727380-18-9Relevant articles and documents
A fluorescent chemical sensor pH and its synthetic method and application
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Paragraph 0040; 0044; 0045, (2017/02/28)
The invention discloses a fluorescent chemical sensor. The fluorescent chemical sensor comprises a bipyridyl molecular skeleton, a hydrogen ion bonding unit and an isothiocyanate fluorescein fluorophore.The invention also provides a preparation method of the pH fluorescent chemical sensor, application of the pH fluorescent chemical sensor in detection of hydrogen ions in solution and application of the pH fluorescent chemical sensor in pH detection in cell imaging and cell internal environment. The invention provides application of fluorescein isothiocyanate ester in preparation of the pH fluorescent chemical sensor. The pH fluorescent chemical sensor takes a bipyridyl molecular skeleton as basis, one amino and one fluorophore are introduced, pH variation in cells can be responded, and a new application way of fluorescein isothiocyanate is provided.
Enhanced electrochemiluminescence efficiency of Ru(ii) derivative covalently linked carbon nanotubes hybrid
Li, Jing,Guo, Li-Rong,Gao, Wei,Xia, Xing-Hua,Zheng, Li-Min
supporting information; experimental part, p. 7545 - 7547 (2010/04/28)
The synthesized derivative Ru(bpy)3 covalently linked CNTs hybrid shows good electrochemical activity and ca. 17 times higher luminescence quantum efficiency than the adsorbed derivative Ru(bpy)3. The Ru-CNTs based ECL sensor exhibits high stability toward determination of TPA with a detection limit as low as 8.75 pM.