研究方向及代表性成果（学术论文、科研项目、科技奖励等） 主要研究基于半导体纳米材料与器件，开展其光电特性的研究，特别是在探测器方面的应用，主要研究掌握利用纳米金属氧化物实现氮化镓基材料光电特性的调控，研究基于异质结界面电荷分离的高响应紫外光探测器件。主持完成多项国家级、省级科研项目，并获得授权国家发明专利五项。 1. Shiyu Du,Naisen Yu*, Yunfeng Wu, Xiang Lin, Benkang Liu and Haiou Li, Facile fabrication and enhanced photoresponse of CuO/β-Ga2O3 nanostructure photodetector,Semiconductor Science and Technology, 2022 37 065028. 2. Shiyu Du,Naisen Yu*, Liang Zhao, Haiou Li **, Synthesis and photoresponse study of vertically oriented CuO/ZnO nanorod arrays based on solution methods,Vacuum, 2022, 200, 11058. 3. Shiyu Du,Naisen Yu*, Xiang Lin,Benkang Liu,Yunfeng Wu,Haiou Li, High performance ultraviolet A/ultraviolet C detector based on amorphous Ga2O3/ZnO Nanoarrays/GaN structure,Physica E: Low-dimensional Systems and Nanostructures, 2022, 144: 115398. 4. Mingna Yan,Naisen Yu*, Shiyu Du, Haiou Li, Yunfeng Wu, A self-powered ZnO nanoarrays/GaN heterojunction ultraviolet photodetectors grown on Si(111) substrate. Bulletin of Materials Science. (2022). 5. Yi Tian,Naisen Yu*, Shiyu Du, Dedi Liu, Yunfeng Wu, High performance UV–visible avalanche photodetector based on single α-MoO3 microbelt/p-Si heterostructure.Bulletin of Materials Science. 44(2021) 195. 6. Fucheng Liu,Naisen Yu*, Shiyu Du, Liang Zhao, Yunfeng Wu, Improved structure and optical properties of GaN epilayer on Si(111) using AlN pressure modulation grown by MOCVD. Optoelectronics and Advanced Materials–Rapid Communications.16(2022) 7. Naisen Yu, Haiou Lic, Yunfeng Wu, Facile Assembly of Single α-MoO3 Microbelt/β-Ni(OH)2 Heterojunctions Ultraviolet-visible Detector with Fast Switching Characteristics. Applied Nanoscience. 110(2020) 1771. 8. 国家自然科学基金面上项目，氮化镓基材料表面水溶液异质生长纳米氧化锌材料的研究，2015.01-2018.12，90万元，已结题，主持 9. 国家自然科学基金青年基金项目，基于多模式原子力显微镜研究大功率氮化镓基发光二极管失效机制，2012.01-2014.12，25万元，已结题，主持 10. 重点实验室开放课题项目：功能性纳米金属氧化物/氮化镓基材料异质结构的光电转换特性研究 2022.01-2023.12, 5万元 在研，主持 |