Nanostructured La0.75Sr0.25Cr0.5Mn0.5O3–Ce0.8Sm0.2O2 Heterointerfaces as All-Ceramic Functional Layers for Solid Oxide Fuel Cell Applications

Dataset for article "Nanostructured La_0.75Sr_0.25Cr_0.5Mn_0.5O₃–Ce_0.8Sm_0.2O₂ Heterointerfaces as All-Ceramic Functional Layers for Solid Oxide Fuel Cell Applications" published in ACS Appl. Mater. Interfaces 2022.

The data includes:

• Schematic on the nanostructures fabricated for the work (Figure 1)
• Top view AFM images of the nanostructures studied (Figure 3)
• TEM-EDX images of the nanostructures studied (Figure 4)
• ASTAR analysis of the nanostructures studied (Figure 5)
• X-Ray Diffraction data of thin films with composition: La_0.75Sr_0.25Cr_0.5Mn_0.5O₃ (LSCrMn), Ce_0.8Sm_0.2O₂ (SDC), and two La_0.75Sr_0.25Cr_0.5Mn_0.5O₃–Ce_0.8Sm_0.2O₂ (LSCrMn-SDC) nanostructures -bilayer (BL) and nanocomposite (NC)-
• Electrochemical Impedance Spectroscopy raw data for LSCrMn, SDC and LSCrMn-SDC thin films measured under air and wet hydrogen atmospheres at different temperatures (630-750 ºC)
• Arrhenius analysis of the area specific resistance (ASR) of the films under air and hydrogen atmospheres
• In-plane conductivity evolution with temperature data measured under air and 5% hydrogen atmospheres of the two LSCrMn-SDC nanostructures
• ASR evolution with time measured for over 400 h at 780 ºC