https://doi.org/10.1140/epjp/s13360-024-05459-7
Regular Article
Electrospun fluorinated poly(aryl ether) fiber membrane: preparation and high triboelectric output performance
1
State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 130022, Changchun, People’s Republic of China
2
Science and Technology on Advanced High Temperature Structural Materials Laboratory, Beijing Institute of Aeronautical Materials, 100095, Beijing, People’s Republic of China
Received:
16
April
2024
Accepted:
14
July
2024
Published online:
24
July
2024
As unique class of specialty engineering plastics, the development and applications for poly(aryl ether)s is of utmost significance in energy field due to their outstanding heat resistance and mechanical properties in highly challenging environments. Thus, In this study, fluorinated poly(aryl ether) fiber membrane (FPAE-FM) is successfully prepared by electrospinning technology. Furthermore, FPAE-FM is paired with copper to construct a vertical contact-separated triboelectric nanogenerator (TENG). The open-circuit voltage is 75 V and the short-circuit current is 3 μA. The construction of fiber increases the surface roughness of FPAE-FM, which facilitates the generation of triboelectric charges and improve the surface charge density. Furthermore, SiO2 is introduced into FPAE-FM, which not only improves the surface roughness of the fibers to a certain extent, but also builds charge trap at the interface between SiO2 and FPAE for trapping triboelectric charges, reducing the charge dissipation and increasing the volume charge density. The collective augmentation of surface charge density and volume charge density synergistically enhances the triboelectric output performance, resulting in a remarkable surge in both the open-circuit voltage and short-circuit current of TENG, reaching 147 V and 11 μA, respectively. Overall, this study provides new materials and theoretical support for exploiting TENG with high-performance.
Supplementary Information The online version contains supplementary material available at https://doi.org/10.1140/epjp/s13360-024-05459-7.
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© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2024. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.