Local Structures of Oxygen-Deficient Perovskite Sr2ScGaO5 Polymorphs Explored by Total Neutron Scattering and EXAFS Spectroscopy.

Monica Ceretti,Giovanni Agostini,Michela Brunelli,Serena Corallini,Giuditta Perversi,Gabriel J. Cuello,Anna Marsicano,Werner Paulus

Local Structures of Oxygen-Deficient Perovskite Sr2ScGaO5 Polymorphs Explored by Total Neutron Scattering and EXAFS Spectroscopy.

2020

Monica Ceretti
Giovanni Agostini
Michela Brunelli
Serena Corallini
Giuditta Perversi
Gabriel J. Cuello
Anna Marsicano
Werner Paulus

Depending on the synthesis route, the oxygen ion electrolyte Sr2ScGaO5 shows two polymorphs, a brownmillerite and a cubic perovskite framework. In order to better explore oxygen diffusion pathways ...

Keywords:

Brownmillerite
Inorganic chemistry
Chemistry
Electrolyte
Scattering
total neutron
oxygen diffusion
Perovskite
oxygen deficient
exafs spectroscopy

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