Nanomaterials and Devices Research Laboratory, School of Materials Science and Engineering , National Institute of Technology Calicut , Calicut , Kerala 673601 , India.
Department of Physics , Manipal University Jaipur , Jaipur-Ajmer Express Highway, Dehmi Kalan , Jaipur , Rajasthan 303007 , India.
ACS Appl Mater Interfaces. 2019 Oct 30;11(43):40180-40188. doi: 10.1021/acsami.9b17788. Epub 2019 Oct 21.
The present work deals with the preparation, characterization, and application of self-poled nanofibers using piezoelectric polymer poly(vinylidene fluoride-trifluoroethylene), zinc oxide, and exfoliated graphene oxide by electrospinning process. The characterization of nanofiber is carried by different techniques such as field emission scanning electron microscopy, Fourier transform Infrared spectroscopy, X-ray diffraction techniques, and dynamic contact mode electrostatic force microscopy. The nanofiber based piezoelectric nanoenergy generator devices are fabricated for analyzing the energy generating efficiency. Piezoelectric hybrid nanofibers are exhibiting better energy generating efficiency and identified as potential material for energy harvesting applications.
本工作涉及使用压电聚合物聚(偏二氟乙烯-三氟乙烯)、氧化锌和剥离氧化石墨烯通过静电纺丝工艺制备、表征和应用自极化纳米纤维。纳米纤维的表征采用场发射扫描电子显微镜、傅里叶变换红外光谱、X 射线衍射技术和动态接触模式静电力显微镜等不同技术进行。基于纳米纤维的压电纳米发电机器件用于分析能量产生效率。压电杂化纳米纤维表现出更好的能量产生效率,并被确定为用于能量收集应用的潜在材料。