Article ID Journal Published Year Pages File Type
593132 Colloids and Surfaces A: Physicochemical and Engineering Aspects 2014 7 Pages PDF
Abstract

- We have demonstrated a colorimetric probe for pH-sensitive based on PGA-AuNPs system.
- The assays could be achieved with the naked eye.
- The colorimetric probe showed a sensitive response to pH variation between 1 and 9.
- The aggregation of AuNPs corresponded to the secondary structure of PGA.
Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
Authors
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