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@ARTICLE{Schmitz:851124,
author = {Schmitz, Paulo and Kolek, Martin and Pyschik, Marcelina and
Jalkanen, Kirsi and Nowak, Sascha and Winter, Martin and
Bieker, Peter},
title = {{M}odified {I}midazolium-{B}ased {I}onic {L}iquids {W}ith
{I}mproved {C}hemical {S}tability {A}gainst {L}ithium
{M}etal},
journal = {ChemistrySelect},
volume = {2},
number = {21},
issn = {2365-6549},
address = {Weinheim},
publisher = {Wiley-VCH},
reportid = {FZJ-2018-04826},
pages = {6052 - 6056},
year = {2017},
abstract = {Chemical 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.},
cin = {IEK-12},
ddc = {540},
cid = {I:(DE-Juel1)IEK-12-20141217},
pnm = {131 - Electrochemical Storage (POF3-131)},
pid = {G:(DE-HGF)POF3-131},
typ = {PUB:(DE-HGF)16},
UT = {WOS:000406682000038},
doi = {10.1002/slct.201701599},
url = {https://juser.fz-juelich.de/record/851124},
}