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000851124 1001_ $$0P:(DE-HGF)0$$aSchmitz, Paulo$$b0
000851124 245__ $$aModified Imidazolium-Based Ionic Liquids With Improved Chemical Stability Against Lithium Metal
000851124 260__ $$aWeinheim$$bWiley-VCH$$c2017
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000851124 520__ $$aChemical instability against metallic lithium of imidazolium cation‐based ionic liquids (ILs) such as 1‐butyl‐3‐methylimidazolium bis(trifluoromethanesulfonyl)imide ([C4MIm]TFSI) has been reported in literature previously. In this work, modified imidazolium cation‐based ionic liquids are shown, in which the acidic proton at the C‐2 position of the imidazolium ring is replaced by methyl groups. 1‐butyl‐2,3‐dimethylimidazolium bis(trifluoromethanesulfonyl)imide ([C4MMIm]TFSI) and 1‐butyl‐2,3,4,5‐tetramethylimidazolium bis(trifluoromethanesulfonyl)imide ([C44MIm]TFSI) are found to prevent the formation of N‐heterocyclic carbenes and thus improve the electrochemical performance of electrolytes including these ILs. Furthermore, possible decomposition products of the modified imidazolium cations are characterized.
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000851124 7001_ $$0P:(DE-HGF)0$$aKolek, Martin$$b1
000851124 7001_ $$0P:(DE-HGF)0$$aPyschik, Marcelina$$b2
000851124 7001_ $$0P:(DE-HGF)0$$aJalkanen, Kirsi$$b3
000851124 7001_ $$0P:(DE-HGF)0$$aNowak, Sascha$$b4
000851124 7001_ $$0P:(DE-Juel1)166130$$aWinter, Martin$$b5$$ufzj
000851124 7001_ $$0P:(DE-HGF)0$$aBieker, Peter$$b6$$eCorresponding author
000851124 773__ $$0PERI:(DE-600)2844262-3$$a10.1002/slct.201701599$$gVol. 2, no. 21, p. 6052 - 6056$$n21$$p6052 - 6056$$tChemistrySelect$$v2$$x2365-6549$$y2017
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000851124 9141_ $$y2018
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