Figure 8.

(A) A confined BPE on a WNE for studying the dynamic collisions of Au NPs in a cocktail. Reproduced with permission from Ref. [44]. Copyright 2018, Wiley; (B) Schematic illustration for the observing the transient electrochemical response of single Ag NPs based on confined BPE inside a nanocapillary. Reproduced with permission from Ref. [45]. Copyright 2019, American Chemical Society; (C) Schematic illustration showing the HER catalysed by MoS₂ QDs loaded on single Ag NPs. Reproduced with permission from Ref. [46]. Copyright 2019, American Chemical Society; (D) The experimental setup used for imaging single NPs collision in a electrochemical nanocell and the fluorescent images of a single Ag NPs. Reproduced with permission from Ref. [10d]. Copyright 2017, American Chemical Society.