TY - GEN AU - Haremski,Patricia TI - Diffusionseigenschaften von Nickel in einer Festoxid-Brennstoffzelle SN - KSP/1000136273 PY - 2022/// CY - Karlsruhe PB - KIT Scientific Publishing KW - Mechanical engineering & materials KW - bicssc KW - solid oxide fuel cell KW - grain boundary energy KW - Festoxid-Brennstoffzelle KW - SOFC KW - Nickel KW - Diffusion KW - Korngrenzenergie N1 - Open Access N2 - 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 UR - https://library.oapen.org/bitstream/id/b4192f24-8ae6-42d6-9e0c-a943660a51e2/9783731511243.pdf UR - https://library.oapen.org/handle/20.500.12657/52954 ER -