دورية أكاديمية

Ratiometric fluorescence sensor for sensitive detection of inorganic phosphate in environmental samples.

التفاصيل البيبلوغرافية
العنوان: Ratiometric fluorescence sensor for sensitive detection of inorganic phosphate in environmental samples.
المؤلفون: Zhang, Zhao, Tao, Huihui, Cao, Qiao, Li, Lingfei, Xu, Shihao, Li, Yucheng, Liu, Yingying
المصدر: Analytical & Bioanalytical Chemistry; May2022, Vol. 414 Issue 11, p3507-3515, 9p
مصطلحات موضوعية: ENVIRONMENTAL sampling, FLUORESCENCE, PHOSPHATES, FLUORESCENT probes, ULTRAVIOLET radiation
مستخلص: Fast, simple, and low-cost on-site visualized detection of inorganic phosphate (Pi) is in great demand since phosphate is the major reason of eutrophication. In this work, a ratiometric fluorescent probe composed by green carbon dots (GCDs) and red carbon dots (RCDs) has been established for high-sensitivity and selective sensing of Pi. A trend of color change from red to green is observed for the detection of Pi under ultraviolet light and the detection limit is 0.09 μM in the range of 0 to 55 μM. Fluorescent test paper prepared from the probe solution was successfully applied to semi-quantitative visual detection of Pi in real-world water and soil samples, which shows great real-world application potentials. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:16182642
DOI:10.1007/s00216-022-03973-0