A new look at an old classic: implementation of a SERS-based water hardness titration

Author:

Duong Ngoc Mai1,Noclain Angélina1ORCID,Reichel Victoria E.1,de Cordovez Pierre1,Di Meglio Jean-Marc1ORCID,Hersen Pascal2ORCID,Charron Gaëlle1ORCID

Affiliation:

1. Laboratoire Matière et Systèmes Complexes, UMR 7057, Université Paris Cité, CNRS, 10 rue Alice Domon et Léonie Duquet, 75013, Paris, France

2. Laboratoire Physico Chimie Curie, UMR 168, Institut Curie, Université PSL, Sorbonne Université, CNRS, 75005 Paris, France

Abstract

The principle of complexometric titration is here revisited in SERS on the case of water hardness determination. The SERS signal abruptly switches about the equivalence, enabling quantitative SERS analysis without the need for tedious calibration.

Funder

Agence Nationale de la Recherche

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

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5. ECLe Ru and P. G.Etchegoin , Basic Electromagnetic Theory of SERS , in Surface Enhanced Raman Spectroscopy , ed. S. Schlücker , Wiley-VCH , Weinheim, Germany , 1st edn, 2011 , pp. 1–37

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