FeCrO2N

FeCrO2N is an iron-chromium oxynitride ceramic compound that combines iron and chromium oxides with nitrogen doping, creating a mixed-valence oxide material. This material belongs to the family of transition metal oxynitrides, which are studied for their potential to offer enhanced hardness, wear resistance, and corrosion resistance compared to conventional oxides. As a research-phase compound, FeCrO2N is primarily explored in materials science for applications requiring hard protective coatings and chemically resistant surfaces, with particular interest in how nitrogen incorporation modifies the electronic and mechanical properties of chromium-iron oxide systems.