Anatase-driven charge transfer involving a spin transition in cobalt iron cyanide nanostructures†
Abstract
A charge transfer between Fe and Co in cobalt hexacyanoferrate has been observed for the first time by anatase doping. The charge transfer, which involves a spin transition at the Co site, is supported by high-resolution XANES spectra. EXAFS evidenced a consistent change (10%) of the Co–N first shell.