Ni-Fe nanoframes via a unique structural formation induced by sonochemical etching.
Mohamed B ZakariaHiroki NaraMiharu EguchiYamauchi YusukePublished in: Chemical communications (Cambridge, England) (2022)
A uniform nanoframe structure derived from a Prussian blue analogue (PBA) with an internal cavity is successfully synthesized by sonochemical etching. The uniquely structured PBA nanoframes possess a three-dimensional open structure and high surface area, resulting in enhanced electrochemical properties for the oxygen evolution reaction as a model reaction.