Journal Article

·2018 OPEN ACCESS

Yüksek Sıcaklıkta Uygulamalar için Kükürde Dayanıklı Perovskit Elektrokatalizörler

Sema Z. Baykara YTU

European Journal of Science and Technology

Abstract

Owing to increasing demand for catalytic operations in clean and carbon negative energy systems, development of catalysts and electrocatalysts has been gaining importance and interest has been growing in mixed oxides (perovskites) that are known for their chemical and thermal stability. In the present work, some perovskite catalysts/electrocatalysts, mostly with structures ABO3 and AxA’(1-x)ByB’(1-y)O3 containing Co, Cr, La, Mo, Sr and V have been developed and studied in terms of electrical conductivity at increasing temperatures up to 1100 K. Among the samples,La0.9Sr0.1Cr0.5V0.5O3, LaSr0.5V0.5O3 ve La0.9Sr0.1Cr0.75Co0.25O3 had relatively higher conductivity.

Keywords

Catalysis Materials science Perovskite (structure) Thermal stability Thermal conductivity Electrical resistivity and conductivity Carbon fibers Conductivity Chemical engineering Inorganic chemistry Analytical Chemistry (journal) Chemistry Physical chemistry Composite material Physics Chromatography Organic chemistry

Subject Areas

Advancements in Solid Oxide Fuel Cells ·Materials Chemistry ·Physical Sciences
Chemical Looping and Thermochemical Processes ·Biomedical Engineering ·Physical Sciences
Catalysis and Oxidation Reactions ·Catalysis ·Physical Sciences

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