Color-changing nanopigment sensor tracks pH one to ten with stable, repeatable readings

by Sam Jarman, Phys.org edited by Sadie Harley, reviewed by Robert Egan  Editors’ notes  The GIST Add as preferred source Indicator tracks the pH of spoiling shrimp. Credit: Min-Jae Kim et al. Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, […]

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