姓名：张伟风
邮箱：wfzhang6@163.com
职称：教授
研究方向：主要从事钙钛矿结构铁电和光电薄膜、异质结构以及纳米材料的制备、微结构表征和光电特性研究。主要在SrBi2Ta2O9铁电薄膜的非线性光学响应和光限幅特性、TiO2纳米管形成机制、六方相YMnO3和正交相YMnO3薄膜的制备新工艺和光学特性等方面开展了系统深入的研究工作，发现了YMnO3薄膜的三阶非线性光学特性，SrBi2Ta2O9薄膜具有显著的光限幅作用，澄清了TiO2纳米管形成的机制，取得了创新性成果。
教育与科研经历：
1987年毕业于河南大学物理系，同年考取河南大学固体物理专业研究生
1990年获吉林大学物理系固体物理硕士学位，同年起在河南大学固体表面实验室工作，从事Langmuir-Blodgett有序分子膜的制备和光电性能研究
1997年考入南京大学物理系学习，开展钙钛矿氧化物纳米材料和薄膜材料的光学性质研究
2000年博士研究生毕业，获凝聚态物理博士学位
2001-2003，两次赴香港科技大学物理系访问学习
2004-2006 在日本材料物质研究机构从事JSPS博士后交流研究
主要学术成就：
河南省跨世纪学术与技术带头人培养对象，河南省杰出青年科学基金获得者，入选河南省高校创新人才培养工程，美国期刊JPC、JACS审稿人，《河南大学学报》(自然科学版)编委。先后完成国家和省部级科研项目20余项。发表论文180余篇，其中110多篇被SCI、EI收录，被同行在国际杂志上引用1300余次。负责建立了河南省光伏材料重点实验室和河南省高校光电信息技术重点学科开放实验室。
代表性论文：
1.Guoqiang Li, Na Yang, Xiaoli Yang, Wanling Wang andWeifeng Zhang,Reagent Dependency of the Extent of Organic Compound Degradation Ability under Visible Light Irradiation, J. Phys. Chem. C 115 (2011) 13734-13738.
2.Haiwu Zheng, Xiangyang Liu, Chunli Diao, Yuzong Gua andWeifeng Zhang,A Separation Mechanism of Photogenerated Charges and Magnetic Properties for BiFeO3Microspheres Synthesized by a Facile Hydrothermal Method, Phys. Chem. Chem. Phys. 14 (2012) 8376-8381.
3.Shengjun Li, Yongjun Li, Zeng Chen, Junhui Liu andWeifeng Zhang,Electrodeposition and Low-Temperature Post-Treatment of Nanocrystalline SnO2Films for Flexible Dye-Sensitized Solar Cells, J. Nanomater. 2012 (201) 536810.
4.Ting Zhang, Ying Bai, Caihong Jia andWeifeng Zhang,Interface-Related Switching Behaviors of Amorphous Pr0:67Sr0:33MnO3-based Memory Cells, Chin. Phys. B 21(10) (2012) 107304.
5.Chuanyi Zhang,Weifeng Zhangand Guojun Jin,Floquet Exciton Condensation in Graphene Bilayers, Phys. Rev. B 92 (2015) 085414.
6. Gentian Yue, Xingping Ma,Weifeng Zhang, Fumin Li, Jihuai Wu and Guoqiang Li, A Highly Efficient Flexible Dye-Sensitized Solar Cell based on Nickel Sulfide/Platinum/Titanium Counter Electrode, Nanoscale Res. Lett. 10 (2015) 1.
7. Zeng Chen, Chaochao Wei, Shengjun Li, Chunli Diao, Wei Li, Wenping Kong, Zhenlong Zhang andWeifeng Zhang, CdS/CdSe Co-Sensitized Solar Cells Based on Hierarchically Structured SnO2/TiO2Hybrid Films, Nanoscale Res. Lett. 11 (2016) 295.
8. F.Z. Li, H.W. Zheng, M.S. Zhu, X.A. Zhang, G.L. Yuan, Z.S. Xie, X.H. Li, G.T. Yue andW.F. Zhang, Photovoltaic Enhancement by Au Surface-Plasmon Effect for La Doped BiFeO3Films, J. Mater. Chem. C 5 (2017) 10615-10623.
9. Xiansheng Liu, Baohe Yuan, Yongguang Cheng, Xianghong Ge, Erjun Liang andWeifeng Zhang, Avoiding the Invasion of H2O into Y2Mo3O12by Coating with C3N4to Improve Negative Thermal Expansion Properties, Phys. Chem. Chem. Phys. 19 (2017) 13443-13448.
10. X.A. Zhang, H.W. Zheng, J.W. Zhao, S. Li andW.F. Zhang, Structural and Optical Characteristics of Titanium-Doped Zinc Oxide Thin Films and Applications in Thin Film Transistors, J. Nanosci. Nanotech. 17(6) (2017) 4343-4347.
11. Xian-Sheng Liu, Xiang-Hong Ge, Er-Jun Liang andWeifeng Zhang, Effects of Al Particles and Thin Layer on Thermal Expansion and Conductivity of Al-Y2Mo3O12Cermets, Chin. Phys. B 26(11) (2017) 118101.
12. Xinan Zhang, Binghao Wang, Wei Huang, Yao Chen, Gang Wang, Li Zeng, Weigang Zhu, Michael J. Bedzyk,Weifeng Zhang, Julia E. Medvedeva, Antonio Facchetti and Tobin J. Marks, Synergistic Boron Doping of Semiconductor and Dielectric Layers for High-Performance Metal Oxide Transistors: Interplay of Experiment and Theory, J. Am. Chem. Soc. 140 (2018) 12501-12510.
13. Xian-Wen Sun, Cai-Hong Jia, Xian-Sheng Liu, Guo-Qiang Li andWeifeng Zhang, Bias Polarity-Dependent Unipolar Switching Behavior in NiO/SrTiO3Stacked Layer, Chin. Phys., B 27 (4) (2018) 047304.
14. Xiaodi Xue, Laipan Zhu, Wei Huang, Xavier Marie, Pierre Renucci, Yu Liu, Yang Zhang, Xiaolin Zeng, Jing Wu, Bo Xu, Zhanguo Wang, Yonghai Chen,Weifeng Zhangand Yuan Lu, Comparison of Spin Photocurrent in Devices based on in-Plane or out-of-Plane Magnetized CoFeB Spin Detectors, Phys. Rev. B 100 (2019) 045417. IF:3.736
15. X.S. Liu, Z.T. Shen, F.J. Wang, G.Q. Li, M.Y. Wang, X.K. Hao andW.F. Zhang, Band Gap Engineering in NaBiO3·2H2O/NaBiO3·xH2O Heterostructures for High Photoelectronic Response, J. Phys. Chem. C, 124 (30) (2020) 16271-16277. IF:4.309
