Investigation of ion transfer across the micro-water/nitrobenzene interface facilitated by a fullerene derivative
文献类型:期刊论文
作者 | Su B ; Zhang S ; Yuan Y ; Guo JD ; Gan LB ; Shao YH |
刊名 | analytical chemistry
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出版日期 | 2002 |
卷号 | 74期号:2页码:373-378 |
关键词 | IMMISCIBLE ELECTROLYTE-SOLUTIONS WATER-NITROBENZENE INTERFACE ALKALI-METAL CATIONS SELECTIVE ELECTRODES DROPPING ELECTRODE LIQUID INTERFACE POTASSIUM-ION CROWN-ETHER IONOPHORES MECHANISM |
ISSN号 | 0003-2700 |
通讯作者 | gan lb |
中文摘要 | a functionalized fullerene derivative containing a monoaza-18-crown-6 moiety was investigated by facilitated ion (such as li+, na+, k+, nh4+, mg2+, and ca2+) transfer across the micro-water/nitrobenzene interface supported at the tip of a micropipet. the current responses were detected by cyclic voltammetry and osteryoung square wave voltammetry, which demonstrated that the facilitated ion transfer does occur by an interfacial complexation-dissociation process. the diffusion coefficient of this compound in nitrobenzene was approximately (5.90 +/- 0.04) x 10(-7) cm(2) s(-1), which is 1 order of magnitude less than other common ionophores due to the large size of the molecule. the selectivity of this molecule toward the metal ions followed the sequence na+ > li+ > k+ > nh4+ > ca2+ similar to mg2+. in addition, this compound was also easy to form film at the water/nitrobenzene interface to inhibit the simple ion transfer of tetramethylammonium ion. however, the adsorption of this ionophore has less influence on the facilitated metal ion transfer. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000173290500009 |
公开日期 | 2010-11-03 |
源URL | [http://202.98.16.49/handle/322003/18849] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Su B,Zhang S,Yuan Y,et al. Investigation of ion transfer across the micro-water/nitrobenzene interface facilitated by a fullerene derivative[J]. analytical chemistry,2002,74(2):373-378. |
APA | Su B,Zhang S,Yuan Y,Guo JD,Gan LB,&Shao YH.(2002).Investigation of ion transfer across the micro-water/nitrobenzene interface facilitated by a fullerene derivative.analytical chemistry,74(2),373-378. |
MLA | Su B,et al."Investigation of ion transfer across the micro-water/nitrobenzene interface facilitated by a fullerene derivative".analytical chemistry 74.2(2002):373-378. |
入库方式: OAI收割
来源:长春应用化学研究所
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