Silver Nanoparticle-Enhanced Resonance Raman Sensor of Chromium(III) in Seawater Samples

Tris(hydroxymethyl)aminomethane ethylenediaminetetraacetic acid (Tris-EDTA), upon binding Cr(III) in aqueous solutions at pH 8.0 on silver nanoparticles (AgNPs), was found to provide a sensitive and selective Raman marker band at ~563 cm−1, which can be ascribed to the metal-N band. UV-Vis absorptio...

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Bibliographic Details
Main Authors: Nguyễn Hoàng Ly, Sang-Woo Joo
Format: Article
Language:English
Published: MDPI AG 2015-04-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/5/10088