主持或参加科研项目: 国家自然科学基金面上项目,62374054,二维PtSe2和PdSe2的物性调控与热电子晶体管的研制,55万,2024年1月-2027年12月,主持,在研; 国家自然科学基金青年项目,11504092,电场和掺杂对拓扑晶态绝缘体 SnTe薄膜电子结构和磁性的影响,20万,2016年1月-2018年12月,主持,已结题; 国家留学基金委-地方合作项目,二维过渡金属硫化物光电性质的理论研 究,2019年5月-2019年12月,主持,已结题; 河南省自然科学基金面上项目,212300410366,新型PtSe2和PdSe2纳米材料及异质结光电性质的研究,10万,2021年1月至2022年12月,主持,已结题; 河南省高等学校青年骨干教师培养计划,拓扑晶态绝缘体PbTe电子结构 调控的理论研究,2万,2016年1月-2018年12月,主持,已结题; 河南省高等学校重点科研项目,新型PtSe2纳米薄膜及异质结光电性质的 研究,3万,2021年1月至2022年12月,主持,已结题; 河南省博士后面上项目,过渡金属硫化物结构形貌和性质相关性的理论研究,8万,2016年1月-2019年6月,主持,已结题; 国家自然科学基金项目,二维过渡金属硫化物畴界缺陷研究, 65万,2017 年1月-2020年12月,第三完成人,已结题; 国家自然科学基金项目,二维SnS2材料电子结构和光电性质的研究,58 万,2017年1月-2020年12月,第四完成人,已结题。
2020年以来以第一作者或通讯作者发表论文: Xiaohui Song, Haijuan Yang, Zinan Ma, Zhen Liu, Ruohao Hong, Xueping Li, Suicai Zhang, Leiming Yu, Yurong Jiang, Xu Zhao*, and Congxin Xia, Junction field-effect transistors based on ZnO/Te heterostructure for UV photodetector and logic inverter with ultralow power consumption. Nano Research, 2025, 18, 94907732. Strain-controllable high Curie temperature and magnetic anisotropy energy in monolayers MnAsBr and MnAsI. Tianxing Wang, YiWei Lei, Xu Zhao*, Congxin Xia, Yipeng An and Shuyi Wei, Phys. Scr. 2025, 100, 075919. Xiaohui Song, Xiaojing Lv, Mengjie He, Fei Mao, Jie Bai, Xuan Qin, Yanjie Hu, Zinan Ma, Zhen Liu, Xueping Li, Chenhai Shen, Yurong Jiang, Xu Zhao* and Congxin Xia. Artificial optoelectronic synapse based on CdSe nanobelt photosensitized MoS transistor with long retention time for neuromorphic application. Nanophotonics 2024; 13(22): 4211–4224. Yaqiang Ma, Guoliang Yang, Zhen Wang, Dong Wei, Heng Yu, Ming Liu, Yidan Zhao, Xiaoxin Sun, Xu Zhao*, and Xianqi Dai, Modulation of Electronic Properties of PtSe2/XBr2 (X = Ni, Co) Heterostructures by Strain and Electric Field,Semiconductors, 2024, 58, 12. Wei Wang, Meng Pei, Xu Zhao*, Congxin Xia,Tianxing Wang, Xianqi Dai, Shuyi Wei, Interface-Dependent Electronic Structure and Optical Properties of Staggered Al2STe/Ga2STe van der Waals Heterostructures. Physica Status Solidi-Rapid Research Letters, 2024,18(3), 202300362. Xu Zhao*, Wei Wang, Meng Pei, Congxin Xia,Tianxing Wang, Xianqi Dai, Shuyi Wei, Electronic and optical properties of the PtSe2/boron phosphide van der Waals heterostructure. Physica B-Condensed Matter,2023, 666,415138. Meng Pei, Xu Zhao*, Congxin Xia,Tianxing Wang, Xianqi Dai, Shuyi Wei, Tuning the band alignment and electronic properties of XSe2/WSi2N4 (X=Mo,W) van der waals heterostructures with high carrier mobility. Physica E: Low-dimensional Systems and Nanostructures, 2023, 149, 115656. Xu Zhao*, Meng Pei, Congxin Xia,Tianxing Wang, Xianqi Dai, Shuyi Wei, Photoelectric properties of PtSe2(XPtY)/BN van der Waals heterostructure. Micro and Nanostructures, 2022, 163, 107145. Xu Zhao*, Mengmeng Wang, Meng Pei, Congxin Xia, Tianxing Wang, Yanling Yang, Xianqi Dai, Shuyi Wei, Electronic properties and controllable Schottky barrier of Janus HfSSe and graphene van der waals heterostructure. Solid State Communications, 2022, 344, 114686. Hui Zhang, Meng Pei, Boyang Liu, Zongli Wang and Xu Zhao*, The structure and electronic properties of the MoSe2/PtS2 van der Waals heterostructure. Physical Chemistry Chemical Physics, 2022,24, 19853-19864. Xu Zhao*, Mengmeng Wang, Wencheng Niu, Hui Zhang, Tianxing Wang, Xianqi Dai, Tunable band alignments and optical properties in vertical heterojunctions of SnS2 and MoSe2. Solid State Communications, 2021, 323, 114103. Xu Zhao*, Peng Chen, Xingqiang Liu, Guoli Li, Xuming Zou, Yuan Liu, Qilong Wu, Yufang Liu, Woo Jong Yu, Lei Liao, Ultra-high current gain tunneling hot-electron transfer amplifier based on vertical van der Waals heterojunctions. Nano Research, 2020, 13(8), 2085-2090. Xu Zhao*, Wencheng Niu, Hui Zhang, Xianqi Dai, Shuyi Wei, Lin Yang*, Effects of interlayer coupling and electric field on the electronic properties of PtSe2/ZrSe2 van der Waals heterojunctions, Applied Surface Science, 2020, 510, 145316. Xu Zhao*, Wencheng Niu, Qianyi Zhao, Hui Zhang, Congxin Xia, Tianxing Wang, Xianqi Dai, Shuyi Wei, Electronic properties of XPtY-Graphene (X/Y =S, Se and Te) contacts. Physica E: Low-dimensional Systems and Nanostructures, 2020, 124, 114311. Xu Zhao*, Mengli Dang, Wencheng Niu, Qianyi Zhao, Xianqi Dai, Shuyi Wei, Stable type II PtSe2/SnSe2 van der Waals heterostructure. Physica E: Low-dimensional Systems and Nanostructures, 2020, 124, 114254. Xu Zhao*, Hui Zhang, Meng Sun, Tianxing Wang, Shuyi Wei, Xianqi Dai, Effect on electronic and magnetic properties of different Re doping sites on hydrogenated armchair MoSe2 nanoribbon. Physica E: Low-dimensional Systems and Nanostructures, 2020, 118, 113872. Xu Zhao*, Ranzhuo Huang, Tianxing Wang, Xianqi Dai, Shuyi Wei, Yaqiang Ma*, Steady semiconducting properties of monolayer PtSe2 with non-metal atom and transition metal atom doping, Physical Chemistry Chemical Physics, 2020, 22, 5765-5773. Xu Zhao*, Qianyi Zhao, Binru Zhao, Xianqi Dai, Shuyi Wei, Yaqiang Ma, Electronic and optical properties of PdSe2 from monolayer to trilayer. Superlattices and Microstructures, 2020, 142, 106514.
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