[HTML][HTML] Ni coarsening in Ni-yttria stabilized zirconia electrodes: Three-dimensional quantitative phase-field simulations supported by ex-situ ptychographic nano …

S Yang, J Gao, M Trini, S De Angelis, PS Jørgensen… - Acta Materialia, 2023 - Elsevier
In-depth understanding of nickel (Ni) coarsening is helpful for improving the service life of Ni-
yttria stabilized zirconia (YSZ) electrodes in solid oxide cells. Unfortunately, very few …

Influence of polarization on the morphological changes of nickel in fuel electrodes of solid oxide cells

Z Jiao, EP Busso, N Shikazono - Journal of The Electrochemical …, 2020 - iopscience.iop.org
In this work, morphological changes that patterned nickel films undergo during operations
under both solid oxide fuel cell and solid oxide electrolysis modes are investigated using …

Sintering processes in direct ink write additive manufacturing: A mesoscopic modeling approach

F Abdeljawad, DS Bolintineanu, A Cook… - Acta Materialia, 2019 - Elsevier
Direct ink write (DIW) is an emerging additive manufacturing technique that allows for the
fabrication of arbitrary complex geometries required in many technologies. DIW of metallic or …

Performance estimation by multiphase-field simulations and transmission-line modeling of nickel coarsening in FIB-SEM reconstructed Ni-YSZ SOFC anodes I …

PW Hoffrogge, D Schneider, F Wankmüller… - Journal of Power …, 2023 - Elsevier
FIB-SEM measurements of as-processed Ni-YSZ solid oxide fuel cell (SOFC) anodes are
conducted. Based on the reconstructed volume as initial condition, multiphase-field …

[HTML][HTML] The fractal nature of the three-phase boundary: a heuristic approach to the degradation of nanostructured solid oxide fuel cell anodes

A Bertei, E Ruiz-Trejo, K Kareh, V Yufit, X Wang… - Nano Energy, 2017 - Elsevier
Nickel/zirconia-based nanostructured electrodes for solid oxide fuel cells suffer from poor
stability even at intermediate temperature. This study quantifies the electrochemical and …

Study on the effects of polarization on local morphological change of nickel at active three-phase-boundary using patterned nickel-film electrode in solid oxide fuel cell …

Z Jiao, N Shikazono - Acta Materialia, 2017 - Elsevier
In this study, patterned nickel-film electrode was used to investigate the effects of
polarization on local morphological changes of nickel at three-phase-boundary in solid …

Three dimensional characterization of nickel coarsening in solid oxide cells via ex-situ ptychographic nano-tomography

S De Angelis, PS Jørgensen, EHR Tsai, M Holler… - Journal of Power …, 2018 - Elsevier
Nickel coarsening is considered a significant cause of solid oxide cell (SOC) performance
degradation. Therefore, understanding the morphological changes in the nickel-yttria …

Phase field simulation of anode microstructure evolution of solid oxide fuel cell through Ni (OH) 2 diffusion

Y Lei, TL Cheng, H Abernathy, W Epting… - Journal of Power …, 2021 - Elsevier
Microstructure evolution in a solid oxide fuel cell anode is strongly affected by operating
condition. The detailed mesoscale evolution mechanism under operating condition is still …

Towards the validation of a phase field model for Ni coarsening in solid oxide cells

M Trini, S De Angelis, PS Jørgensen, PV Hendriksen… - Acta Materialia, 2021 - Elsevier
Ni coarsening in the Ni/yttria-stabilized zirconia (YSZ) fuel electrode of solid oxide cells
(SOCs) is a major cause of long-term performance degradation. Phase-field modeling is a …

Quantitative study on solid oxide fuel cell anode microstructure stability based on 3D microstructure reconstructions

Y Xiang, Y Da, N Shikazono, Z Jiao - Journal of Power Sources, 2020 - Elsevier
It is well known that nickel coarsening plays an important role in influencing the performance
degradation of solid oxide fuel cell nickel-yttria-stabilized zirconia composite anode during …