SYNTHESIS AND CHARACTERIZATION OF (Ba1-хSrx)7Nb4MoO20 POWDERS FOR PROTON-CONDUCTING SOLID OXIDE FUEL CELLS

• Date: 2022
• Author Affiliations: Oleksii Bezdorozhev — Frantsevich Institute for Problems of Materials Science of NAS of Ukraine, Krzhizhanovsky str. 3, 03142, Kyiv, Ukraine; Ievgen Solodkyi — National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, Peremogy ave. 37, 03056, Kyiv, Ukraine; Anna Ostroverkh — Frantsevich Institute for Problems of Materials Science of NAS of Ukraine, Krzhizhanovsky str. 3, 03142, Kyiv, Ukraine; Igor Morozov — Frantsevich Institute for Problems of Materials Science of NAS of Ukraine, Krzhizhanovsky str. 3, 03142, Kyiv, Ukraine; Yevhenii Ostroverkh — Frantsevich Institute for Problems of Materials Science of NAS of Ukraine, Krzhizhanovsky str. 3, 03142, Kyiv, Ukraine; Yuriy Solonin — Frantsevich Institute for Problems of Materials Science of NAS of Ukraine, Krzhizhanovsky str. 3, 03142, Kyiv, Ukraine
• Keywords: keywords
• Main Authors: Bezdorozhev, Oleksii, Solodkyi, Ievgen, Ostroverkh, Anna, Morozov, Igor, Ostroverkh, Yevhenii, Solonin, Yuriy
• Format: Article
• Language: English
• Published: V.I.Vernadsky Institute of General and Inorganic Chemistry 2022
• Online Access: https://ucj.org.ua/index.php/journal/article/view/433
• Journal Title: Ukrainian Chemistry Journal

This work reports on the preparation and characterization of Sr2+-doped Ba7Nb4MoO20 powders prepared by a solid-state synthesis as promising materials for solid oxide fuel cells. The influence of synthesis parameters and strontium content (x = 0; 0.05; 0.10; 0.15; 0.20) on the phase composition and...