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11,049 results
  • Scleral Lens Sensor for Ocular Electrolyte Analysis. [Journal Article]
    Adv Mater 2019; :e1906762Yetisen AK, Jiang N, … Koch AW
  • The quantitative analysis of tear analytes in point-of-care settings can enable early diagnosis of ocular diseases. Here, a fluorescent scleral lens sensor is developed to quantitatively measure physiological levels of pH, Na+ , K+ , Ca2+ , Mg2+ , and Zn2+ ions. Benzenedicarboxylic acid, a pH probe, displays a sensitivity of 0.12 pH units within pH 7.0-8.0. Crown ether derivatives exhibit selecti…
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