JOURNAL: Enhanced CO2 electrolysis through Mn substitution coupled with Ni exsolution in lanthanum calcium titanate electrodes
Summary
Authors:
Nuoxi Zhang
Aaron Naden
Lihong Zhang
Xiaoxia Yang
Paul Connor
John Irvine
University of St Andrews
Beijing Institute of Technology
Enhanced CO2 electrolysis through Mn substitution coupled with Ni exsolution in lanthanum calcium titanate electrodes
Advanced Materials
October 2023
This paper investigates new materials that could make turning CO2 into useful fuels or chemicals more efficient and reliable. It focuses on a group of ceramic materials known as perovskites, which are tested for their ability to help break down CO2 in high-temperature electrolysis cells. By carefully adding small amounts of certain elements, including manganese and nickel, the researchers boost the material’s performance. Tiny nickel particles form on the surface during use, helping the chemical reaction work better. The improved material stays stable even after long use, making it a promising option for future clean energy technologies.