Selective optical recognition and quantification of parts per million levels of Cr6+ in aqueous and organic media by immobilized polypyridyl complexes on glass

Graham De Ruiter, Tarkeshwar Gupta, Milko van der Boom

Research output: Contribution to journalArticle

40 Citations (Scopus)

Abstract

Selective optical sensing of parts per million levels of Cr6+ in water under acidic conditions with robust, osmium-chromophore-based monolayers is demonstrated. The sensor system can be reset by washing with water at neutral pH and can be readily monitored by UV/vis spectroscopy.

Original languageEnglish
Pages (from-to)2744-2745
Number of pages2
JournalJournal of the American Chemical Society
Volume130
Issue number9
DOIs
Publication statusPublished - Mar 5 2008

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Glass
Osmium
Water
Chromophores
Ultraviolet spectroscopy
Washing
Monolayers
Spectrum Analysis
Sensors

ASJC Scopus subject areas

  • Chemistry(all)

Cite this

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abstract = "Selective optical sensing of parts per million levels of Cr6+ in water under acidic conditions with robust, osmium-chromophore-based monolayers is demonstrated. The sensor system can be reset by washing with water at neutral pH and can be readily monitored by UV/vis spectroscopy.",
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