Diffusionseigenschaften von Nickel in einer Festoxid-Brennstoffzelle

In this work, thermal grooving experiments were performed on anode microstructures, Ni polycrystals and Ni bicrystals. The grain boundary grooves were measured by means of an AFM. The results provide for the first time reliable values as well as the complete anisotropy of the relevant material param...

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Detalles Bibliográficos
Otros Autores: Haremski, Patricia (auth)
Formato: Libro electrónico
Idioma:Alemán
Publicado: Karlsruhe KIT Scientific Publishing 2022
Colección:Schriftenreihe des Instituts für Angewandte Materialien, Karlsruher Institut für Technologie
Materias:
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009654582706719
Descripción
Sumario:In this work, thermal grooving experiments were performed on anode microstructures, Ni polycrystals and Ni bicrystals. The grain boundary grooves were measured by means of an AFM. The results provide for the first time reliable values as well as the complete anisotropy of the relevant material parameters - the relative grain boundary energies and the surface diffusion coefficients - of nickel under realistic operating conditions of an SOFC anode.
Descripción Física:1 electronic resource (164 p.)