A Urea Biosensor from Stacked Sol-Gel Films with Immobilized Nile Blue Chromoionophore and Urease Enzyme

Article, Other literature type English OPEN
Musa Ahmad; Lee Yook Heng; Muawia Salameh Alqasaimeh;
  • Publisher: Molecular Diversity Preservation International (MDPI)
  • Journal: Sensors (Basel, Switzerland),volume 7,issue 10,pages2,151-2,262 (issn: 1424-8220, eissn: 1424-8220)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.3390/s7102251, pmc: PMC3864520
  • Subject: TP1-1185 | non-leaching | stacked sol-gel films | stacked sol-gel films. | Urea optode | pH optode | Chemical technology | clinical analysis | Article
    mesheuropmc: macromolecular substances | technology, industry, and agriculture

An optical urea biosensor was fabricated by stacking several layers of sol-gel films. The stacking of the sol-gel films allowed the immobilization of a Nile Blue chromoionophore (ETH 5294) and urease enzyme separately without the need of any chemical attachment procedur... View more
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