深圳大学学报(理工版)2009,Vol.26Issue(4):351-355,5.
新型离子液体用于碳糊电极的直接电化学研究
Direct electrochemistry study of new ionic liquid and carbon paste electrode
摘要
Abstract
l-n-butyl-2, 3-dimethylimidazolium bis (trifluoromethanesulfonyl) imide without acidic proton was synthesized and used to prepare ionic liquid/carbon electrode ( CILE) and glucose/ionic liquid/carbon electrode ( GOD/CILE) . Compared with traditional paraffin/carbon electrode ( CPE) , CILE and GOD/CILE presented a smoother surface, a higher transfer rate and stronger current values due to the "Π-Π stack" interaction between imi-dozlium ring and graphite ring. GOD/CILE shows one pair of redox peaks in PBS solution ( pH 6.98). Results indicate that GOD keeps its material and chemical activities in GOD/CILE. The excellent electrochemical behaviors of ionic liquid provides promising applications of ionic/electrode in electrochemistry and material sensors.关键词
离子液体/咪唑/正溴丁烷/碳糊电极/直接电化学/第三代传感器Key words
ionic liquid/ imidozlium/ n-butyl bromide/ carbon paste electrode/ direct electrochemistry/ electrochemistry and material sensor分类
化学化工引用本文复制引用
李翠华,刘剑洪,黎玉玲,张黔玲,余振强,何传新,洪伟良,罗仲宽..新型离子液体用于碳糊电极的直接电化学研究[J].深圳大学学报(理工版),2009,26(4):351-355,5.基金项目
中国科技部863计划资助项目(2009AA) (2009AA)
深圳市功能高分子重点实验室基金资助项目(FP20090010) (FP20090010)