Selective dopant segregation modulates mesoscale reaction kinetics in layered transition metal oxide
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2021.105926
Abstract: Abstract Incorporation of foreign elements into the cathode material is broadly adopted by both academia and industry to improve the battery performance. The lack of an in-depth understanding for the underlying mechanism, however, makes it… read more here.
Keywords: reaction kinetics; modulates mesoscale; dopant segregation; mesoscale reaction ... See more keywords
Suppression of Cation Segregation in (La,Sr)CoO3-δ by Elastic Energy Minimization.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b19390
Abstract: Strontium segregation at perovskite surfaces deteriorates the oxygen reduction reaction kinetics of cathodes and therefore the long-term stability of solid oxide fuel cells (SOFCs). For the systematic and quantitative assessment of the elastic energy in… read more here.
Keywords: energy; elastic energy; dopant segregation; fractional free ... See more keywords