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- DOI zum Zitieren dieses Dokuments:
- 10.5283/epub.20450
Alternative Links zum Volltext:DOI
Zusammenfassung
A novel kind of potassium optode is presented which is based on the use of lipophilic droplets containing valinomycin and entrapped in a structured hydrogel. A positively charged solvatochromic dye located near the surface of the droplets responds to the valinomycin-assisted extraction of potassium from the sample by dramatic decrease of fluorescence intensity. The dynamic range is from 5 to 100 ...
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