Article ID Journal Published Year Pages File Type
5386131 Chemical Physics Letters 2009 4 Pages PDF
Abstract

In situ X-ray photoelectron spectroscopy analysis of Ir(0) nanoparticles (1.6 ± 0.3 nm) dispersed in imidazolium ionic liquid (EMI.EtSO4) shows evidences of the effective interaction between the metallic clusters and the surrounding liquid. By monitoring the C 1s signal of the ionic liquid one observes a change of the binding energy in one of its components (C2) when in the presence of Ir nanoparticles. This result was corroborated by isotope labeling experiments.

Graphical abstractThe interaction of an imidazolium ionic liquid (EMI.EtSO4) with dispersed Ir nanoparticles has been evidenced from in situ X-ray photoelectron spectroscopy analysis.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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