reviewChemical ReviewsNov 4, 2020HYBRID OA

Optical Sensing and Imaging of pH Values: Spectroscopies, Materials, and Applications

Graz University of Technology · University of Regensburg

PubMed
Indexed incrossrefpubmed

Abstract

Values, on the selectivity, sensitivity, precision, dynamic ranges, and temperature dependence of such sensors. Commonly used optical sensing schemes are covered in a next main chapter, with subsections on methods based on absorptiometry, reflectometry, luminescence, refractive index, surface plasmon resonance, photonic crystals, turbidity, mechanical displacement, interferometry, and solvatochromism. This is followed by sections on absorptiometric and luminescent molecular probes for use pH in sensors. Further large sections cover polymeric hosts and supports, and methods for immobilization of indicator dyes. Further and more specific sections summarize the state of the art in materials with dual…

Citation impact

590
total citations
FWCI
43.81
Percentile
100%
References
1,242
Citations per year

Authors

3

Topics & keywords

Keywords
  • Biosensor
  • Surface plasmon resonance
  • Chemistry
  • pH indicator
  • Nanotechnology
  • Luminescence
  • Interferometry
  • Optical fiber
UN Sustainable Development Goals
  • Life below water
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