001     1025075
005     20250203103347.0
024 7 _ |a 10.1149/MA2023-012645mtgabs
|2 doi
024 7 _ |a 1091-8213
|2 ISSN
024 7 _ |a 2151-2043
|2 ISSN
037 _ _ |a FZJ-2024-02663
082 _ _ |a 540
100 1 _ |a Nowak, Sascha
|0 P:(DE-HGF)0
|b 0
245 _ _ |a Formation and Suppression of Toxic Organofluorophosphates in Lithium Ion Batteries: Making the High-Voltage Additive Lithium Difluorophosphate Viable for Commercial Applications
260 _ _ |a Pennington, NJ
|c 2023
|b Soc.
336 7 _ |a article
|2 DRIVER
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|b journal
|m journal
|0 PUB:(DE-HGF)16
|s 1712834455_17577
|2 PUB:(DE-HGF)
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a Journal Article
|0 0
|2 EndNote
500 _ _ |a Hierbei handelt es sich lediglich um einen Abstract.
520 _ _ |a Organofluorophosphates (OFPs) are one of the major concerns regarding the safety of Lithium Ion Batteries (LIBs) due to their neurotoxic properties. The formation through the hydrolysis of the conducting salt LiPF6 and subsequent reactions (reductive/oxidative) with the cyclic and linear carbonates is a major drawback in terms of commercial application of LIBs. The additive Lithium Difluorophosphate, which is literature known and beneficial for high-voltage LIBs due to its transition metal (TM) capturing abilities, accelerates the formation of toxic OFPs even further as it also is a hydrolysis product of LiPF6. The suppression of the formation of toxic OFPs through a synergetic dual additive approach with fluoroethylene carbonate (FEC) is presented in this study. Here, the thermal- and electrochemical formation of OFPs are successfully inhibited with the addition of 2 wt.% of FEC to the electrolyte containing LiDFP (1 wt.%). Characterization of OFPs is conducted via high performance liquid chromatography mass spectrometry and the toxicological capabilities of the aged electrolyte is assed through an inhibition-evaluation of Acetylcholinesterase lyophilizate. Combined, these two methods illustrate the successful inhibition of OFP formation in FEC/LiDFP dual-additive electrolytes. Further, this dual-additive approach does not deteriorate the performance of LiDFP as single additive making the FEC/LiDFP additive combination a possible new benchmark for high-voltage LIBs.
536 _ _ |a 1221 - Fundamentals and Materials (POF4-122)
|0 G:(DE-HGF)POF4-1221
|c POF4-122
|f POF IV
|x 0
588 _ _ |a Dataset connected to CrossRef, Journals: juser.fz-juelich.de
700 1 _ |a Kubot, Maximilian
|b 1
700 1 _ |a Winter, Martin
|0 P:(DE-Juel1)166130
|b 2
700 1 _ |a Kasnatscheew, Johannes
|0 P:(DE-Juel1)171865
|b 3
700 1 _ |a Muschiol, Elisabeth
|b 4
773 _ _ |a 10.1149/MA2023-012645mtgabs
|g Vol. MA2023-01, no. 2, p. 645 - 645
|0 PERI:(DE-600)2438749-6
|n 2
|p 645 - 645
|t Meeting abstracts
|v MA2023-01
|y 2023
|x 1091-8213
909 C O |o oai:juser.fz-juelich.de:1025075
|p VDB
910 1 _ |a Forschungszentrum Jülich
|0 I:(DE-588b)5008462-8
|k FZJ
|b 2
|6 P:(DE-Juel1)166130
910 1 _ |a Forschungszentrum Jülich
|0 I:(DE-588b)5008462-8
|k FZJ
|b 3
|6 P:(DE-Juel1)171865
913 1 _ |a DE-HGF
|b Forschungsbereich Energie
|l Materialien und Technologien für die Energiewende (MTET)
|1 G:(DE-HGF)POF4-120
|0 G:(DE-HGF)POF4-122
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-100
|4 G:(DE-HGF)POF
|v Elektrochemische Energiespeicherung
|9 G:(DE-HGF)POF4-1221
|x 0
914 1 _ |y 2024
920 1 _ |0 I:(DE-Juel1)IEK-12-20141217
|k IEK-12
|l Helmholtz-Institut Münster Ionenleiter für Energiespeicher
|x 0
980 _ _ |a journal
980 _ _ |a VDB
980 _ _ |a I:(DE-Juel1)IEK-12-20141217
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IMD-4-20141217


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