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In pH 5.5 PBS buffer, PVP selectively coordinated with Cr(vi), causing PVP-AgNPs aggregation, the solution color changed from bright yellow to orange, and the characteristic absorption peak of PVP–AgNPs at… Click to show full abstract
In pH 5.5 PBS buffer, PVP selectively coordinated with Cr(vi), causing PVP-AgNPs aggregation, the solution color changed from bright yellow to orange, and the characteristic absorption peak of PVP–AgNPs at 390 nm lowered, a new peak at 530 nm appeared.
Keywords:
silver nanoparticles;
colorimetric detection;
using silver;
detection using;
nanoparticles functionalized;
pvp
Journal Title: Analytical Methods
Year Published: 2019
Link to full text (if available)
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Journal Title: Analytical Methods
Year Published: 2019
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!