A Renewable Nanosensor Based on a Glass Nanopipette

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• 作者：Joe D. Piper ; Richard W. Clarke ; Yuri E. Korchev ; Liming Ying ; David Klenerman
• 刊名：Journal of the American Chemical Society
• 出版年：2006
• 出版时间：December 27, 2006
• 年：2006
• 卷：128
• 期：51
• 页码：16462 - 16463
• 全文大小：157K
• 年卷期：v.128,no.51(December 27, 2006)
• ISSN：1520-5126

文摘

A fluorescent nanosensor based on reporter dye molecules trapped in the tip of a nanopipette has been developed. This 100 nm sized nanosensor has been shown to be capable of measuring local pH and mapping sodium concentration with a temporal resolution of a few milliseconds.