摘要
A new phosphorescent chemosensor for Hg2+ and acetonitrile (MeCN) based on iridium(iii) complex Ir(dpp)2(dtc) (Ir1, dppH = 4,6-diphenylpyrimidine, dtcH = diethyl dithiocarbamic acid) was realized. Upon addition of a tetrahydrofuran (THF) solution of Hg2+, the dichloromethane (DCM) solution of Ir1 gave a visual color change and significant fluorescent quenching. When MeCN was added, a new fluorescent emission emerged, which constituted a selective MeCN phosphorescent chemosensor. Complex Ir1 has been developed as an AND logic gate with Hg2+ and MeCN as inputs.
源语言 | 英语 |
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页(从-至) | 5398-5402 |
页数 | 5 |
期刊 | Analyst |
卷 | 137 |
期 | 22 |
DOI | |
出版状态 | 已出版 - 21 11月 2012 |
已对外发布 | 是 |