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 language | English |
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Pages (from-to) | 213-218 |
Number of pages | 6 |
Journal | Analyst |
Volume | 133 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2008 |
ASJC Scopus subject areas
- Analytical Chemistry