姓名：杨东问

职称：讲师 硕士生导师

学历：博士

邮箱：yangdw@zzu.edu.cn

一、个人教育经历

2009.9−2013.6南阳师范学院，物理学，学士

2013.9−2018.6吉林大学，材料物理与化学，博士

2018.7−至今 郑州大学物理学院

二、研究方向

1.机器学习辅助设计新型半导体功能材料

2.高压调控半导体材料的光电性质

3.半导体缺陷物理

欢迎对凝聚态物理、计算物理感兴趣的同学报考！

三、科研项目

1.国家自然科学基金青年项目1项，主持

2.中国博士后科学基金面上项目1项，主持

3.河南省自然科学基金青年项目1项，主持

四、代表性论文

1.Dongwen Yang, Fei Wang*, Sen Li, Zhifeng Shi, Shunfang Li*. Improving Optoelectronic Properties of Ternary Silver Chlorides via Defect Engineering. J. Phys. Chem. C 128, 2223−2230 (2024).

2.Urooj Shahzadi,Dongwen Yang*,Kaneez Fatima, and Fei Wang*. Band Gap Alteration of Halide Mixing in Hybrid Perovskites: A First Principles Study with Statistical Analysis. J. Phys. Chem. A 128, 1173−1180 (2024).

3.Ruoting Yang#,Dongwen Yang#, Meng Wang, Fei Zhang, Xinzhen Ji, Mengyao Zhang, Mochen Jia, Xu Chen, Di Wu, Xin Jian Li, Yu Zhang, Zhifeng Shi*, Chongxin Shan. High-Efficiency and Stable Long-Persistent Luminescence from Undoped Cesium Cadmium Chlorine Crystals Induced by Intrinsic Point Defects. Adv. Sci. 10, 2207331 (2023).

4.Xuexia Chen#,Dongwen Yang#, Xun Yang, Qing Lou, Zhiyu Liu, Yancheng Chen, Chaofan Lv, Lin Dong, Chongxin Shan. Hybrid 2D/3D Graphitic Carbon Nitride-Based High-Temperature Position-Sensitive Detector. Energy Environ. Mater. 0, e12515 (2022).

5.Dongwen Yang, Yuhao Fu, Yuanhui Sun, Yawen Li, Kai Wang, Zewen Xiao, Koushik Biswas*, Lijun Zhang*. Phase transition pathway of hybrid halide perovskites under compression: Insights from first-principles calculations. Physical Review Materials 5, 054603 (2021).

6.Sen Li, Zhifeng Shi*, Fei Zhang, LintaoWang LintaoWang, Zhuangzhuang Ma, Di Wu,Dongwen Yang*, Xu Chen, Yongtao Tian, Yuantao Zhang, Chongxin Shan, Xin Jian Li*. Ultrastable Lead-Free Double Perovskite Warm-White Light-Emitting Devices with a Lifetime Above 1000 Hours. ACS Appl. Mater. Interfaces 12, 46330-46339 (2020).

7.Zhuang-Zhuang Ma, Zhi-Feng Shi*, Lin-Tao Wang, Fei Zhang, Di Wu,Dong-Wen Yang*, Xu Chen, Yu Zhang, Chong-Xin Shan, Xin-Jian Li. Water-induced fluorescence enhancement of lead-free cesium bismuth halide quantum dots by 130% for stable white light-emitting devices. Nanoscale 12, 3637-3645 (2020).

8.Sen Li, Zhifeng Shi*, Fei Zhang, Lintao Wang, Zhuangzhuang Ma,Dongwen Yang*, Zhiqiang Yao, Di Wu, Ting-Ting Xu, Yongtao Tian, Yuantao Zhang, Chongxin Shan, Xin Jian Li*. Sodium Doping-Enhanced Emission Efficiency and Stability of CsPbBr3 Nanocrystals for White Light-Emitting Devices. Chemistry of Materials 31, 3917-3928 (2019).

9.Dongwen Yang, Jian Lv, Xingang Zhao, Qiaoling Xu, Yuhao Fu, Yiqiang Zhan, Alex Zunger*, Lijun Zhang*. Functionality-directed screening of Pb-free hybrid organic–inorganic perovskites with desired intrinsic photovoltaic functionalities. Chemistry of Materials 29 (2), 524-538 (2017).

10.Dongwen Yang, Wenmei Ming, Hongliang Shi, Lijun Zhang*, Mao-Hua Du*. Fast Diffusion of Native Defects and Impurities in Perovskite Solar Cell Material CH3NH3PbI3. Chemistry of Materials 28 (12), 4349-4357 (2016).