TY - RPRT TI - Understanding (La,Sr)(Co,Fe)O$_{3-δ}$ Phase Instability within SOECs Using a Combined Experimental and Atomistic Modeling Approach AU - Slomski, Heather S. [Colorado School of Mines, Golden, CO (United States); National Renewable Energy Laboratory (NREL), Golden, CO (United States)] (ORCID:0000000152553481) AU - Kaufman, Jonas L. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000208149462) AU - Dzara, Michael J. [National Renewable Energy Laboratory (NREL), Golden, CO (United States)] (ORCID:0000000181250586) AU - Strange, Nicholas A. [SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)] (ORCID:0000000156997274) AU - Priest, Cameron [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] AU - Hartvigsen, Jeremy L. [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] AU - Kane, Nicholas [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] AU - Casteel, Micah [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] AU - Wood, Brandon C. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] AU - Ginley, David S. [National Renewable Energy Laboratory (NREL), Golden, CO (United States)] AU - Kweon, Kyoung E. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000151553789) AU - Gorman, Brian P. [Colorado School of Mines, Golden, CO (United States)] AU - Shulda, Sarah [National Renewable Energy Laboratory (NREL), Golden, CO (United States)] PY - 2025 DO - 10.1021/acsphyschemau.4c00095 UR - https://www.osti.gov/biblio/2539963 ID - 2539963 ER -