A solvent-based intelligence ink for oxygen

Andrew Mills, David Hazafy

Research output: Contribution to journalArticlepeer-review

32 Citations (Scopus)

Abstract

A solvent-based, irreversible oxygen indicator ink is described, comprising semiconductor photocatalyst nanoparticles, a solvent-soluble redox dye, mild reducing agent and polymer. Based on such an ink, a film - made of titanium dioxide, a blue, solvent-soluble, coloured ion-paired methylene blue dye, glycerol and the polymer zein - loses its colour rapidly (
Original languageEnglish
Pages (from-to)213-218
Number of pages6
JournalAnalyst
Volume133
Issue number2
DOIs
Publication statusPublished - 2008

ASJC Scopus subject areas

  • Analytical Chemistry

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