姓名：曾毅成

职称：副教授

地址：苏州市工业园区仁爱路199号，907楼1333

邮箱：yczeng@suda.edu.cn

教育及工作经历：

2026/08 ~   至今：苏州大学，材料与化学化工学部，副教授

2024/07 ~ 2026/08：北京理工大学，材料学院，博士后

2020/09 ~ 2024/06：北京理工大学，材料学院，博士

研究方向：

聚焦于无机半导体纳米晶的化学合成，通过异质结构设计和激子动力学调控，构筑高性能光电器件，面向高效电致发光显示与神经形态光电集成的应用。

1. 无机半导体纳米晶的晶面生长动力学研究

2. 异质结半导体纳米晶的激子动力学调控

3. 基于半导体纳米晶的光电器件构筑及光电性质调控

研究工作及成果：

围绕无机半导体纳米晶的化学合成以及在光电器件应用开展相关研究。目前以第一/通讯作者身份在包括Nat. Commun., Adv. Mater. （3篇），Angew. Chem. Int. Ed.，Adv. Funct. Mater.，Nano Lett. （2篇）等国际高水平期刊发表论文20余篇，授权国家发明专利3项，主持国家自然科学基金和中国博士后科学基金。曾获上海市大学生新材料创新创意大赛二等奖（2019）、北京理工大学优秀博士学位论文（2024）、入选北京理工大学“特立”博士后人才培养计划（2024）、入选中国复合材料学会优秀博士学位论文终评会（2025）、入选苏州大学“优秀青年学者”（2026）等荣誉。

近年代表性论文：

1. Yicheng Zeng, Hongbo Li* et. al. Selective radial thickness growth of compositionally graded shells on colloidal quantum rods for more efficient light-emitting diodes. Nat. Commun., 2026, 17, 6704.

2. Yicheng Zeng, Hongbo Li* et. al. Improved efficiency and stability in pure-red CdSe nanoplatelet LEDs enabled by gradient alloyed CdSeS/CdZnS crown/shell. Adv. Mater., 2025, 37, 2415569.

3. Yicheng Zeng, Hongbo Li* et. al. 22% record efficiency in nanorod light-emitting diodes achieved by gradient shells. Adv. Mater., 2024, 36, 2310705.

4. Yicheng Zeng, Hongbo Li* et. al. Unlocking the orbital interaction mode in Li-O₂ batteries. Angew. Chem. Int. Ed., 2026, 65, e20062.

5. Yicheng Zeng*, Hongbo Li* et. al. Giant shell nanorods for high-efficiency and low-roll-off light-emitting diodes. Adv. Mater.,2026, 38, e13097.

6. Yicheng Zeng, Hongbo Li* et. al. Synthesis and assembly of core–shell nanorods with high quantum yield and linear polarization. Adv. Funct. Mater., 2023, 33, 2306091.

7. Yicheng Zeng, Hongbo Li* et. al. High-efficiency and stable colloidal one-dimensional core/shell nanorod light-emitting diodes. Nano lett., 2024, 24, 5647.

8. Qingya Wang^#, Yicheng Zeng^#, Hongbo Li* et. al. Gradient alloy CdSe/CdZnS nanorods as polarized room-temperature single-photon sources. Nano lett., 2026, 26, 11565.

9. Yingying Sun^#, Yicheng Zeng^#, Hongbo Li* et. al. Efficient near-infrared CdSe/CdZnSe/CdZnS core/shell/shell nanoplatelet light-emitting diodes by controlling gradient alloy shells. ACS Appl. Mater. Interfaces, 2026, DOI: 10.1021/acsami.6c07817.

10. Yicheng Zeng, Hongbo Li* et. al. FAPbBr₃/Cs₄PbBr₆ core/shell perovskite nanocrystals with enhanced stability and emission: implications for LEDs. ACS Appl. Nano Mater., 2022, 5, 9534.