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.高结晶亚微米级Mn基正极Li(NixCoyMn1-x-y)O2的可控制备及表面改性研究（贵州省科技厅项目，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）
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；贵州大学“明德至善，博学笃行”优秀教师，2023年度“贵州省专家服务基层行动表现突出专家”。
博士，副教授，贵州大学“明德至善，博学笃行”优秀教师，中组部“西部之光”访问学者，贵州省高层次创新型人才，贵州大学新能源科学与工程教研室主任，贵州省高等学校高性能电池材料重点实验室主任，贵州省省级金课（一流课程）负责人。全国研究生教育评估监测专家库专家、贵州省政府投资项目评审中心专家库专家、贵州省资源节约综合利用协会第六届专家委员会委员。主要从事新能源电池材料的制备与改性研究，主持国家自然科学基金等项目10余项，发表学术论文50余篇，其中SCI论文40余篇，申请国家发明专利10余件。近年来指导研究生获全国大学生冶金科技竞赛一等奖2项、二等奖2项，获得“挑战杯”全国大学生课外学术科技作品竞赛省级三等奖2项。担任Journal of Materials Chemistry A、 Chemical Engineering Journal等国际SCI期刊审稿专家。
(1) 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.
(2) Xiang Ji#, Xinyi Dai#, Fuzhong Wu*, Yi Mai, Haijun Chen, Yijing Gu. In situ Sr2+-doped spinel LiNi0.5Mn1.5O4 cathode material for Li-ion batteries with high electrochemical performance and its impact on morphology, Ceramics International 2021, 47: 32043–32052.
(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) Bo Xiao, Qianchang Tang, Xinyi Dai,* Fuzhong Wu, Haijun Chen, Jingze Li, Yi Mai, Yijing Gu. Enhanced Interfacial Kinetics and High Rate Performance of LiCoO2 Thin-Film Electrodes by Al Doping and In Situ Al2O3 Coating, ACS Omega, 2022, 7: 31597-31606.
(6) Yunchao Liao, Zhengfeng Wang, Xinyi Dai,* Haijun Chen, Fuzhong Wu, Jingze Li, Yi Mai, Shuie Li. Enhanced 4.7 V Electrochemical Performance of the LiCoO2 Cathode via a Fluoride and LiCo1-xAlxO2 Composite Coating, Journal of Physical Chemistry C, 2022, 126: 16627-16635.
(7) Dongjia Li, Haijun Chen, Xinyi Dai*, Fuzhong Wu, Shuie Li, Yi Mai. PrF3 Nanocoatings for Stabilizing Spinel LiNi0.5Mn1.5O4 Cathodes, ACS Applied Nano Materials, 2022, 5: 15389–15398.
(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
