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Optical microscopy to study single nanoparticles electrochemistry: From reaction to motion

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Academic year: 2021

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Figure

Figure 1. Representation of a typical opto-electrochemical microscope and some of its key advantages
Figure  2.  A)  Electrodeposition  of  Ag  atomic  layer  on  single  Au  NPs  (imaged  ex-situ  by  SEM)  monitored  by  DFM through the recording of the time dependent scattering intensity fluctuation under different potential
Figure  3.  A)  Principle  of  NPs  electro-synthesis  using  Ag  sacrificial  microelectrode  and  reversible  redox  reducer
Figure 4. A. Symmetric and asymmetric Ag NP dissolution influenced by the oxide layer homogeneity at the  NP  surface

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