I03 - MIECs: Modeling and Measurements

Thursday, 17 October 2019: 13:30-16:30
Room 222 (The Hilton Atlanta)
Chairs:
Qian Zhang , Beom-Kyeong Park and Xiao-Dong Zhou
13:30
Distribution of Oxygen Partial Pressure in Multilayer Electrolytes: Explaining Degradation of Solid Oxide Electrolyzer Cells
Q. Zhang, B. K. Park, S. A. Barnett, and P. W. Voorhees (Northwestern University)
13:50
Simultaneous Optical Transmission Relaxation and Electrical Conductivity Relaxation Measurements of Oxygen Surface Exchange Kinetics during Crystallization
E. Skiba (University of Illinois, Urbana-Champaign), T. Chen (I2CNER , Kyushu University), and N. H. Perry (Department of Materials Science and Engineering, UIUC)
14:10
Local Structure and Its Impact on Ionic Conductivity in Cubic Perovskite Protonic Conductor, an Ab-Initio Based cluster Expansion Study
L. Zhang (School of Materials Science and Engineering, Georgia Tech) and M. Liu (Georgia Institute of Technology)
14:30
Generalized Electrical Conductivity Relaxation Approach to Determine Electrochemical Kinetic Properties for MIECs
F. He, C. Ren, Y. Gan, C. Yang, M. Lee (University of South Carolina), R. Green (NASA Glenn Research Center), and X. Xue (University of South Carolina)
14:50
Understanding of Solid Oxide Electrolysis Cell Degradation: The Role of the Electrode Overpotential
B. K. Park, Q. Zhang, Q. Liu, P. W. Voorhees, and S. A. Barnett (Northwestern University)
15:10
Composition Dependent Anomaly in Oxygen Vacancy Formation Energy of La0.6Sr0.4Co1-YFey O3-Δ Thin Films
D. Oi (Tohoku University, Japan), K. Yashiro (Tohoku University), and T. Kawada (Graduate School of Environment Studies Tohoku University)
15:30
15:50
Developing Data Driven Models to Study Electrocatalytic CO2 Reduction on Ceria
A. Mejia (West Virginia University), J. Zhu, S. S. Nonnenmann (University of Massachusetts-Amherst), and D. S. Mebane (West Virginia University)