1.新能源材料与器件；2.锂离子电池/钠离子电池电极材料；3.固态电池及材料。

1.高性能Al-LiCoO2复合薄膜正极的可控制备及其原位包覆改性研究（国家自然科学基金项目，主持）

2.高镍三元薄膜电极的结晶取向调控及其表界面协同改性机制研究（贵州省基金重点项目，主持）

3.贵州省高等学校高性能电池材料重点实验室（贵州省教育厅项目，主持）

4.高能高压钴酸锂正极的可控制备及其性能研究（贵州省教育厅青年科技人才成长项目，主持）

5.电池级磷酸铁的清洁生产技术研究与示范（贵州省科技支撑计划项目，主持）

6.高电压锰基层状正极材料的研发（铜仁市科技计划项目，主持）

7.共溅射Sn对LiCoO2正极薄膜的改性研究（贵州大学引进人才科研项目，主持）

(1) Youfeng Cao, Shan Guo, Xinyi Dai*, Zehui Zhao, Fuzhong Wu, Jingze Li, Jiexi Wang. Tuning Interfacial Oxygen Chemistry via Na₄V₂O₇ Heterostructures for Synergistic Regulation of Redox Dynamics and Structural Reversibility in Lithium-Rich Manganese Cathodes, Advanced Functional Materials, 2026, 0: e75067

(2) Yawei Wei, Shan Guo, Xinyi Dai*, Bangcai Huang, Fuzhong Wu, Jiexi Wang, Jingze Li. Architecting multifunctional self-assembled molecular interfaces for elevated moisture resistance and phase reversibility in ultra-high nickel cathodes, SCIENCE CHINA Chemistry, 2025, 68(9): 4507–4518

(3) Zhengfeng Wang, Xinyi Dai,* Haijun Chen, Fuzhong Wu, Yi Mai, Shuie Li, Yijing Gu, Jingze Li, Aijun Zhou. Simultaneously Constructing a TiO2-LiF Composite Coating Enhancing the Cycling Stability of LiCoO2 at 4.6 V High Voltage, ACS Sustainable Chemistry & Engineering, 2022, 10: 8151-8161.

(4) Xiang Ji#, Xinyi Dai#, Fuzhong Wu,* Huixin Jin. Liquid-Phase Integrated Surface Modification to Construct Stable Interfaces and Superior Performance of High-Voltage LiNi0.5Mn1.5O4 Cathode Materials, ACS Sustainable Chemistry & Engineering, 2022, 10: 9850-9859.

(5) Wenwen Zhou, Chao Wang, Xinyi Dai*, Yi Wu, Shan Guo, Fuzhong Wu, Yi Mai, Yong Deng, Guanghui Liu. Nitrogen-doped hierarchically porous carbon composite enables superior sodium storage in CuF₂ cathodes, Electrochimica Acta 552 (2026) 148194

(6) Qianchang Tang#, Xinyi Dai#*, Zhengfeng Wang, Fuzhong Wu*, Yi Mai, Yijing Gu, Yong Deng. Enhanced High-Voltage Performance of LiCoO2 Cathode by Directly Coating of the Electrode with Li2CO3 via a Wet Chemical Method, Ceramics International 2021, 47: 19374–19383.

(7) Dongdong Kong, Haijun Chen*, Fuzhong Wu, Renguo Zhang, Jian Li, Yi Mai, Yulong Du, Jiexi wang, Xinyi Dai*. One-step in situ doping of Sb achieves enhanced performance of [001]-oriented nano-LiFe_0.6Mn_0.4PO₄/C cathode high-rate materials, Ceramics International 50 (2024) 47308–47316.

(8) Bo Xiao, Dongjia Li, Xinyi Dai*, Yawei Wei, Yunchao Liao, Chao Wang, Fangli Ji, Fuzhong Wu. Construction of a robust lithium cobalt phosphate layer for enhancement of the electrochemical performance of LiNi0.8Co0.1Mn0.1O2 at high voltage, Electrochimica Acta, 2024, 475: 143648.

(9) Dongjia Li, Bo Xiao, Xinyi Dai*, Chao Wang, Yawei Wei, Haijun Chen, Yi Mai, Fuzhong Wu, Jiexi Wang. One-step in-situ construction of Mg0.5Ti2(PO4)3 coating and cation doped modified LiNi0.5Mn1.5O4, Surface & Coatings Technology, 2024,489,131080.

(10)Yunchao Liao, Na Wang, Xinyi Dai*, Wenwen Zhou, Fuzhong Wu, Jiexi Wang, Haijun Chen, Yi Mai. High voltage electrochemical performance of ultrahigh-Ni cathode via in situ constructed nano-LiF and CNT composite cathode electrolyte interphase layer, Applied Surface Science, 2024, 672, 160791

贵州省省级金课（一流课程）负责人，贵州大学本科教学成果奖“二等奖”。

 中组部“西部之光”访问学者，贵州省高层次创新型人才，贵州省青年拔尖人才，贵州省专家服务基层行动表现突出专家，贵州省高等学校高性能电池材料重点实验室主任，贵州大学“明德至善，博学笃行”优秀教师。