کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
1314058 | 1499336 | 2014 | 6 صفحه PDF | دانلود رایگان |
• Green pathway to prepare fluorinated ionic liquids.
• 1-(2,2,2-Trifluoroethyl)-3-methylimidazolium tosylate.
• 1-(2,2,2-Trifluoroethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)imide.
• Both will be prospective electrolytes for lithium batteries.
• [CF3CH2MIm][Tf2N] even showed a wider electrochemical window.
Two fluorine-containing ionic liquids, 1-(2,2,2-trifluoroethyl)-3-methylimidazolium tosylate and 1-(2,2,2-trifluoroethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)imide (TFSI anion), were obtained in good yields and high purity via a green pathway procedure free of solvent and hazardous catalyst. The incorporation of CF3 moieties in imidazolium structure decreases the ILs TFSI melting point. The preliminary electrochemical results are very promising, a wide electrochemical stability up to 5.7 V vs Li+/Li for the fluorinated imidazolium with TFSI anion.
Two fluorine-containing ionic liquids, 1-(2,2,2-trifluoroethyl)-3-methylimidazolium tosylate and 1-(2,2,2-trifluoroethyl)-3-methylimidazolium bis(trifluoromethanesulfonyl)imide (TFSI anion), were obtained in good yields and high purity via a green pathway procedure free of solvent and hazardous catalyst. The incorporation of CF3 moieties in imidazolium structure decreases the ILs TFSI melting point. The preliminary electrochemical results are very promising, a wide electrochemical stability up to 5.7 V vs Li+/Li for the fluorinated imidazolium with TFSI anion.Figure optionsDownload as PowerPoint slide
Journal: Journal of Fluorine Chemistry - Volume 164, August 2014, Pages 38–43