In situ evaluation of interfacial affinity in CeO2 based hybrid nanoparticles by pulsed field gradient NMR

François Ribot; Virginie Escax; Claire Roiland; Clément Sanchez; José C. Martins; Monique Biesemans; Ingrid Verbruggen; Rudolph Willem

doi:10.1039/B411629A

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In situ evaluation of interfacial affinity in CeO₂ based hybrid nanoparticles by pulsed field gradient NMR†

François Ribot,*^a Virginie Escax,^b Claire Roiland,^a Clément Sanchez,^a José C. Martins,^c Monique Biesemans,^b Ingrid Verbruggen^b and Rudolph Willem^b

Author affiliations

* Corresponding authors

^a Chimie de la Matière Condensée (CNRS UMR 7574), Université Pierre et Marie Curie, 4 place Jussieu, Paris, France
E-mail: fri@ccr.jussieu.fr
Fax: 33 1 4427 4769
Tel: 33 1 4427 4135

^b Hoog Resolutie NMR Centrum (HNMR), Vrije Universiteit Brussel, Pleinlaan 2, Brussel, Belgium

^c Eenheid NMR en Structuuranalyse, Vakgroep Organische Chemie, Universiteit Gent, Krijgslaan 281, Gent, Belgium

Abstract

Complexation affinity of laurate ligands (C₁₂H₂₃O₂) grafted onto the surface of cerium(IV) oxide nanoparticles can be probed and quantified in situ, by pulsed field gradient ¹H NMR through the dependence of the diffusion coefficient on the size of a species.

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Supplementary files

TEM pictures and ¹H NMR spectrum of the functionalized nanoparticles PDF (223K)

Article information

DOI: https://doi.org/10.1039/B411629A
Article type: Communication
Submitted: 29 Jul 2004
Accepted: 25 Nov 2004
First published: 04 Jan 2005

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Chem. Commun., 2005, 1019-1021

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In situ evaluation of interfacial affinity in CeO₂ based hybrid nanoparticles by pulsed field gradient NMR

F. Ribot, V. Escax, C. Roiland, C. Sanchez, J. C. Martins, M. Biesemans, I. Verbruggen and R. Willem, Chem. Commun., 2005, 1019 DOI: 10.1039/B411629A

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