Advancing cathodic electrocatalysis <i>via</i> an <i>in situ</i> generated dense active interlayer based on CuO<sub>5</sub> pyramid-structured Sm<sub>2</sub>Ba<sub>1.33</sub>Ce<sub>0.67</sub>Cu<sub>3</sub>O<sub>9</sub>
Jie Hou, Junyi Gong, Lei Bi
Abstract
Due to the synchronous occurrence of densifying process and Ba element segregation under a linear current sweeping technique, a 2 μm thick dense active cathode functional interlayer is formed, outputting 1669 and 905 mW cm −2 at 700 and 600 °C.
Topics & Concepts
ElectrocatalystCathodeCathodic protectionPyramid (geometry)Materials scienceCrystallographyElectrodeElectrochemistryChemistryPhysicsPhysical chemistryOpticsAdvancements in Solid Oxide Fuel CellsMagnetic and transport properties of perovskites and related materialsElectronic and Structural Properties of Oxides