{"title":"DEVELOPMENT OF BORON CONTAINING ELECTROLYTE ADDITIVE FOR LITHIUM ION BATTERIES","authors":"Zahid Sarigol, Gulay Ozkan, Goksel Ozkan","doi":"10.1115/1.4063429","DOIUrl":null,"url":null,"abstract":"Abstract In this study, triphenylphosphine boron trifluoride (BF3 · PPh3) was synthesized to be used as an electrolyte additive in Li/LiCoO2 half-cells. Fourier-transform infrared spectroscopy, X-ray diffraction, nuclear magnetic resonance, and X-ray photoelectron spectroscopy analysis techniques were used to determine the structure and composition of the synthesized substance. The battery performance was investigated by adding certain amounts of BF3 · PPh3 in 1 M LiPF6-ethylene carbonate/dimethyl carbonate/diethyl carbonate (1:1:1 by volume) electrolyte. CR2032 coin cells were assembled with the electrodes and electrolytes prepared in the laboratory. The electrochemical behaviors of the battery were investigated via cyclic voltammetry and charge–discharge tests. The addition of 0.5 wt% and 1 wt% BF3 · PPh3 in the electrolyte improved the lithium-ion battery’s ionic conductivity and capacity retention. The results show that BF3 · PPh3 has potential applications in lithium-ion batteries.","PeriodicalId":15579,"journal":{"name":"Journal of Electrochemical Energy Conversion and Storage","volume":null,"pages":null},"PeriodicalIF":2.7000,"publicationDate":"2023-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Electrochemical Energy Conversion and Storage","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1115/1.4063429","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ELECTROCHEMISTRY","Score":null,"Total":0}
引用次数: 0
Abstract
Abstract In this study, triphenylphosphine boron trifluoride (BF3 · PPh3) was synthesized to be used as an electrolyte additive in Li/LiCoO2 half-cells. Fourier-transform infrared spectroscopy, X-ray diffraction, nuclear magnetic resonance, and X-ray photoelectron spectroscopy analysis techniques were used to determine the structure and composition of the synthesized substance. The battery performance was investigated by adding certain amounts of BF3 · PPh3 in 1 M LiPF6-ethylene carbonate/dimethyl carbonate/diethyl carbonate (1:1:1 by volume) electrolyte. CR2032 coin cells were assembled with the electrodes and electrolytes prepared in the laboratory. The electrochemical behaviors of the battery were investigated via cyclic voltammetry and charge–discharge tests. The addition of 0.5 wt% and 1 wt% BF3 · PPh3 in the electrolyte improved the lithium-ion battery’s ionic conductivity and capacity retention. The results show that BF3 · PPh3 has potential applications in lithium-ion batteries.
期刊介绍:
The Journal of Electrochemical Energy Conversion and Storage focuses on processes, components, devices and systems that store and convert electrical and chemical energy. This journal publishes peer-reviewed archival scholarly articles, research papers, technical briefs, review articles, perspective articles, and special volumes. Specific areas of interest include electrochemical engineering, electrocatalysis, novel materials, analysis and design of components, devices, and systems, balance of plant, novel numerical and analytical simulations, advanced materials characterization, innovative material synthesis and manufacturing methods, thermal management, reliability, durability, and damage tolerance.