:王鸣魁 , 李雄杰 , 于海譞 , 戴乐天 , 孙强 , 申燕;本人位次:第四发明人。
[6] 专利名称: 一种钙钛矿太阳能电池迷你模组及其制备方法;专利编号:CN119053220A;申请日期:2024-08-20;完成状态:实质审查;发明人:戴乐天 , 王鸣魁 , 李雄杰:第一发明人。
[7] 专利名称:一种柔性二维锡基钙钛矿光探测器及其制备方法;专利编号:CN119486467A;申请日期:2024-11-19;授权时间:2025-09-23;完成状态:有权;发明人: 戴乐天 , 王鸣魁;本人位次:第一发明人。
[8] 专利名称: 一种柔性无铅锡基钙钛矿器光探测器及其制备方法;专利编号:CN118102822A;申请日期:2024-01-09;完成状态:实质审查;发明人: 戴乐天 , 王鸣魁;本人位次:第一发明人。
[9] 专利名称:单晶钙钛矿薄膜的制备方法,钙钛矿/硅叠层太阳能电池;专利编号:CN117779165A;申请日期:2023-12-27;完成状态:实质审查;发明人:张红利 , 戴乐天 , 王池 , 王茂堂 , 张帅 , 罗江 , 李杨 , 李强 , 王鸣魁 , 李雄杰 , 刘淑杰 , 申燕;本人位次:第二发明人。
[10] 专利名称:一种柔性钙钛矿单晶硅叠层太阳能电池的制造方法;专利编号:CN117062495A;申请日期:2023-09-01;完成状态:实质审查;发明人:王鸣魁 , 戴乐天 , 李雄杰 , 孙强;本人位次:第二发明人。
[11] 专利名称:一种基于可见光诱导自修复柔性透明电极的制备方法;专利编号:CN115547541A;申请日期:2022-09-30;完成状态:实质审查;发明人:王鸣魁 , 李雄杰 , 于海譞 , 戴乐天 , 孙强 , 申燕;本人位次:第四发明人


1. Outstanding Postdoctoral Award, Hubei Postdoctoral Innovation and Entrepreneurship Competition (January 2023; Hubei Provincial Department of Human Resources and Social Security)
2. Second Prize, Finals of the 3rd Wuhan "Hero Cup" Innovation and Entrepreneurship Competition (Project Leader, July 2024; Wuhan Municipal Bureau of Human Resources and Social Security)
3. Silver Award, Finals of the 11th China Youth "Create Youth" Innovation and Entrepreneurship Competition (Project Leader, October 2024; National Organizing Committee of "Create Youth" Competition of the Communist Youth League Central Committee)

Hubei University of Technology

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