2,3-Pyridine dicarboxylic acid functionalized gold nanoparticles: Insight into experimental conditions for Cr^{3 +} sensing

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• 作者：Ruqaya Shaikh^a ; Najma Memon^a ; ^{najmamemon@gmail.com} ; Amber R. Solangi^a ; Huma I. Shaikh^a ; Muhammad Hassan Agheem^b ; Syed Abid Ali^c ; Muhammad Raza Shah^c ; Aftab Kandhro^d
• 关键词：2 ; 3-Pyridine dicarboxylic acid ; Localized surface plasmon resonance sensor ; Functionalized gold nanoparticles ; Ionic strength of buffer ; Trivalent chromium ; Chromium speciation
• 刊名：Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：173
• 期：Complete
• 页码：241-250
• 全文大小：2342 K
• 卷排序：173

文摘

Functionalization of AuNPs with 2,3-pyridinedicarboxalic acid LSPR based speciation of chromium (III) and chromium (VI) Insight into experimental details for aggregation process AuNPs are capped with PDCA through CO group and Cr3 + is coupled by N-atom of pyridine.