Effects of anion size on flow electrification of polycarbonate and polyethylene terephthalate
Abstract
Flow electrification at polymer surfaces has long been studied; yet, its mechanism is still not fully understood. In the current research, we experimentally investigated the surface electric potentials of polycarbonate and polyethylene terephthalate exposed to electrolyte solutions of various anion sizes. The surface potential was always negative, and its magnitude decreased as the anion became larger. Other important factors include the ion concentration and the flow rate. These results help precisely control the polymer charging process, important for electret processing, energy harvesting, biosensing, among others.
- Authors:
- Publication Date:
- Sponsoring Org.:
- USDOE Advanced Research Projects Agency - Energy (ARPA-E)
- OSTI Identifier:
- 1557343
- Grant/Contract Number:
- No. DE-AR0000737
- Resource Type:
- Publisher's Accepted Manuscript
- Journal Name:
- Applied Physics Letters
- Additional Journal Information:
- Journal Name: Applied Physics Letters Journal Volume: 115 Journal Issue: 7; Journal ID: ISSN 0003-6951
- Publisher:
- American Institute of Physics
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Kou, Rui, Zhong, Ying, and Qiao, Yu. Effects of anion size on flow electrification of polycarbonate and polyethylene terephthalate. United States: N. p., 2019.
Web. doi:10.1063/1.5110343.
Kou, Rui, Zhong, Ying, & Qiao, Yu. Effects of anion size on flow electrification of polycarbonate and polyethylene terephthalate. United States. https://doi.org/10.1063/1.5110343
Kou, Rui, Zhong, Ying, and Qiao, Yu. Wed .
"Effects of anion size on flow electrification of polycarbonate and polyethylene terephthalate". United States. https://doi.org/10.1063/1.5110343.
@article{osti_1557343,
title = {Effects of anion size on flow electrification of polycarbonate and polyethylene terephthalate},
author = {Kou, Rui and Zhong, Ying and Qiao, Yu},
abstractNote = {Flow electrification at polymer surfaces has long been studied; yet, its mechanism is still not fully understood. In the current research, we experimentally investigated the surface electric potentials of polycarbonate and polyethylene terephthalate exposed to electrolyte solutions of various anion sizes. The surface potential was always negative, and its magnitude decreased as the anion became larger. Other important factors include the ion concentration and the flow rate. These results help precisely control the polymer charging process, important for electret processing, energy harvesting, biosensing, among others.},
doi = {10.1063/1.5110343},
journal = {Applied Physics Letters},
number = 7,
volume = 115,
place = {United States},
year = {Wed Aug 14 00:00:00 EDT 2019},
month = {Wed Aug 14 00:00:00 EDT 2019}
}
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https://doi.org/10.1063/1.5110343
https://doi.org/10.1063/1.5110343
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