向超宇  研究员 博士，博士生导师。2014年获得美国佛罗里达大学材料科学博士学位。博士毕业后先后供职于美国苹果（Apple Inc）公司、寰宇显示公司（Universal Display Corp）和深圳TCL工业研究院有限公司。主要从事量子点发光二极管和钙钛矿发光二极管方面的研究。在器件机理、发光效率、工作寿命等研究领域取得过显著的成果，以第一作者/通讯作者身份在Nature Photonics，Nature Communications，Nan-Macro letter，Advanced Science，Light: Science and Applications等国内外学术期刊发表论文超过20篇，申请和授权专利超100件，国际专利4项。开发了世界首台5英寸和31英寸全彩AM-QLED的样机。提出了量子点能级重构提升电荷注入新思路，首次实现器件寿命突破百万小时；创制量子点表面双钝化方法，推进印刷器件性能突破。主持和参与科技部重点研发计划、浙江省杰青和美国能源部基础科学基金等项目。

研究方向
纳米光电材料开发、钙钛矿发光二极管、量子点光伏技术、红外量子点探测技术

近期代表性论文

1、Shuo Ding, Qiangqiang Wang, Wencui Gu, Zhaobing Tang, Bo Zhang, Chunyan Wu, Xuanyu Zhang, Hao Chen, Xinyu Zhang, Rui Cao, Tao Chen, Lei Qian* & Chaoyu Xiang*，Phase dimensions resolving of efficient and stable perovskite light-emitting diodes at high brightness，Nature Photonics，18, 363–370

2、Yanming Li, Ming Deng, Xuanyu Zhang ，Lei Qian， Chaoyu Xiang *，Proton‑Prompted Ligand Exchange to Achieve  High‑Efciency CsPbI3  Quantum Dot Light‑Emitting Diodes，Nano-Micro Lett，2024，10.1007/s40820-024-01321-8

3、Yanming Li, Ming Deng, Xuanyu Zhang, Ting Xu, Ximeng Wang, Zhiwei Yao, Qiangqiang Wang, Lei Qian & Chaoyu Xiang*，Stable and EfficientCsPbl3 QLEDs with Strong Quantum Confinement，Nature Communications，2024，15，5696 (2024)

4、Xuanyu Zhang, Qiangqiang Wang, Zhiwei Yao, Ming Deng, Jing Wang, Lei Qian,Yong Ren,* Yuying Yan,* and Chaoyu Xiang*，Stable Perovskite Quantum Dots Light-Emitting Diodes with Efficiency Exceeding 24%，Advanced Science，2023，Volume 10 , issue 36, 2304696

5、Chunyan Wu, Jinpeng Yang, Shuo Ding, Tengzuo Huang, Tao Sun4, Lei Qian, Chaoyu Xiang*，Revealing the origin of the photo-instability to improve the performance of PbS quantum dot solar，Nano Research，2024，10.1007/s12274-024-6462-3

6、Qiangqiang Wang, Xuanyu Zhang, Lei Qian, and Chaoyu Xiang*，Improving Perovskite Green Quantum Dot Light-Emitting Diode Performance by Hole Interface Buffer Layers，ACS Appl. Mater. Interfaces，2023，10.1021/acsami.3c04592

7、Wenqiang Li#; Shuo Ding#; Jingcheng Xu; Chunyan Wu; Xinjian Li; Lei Qian; Hao Chen; Xinyu Zhang*; Kai Kang*; Chaoyu Xiang*，Ammonium Thiocyanate Enhanced High-Performance Quasi-Two-Dimensional Perovskite Solar Cells，ACS Applied Energy Materials，2023，7, 3, 1120–1127

8、Piaoyang Shen, Xuanyu Zhang, Ruifa Wu, Ting Zhang, Lei Qian, Wei Xu, Kai Kang, Dewei Zhao* , Chaoyu Xiang*，Interfacial regulation toward efficient CsPbBr3 quantum dot-Based inverted perovskite light-emitting diodes，ACS Applied Materials & Interfaces，2024，16(9): 11715-11721

9、Piaoyang Shen, Zhaobing Tang, Junpeng Fan, Ting Zhang, Lei Qian, Dewei Zhao*, Chaoyu Xiang*，Highly Efficient Pure-Red Quasi-2D Perovskite Light-Emitting Diodes Enabled by Propylammonium Chloride Passivator，Advanced Optical Materials，2023，10.1002/adom.202303237

10、Yipeng Shen，  Zhaobing Tang， Jianan Chen，Ting ZhangLei Qian，  Chaoyu Xiang*，The Improvement of Tin-Based Perovskite Thin Film Quality to Enhance the Performance of Near-Infrared PeLEDs through Thiocyanate Modification，Advanced Optical Materials，2024，10.1002/adom.202400398

11、Wenqiang Li; Shuo Ding; Chunyan Wu; Lei Qian; Chaoyu Xiang*，Potassium Acetate Passivated SnO2 Interface for High-Efficiency Two-Step Deposited Perovskite Solar Cells，Advanced Sustainable Systems，2023，7, 9, 2300124

研究项目

主持国家科技部重点研发计划子课题、中科院院级人才项目、浙江省杰青、浙江省重点实验室开放项目、宁波市甬江引才创新团队、中科院宁波材料所所长基金。

相关信息

邮箱：xiangchaoyu@nimte.ac.cn
办公室：杭州湾新材料研究院A325