研究方向
以凝聚态物质的电荷极化为物理基础的能量转换器件是凝聚态物理、电子科学和技术等学科的前沿热点，在信息产业、物联网和人工智能等领域具有广阔的应用前景。复合能量捕获与极化器件物理课题组的研究方向：(1)复合能量捕获器件的耦合机制及应用；(2)氧化物铁电压电材料光电性能的极化调控；(3)柔性可穿戴能量转换和存储一体化器件。
课题组主要在研校外经费项目
(1)国家自然科学基金面上项目：基于高性能无铅压电/介电陶瓷的多功能复合能量捕获器件及其电输出特性研究(51872074)，直接经费60万元，2019年1月-2022年12月；
(2)国家自然科学基金青年基金：SrTiO3/BiFeO3异质结薄膜的界面应力调控与储能特性研究(51802078)，直接经费24万元，2019年1月-2021年12月；
(3)河南省高校科技创新团队支持计划项目：复合能量捕获器件的耦合机制及应用(19IRTSTHN019)，60万元，2019年1月-2020年12月。
10篇代表性论文(第一作者或通讯作者)
(1) Fangqi Chen, Yonghui Wu, Zhenyu Ding, Xin Xia, Shaoheng Li,Haiwu Zheng, Chunli Diao, Gentian Yue,Yunlong Zi, A Novel Triboelectric Nanogenerator Based on Electrospun Polyvinylidene Fluoride Nanofibers for Effective Acoustic Energy Harvesting and Self-powered Multifunctional Sensing, Nano Energy, 56(2019)241.
(2) Heyi Wang, Quanyong Zhu, Zhenyu Ding, Zhilei Li, Haiwu Zheng, Jingjing Fu, Chunli Diao, Xinan Zhang, Jianjun Tian, Yunlong Zi, A fully-packaged ship-shaped hybrid nanogenerator for blue energy harvesting toward seawater self-desalination and self-powered positioning, Nano Energy, 57(2019)616.
(3) Weichao Wang, Yonghui Wu, Zhenghu Chang, Fangqi Chen, Heyi Wang, Guangqin Gu, Haiwu Zheng, Gang Cheng, Zhong Lin Wang, Self-powered intelligent water meter for electrostatic scale preventing, rust protection and flow sensor in a solar heater system, ACS Appl. Mater. Interfaces, 11(2019)6396.
(4) Mengjun Wu, Ting Zheng,Haiwu Zheng, Jifang Li, Weichao Wang, Mingsai Zhu, Fengzhu Li, Gentian Yue, Yuzong Gu, Jiagang Wu, High Performance Piezoelectric Energy Harvester and Self-powered Mechanosensing Using Lead Free Potassium−Sodium Niobate Flexible Piezoelectric Composites, J. Mater. Chem. A, 6(2018)16439.
(5)Weichao Wang, Jiancheng Xu,Haiwu Zheng, Fangqi Chen, Kory Jenkins,Yonghui Wu, Heyi Wang, Weifeng Zhang, Rusen Yang, Spring-assisted hybrid triboelectric-electromagnetic nanogenerator for harvesting low-frequency vibration energy and creating self-powered security system, Nanoscale,10(2018)14747.
(6) Haiwu Zheng, Yunlong Zi, Xu He, Hengyu Guo, Ying-Chih Lai, Jie Wang, Steven L. Zhang, Changsheng Wu, Gang Cheng, Zhong Lin Wang, Concurrent harvesting of ambient energy by hybrid nanogenerators for wearable self-powered systems and active remote sensing, ACS Appl. Mater. Interfaces, 10(2018)14708.
(7) Mingsai Zhu,Haiwu Zheng, Ju Zhang, Guoliang Yuan, Ke Wang, Gentian Yue, Fengzhu Li, Yuanqing Chen, Mengjun Wu, Weifeng Zhang, Polarization dependent ferroelectric photovoltc effects in BFTO/CuO thin films, Appl. Phys. Lett., 111(2017)032901.
(8) F.Z. Li,Haiwu Zheng, M.S. Zhu, X.A. Zhang, G.L. Yuan, Z.S. Xie, X.H. Li, G.T. Yue, W. F. Zhang, Photovoltaic enhancement by Au surface-plasmon effect for La doped BiFeO3 films, J. Mater. Chem. C, 5(2017)10615.
(9) Wei Zhang, Ming-Min Yang, Xiao Liang,Hai-Wu Zheng, Yu Wang, Wen-Xiu Gao, Guo-Liang Yuan, Wei-Feng Zhang, Xiao-Guang Li, Hao-Su Luo, and Ren-Kui Zheng, Piezostrain-enhanced photovoltaic effects in BiFeO3/La0.7Sr0.3MnO3/PMN-PT heterostructures, Nano Energy, 18(2015)315.
(10) H.W. Zheng, Y.J. Zhang, Y.L. Yan, Z.C. Lv, H. Yang, X.Y. Liu, Y.Z. Gu, W.F. Zhang, Experimental observation and theoretical calculation of magnetic properties in Fe-doped cubic SiC nanowires,Carbon, 78(2014)288.
学院简介
