日本語
The University of Electro-Communications 
Graduate School of Informatics and Engineering 
Department of Engineering Science 

Project Assistant Professor 
Ding Chao 

Career
特任研究員  2018/10/01-2021/03/31 

Academic background
Sichuan University  College of Materials Science and Engineering  Material chemistry  2011/06/30  Graduated 
Sichuan University  College of Materials Science and Engineering  Material Physics Chemistry  Master's program  2014/06/30  Graduated 
電気通信大学  情報理工学研究科  基盤理工学専攻  Doctoral program  2018/09/30  Graduated 

Academic degrees
学士  Sichuan University  2011/06/30 
修士(工学)  Sichuan University  2014/06/30 
博士(工学)  電気通信大学  2018/09/30 

Outlines of current research
1. Synthesis of low-dimensional functional materials and growth of semiconductor thin films.
2. Basic research and application of new optoelectronic materials.
3. Clarifying the working principle and mechanisms for improving the efficiency by studying photoexcited carrier dynamics (injection, transfer, transport, charge separation and recombination) in various solar cells such as QD-based solar cells and perovskite solar cells. 

Current research areas
Nanomaterials chemistry 
General applied physics 

Research keywords
Organic / inorganic hybrid solar cell 
Semiconductor nanoparticles 
Photoelectric energy conversion 
Quantum dot solar cell 
Perovskite solar cells 
Photoexcited carrier dynamics 

Published papers
Paper  Yes  Colloidal quantum-dot bulk-heterojunction solar cells  Chao Ding, Lixiu Zhang, Qing Shen, and Liming Ding  Journal of Semiconductors  42/ 11, 110203-  2021/08/09 
Paper  Yes  High-Efficiency Lead-Free Wide Band Gap Perovskite Solar Cells via Guanidinium Bromide Incorporation  Joint  Mengmeng Chen, Muhammad Akmal Kamarudin, Ajay K. Baranwal, Gaurav Kapil, Teresa S. Ripolles, Kohei Nishimura, Daisuke Hirotani, Shahrir Razey Sahamir, Zheng Zhang, Chao Ding, Yoshitaka Sanehira, Juan Bisquert, Qing Shen*, and Shuzi Hayase*  ACS Applied Energy Materials  4/ 6, 5615-5624  2021/06/08 
Paper  Yes  Passivation Strategy of Reducing Both Electron and Hole Trap States for Achieving High-Efficiency PbS Quantum-Dot Solar Cells with Power Conversion Efficiency over 12%  Chao Ding, Feng Liu, Yaohong Zhang, Shuzi Hayase, Taizo Masuda, Ruixiang Wang, Yong Zhou, Yingfang Yao, Zhigang Zou, and Qing Shen*  ACS Energy Letters  5/ 10, 3224-3236  2020/09/18 
Paper  Yes  Inverted CsPbI2Br perovskite solar cells with enhanced efficiency and stability in ambient atmosphere via formamidinium incorporation, Solar Energy Materials and Solar Cells  Mengmeng Chen, Shahrir R. Sahamir, Gaurav Kapil, Ajay K. Baranwal, Muhammad Akmal Kamarudin, Yaohong Zhang, Kohei Nishimura, Chao Ding, Dong Liu, Daisuke Hirotani, Qing Shen, Shuzi Hayase  Solar Energy Materials and Solar Cells  218, 110741-110749  2020/09/06  10.1016/j.solmat.2020.110741 
Paper  Yes  In-Depth Exploration of the Charge Dynamics in Surface-Passivated ZnO Nanowires  Yaohong Zhang, Shuhei Ozu, Guohua Wu, Chao Ding, Feng Liu, Dong Liu, Takashi Minemoto, Taizo Masuda, Shuzi Hayase, Taro Toyoda, and Qing Shen  The Journal of Physical Chemistry C  124/ 29, 15812-15817  2020/06/26  doi.org/10.1021/acs.jpcc.0c04199 
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Research presentations
Oral presentation for an academic conference  Understanding Photoexcited Hot and Cold Electron and Hole Dynamics at FAPbI3 Perovskite Quantum Dots/Metal Oxide Heterojunctions: prospects for photovoltaic applications  Proceedings of Online Meetup: Perovskite Quantum Dots: Syntheses, Physical Properties and Applications to Optoelectronic Devices (PerQD)  013  Yes  Chao Ding  2020/06/12 
Oral presentation for an academic conference  Photoexcited Hot and Cold Electron and Hole behavior at FAPbI3 Perovskite Quantum Dots/Metal Oxide Heterojunctions: Hot versus Cold Charge‐relaxation and transfer  Proceedings of Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP20)  080  Yes  Chao Ding  2020/01/27 
Oral presentation for an academic conference  Ultrafast Interfacial Electron and Hole Transfer Dynamics from FAPbI3 Perovskite Quantum Dots to Electron and Hole Transport Layers  Materials research meeting 2019  G3/ 13  Yes  2019/12/13 
Oral presentation for an academic conference  Preventing of Charge Recombination in Colloidal Quantum Dot Solar Cells and Perovskite Solar Cells by Doping the Metal Oxide  International Symposium on Novel Energy Nanomaterials, Catalysts and Surfaces for Future Earth  2P/ 68  Yes  DING CHAO  2017/10/29 
Oral presentation for an academic conference  Interface Engineering of Perovskite Solar Cells using Mg-doped ZnO as Electron Selective Layers  The 78th JSAP Autumn Meeting  7a/ A501  Yes  CHAO DING  2017/09/07 
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Intellectual property rights
Patent  メチルアンモニウムハロゲン化鉛ペロブスカイト量子ドットの 製造方法  特願2020-069816  2021/04/08  Filed 
Patent  量子ドット、これを用いた光デバイス、及び量子ドットの作製方法  特願2019-209567  2019/11/20  Filed 
Patent  ホルムアミジニウムハロゲン化鉛ペロブスカイト量子ドットの調製方法  201910427519.0  2019/05/22  Filed 
Patent  量子ドット、これを用いた光デバイス、及び量子ドットの作製方法  特願2017-137392  2017/07/13  Published 
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