Application and development of the Lattice Boltzmann modeling in pore-scale electrodes of solid oxide fuel cells

X Yang, G Yang, S Li, Q Shen, H Miao, J Yuan - Journal of Power Sources, 2024 - Elsevier
The lattice Boltzmann method (LBM) plays an important role in the study of the internal flow
behavior at the pore-scale inside the electrodes of solid oxide fuel cells (SOFCs). Porosity …

Influence of sintering temperature on morphology and electrochemical performance of LSCF/GDC composite films as efficient cathode for SOFC

Ӧ Çelikbilek, E Siebert, D Jauffrès, CL Martin… - Electrochimica …, 2017 - Elsevier
Functional composite cathode films of 56: 44 wt.% La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3-δ
(LSCF)/Ce 0.9 Gd 0.1 O 2-δ (GDC) films with two different microstructures denoted as coral …

Synthetical designing of solid oxide fuel cell electrodes: Effect of particle size and volume fraction

B Timurkutluk, Y Ciflik, T Altan, O Genc - International Journal of Hydrogen …, 2022 - Elsevier
Solid oxide fuel cell (SOFC) electrode microstructures composed of catalyst, electrolyte and
pore phases with various microstructural features are synthetically generated and the effects …

Three-dimensional topology optimization of Ni-YSZ anode for solid oxide fuel cells via multiphase level-set method

A He, J Gong, J Onishi, N Shikazono - Nano Energy, 2022 - Elsevier
In the present study, numerical model is developed to optimize the 3D multiphase electrode
microstructure for SOFC, eg nickel-yttria-stabilized zirconia (Ni-YSZ) anode. During the …

Numerical simulation of La0. 6Sr0. 4Co0. 2Fe0. 8O3-Gd0. 1Ce0. 9O1. 95 composite cathodes with micro pillars

A He, T Shimura, J Gong, N Shikazono - International Journal of Hydrogen …, 2019 - Elsevier
In the current study, electrochemical performances of La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3-Gd 0.1
Ce 0.9 O 1.95 (LSCF-GDC) composite cathode microstructures are numerically simulated in …

Sm0. 5Sr0. 5CoO3− δ surface modification of La0. 6Sr0. 4Co0. 2Fe0. 8O3− δ-Ce0. 9Gd0. 12− δ composite oxygen electrodes for solid oxide electrochemical cells

MY Lu, T Yang, R Scipioni, YA Chart… - Journal of the …, 2020 - iopscience.iop.org
Abstract La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3− δ-Ce 0.9 Gd 0.1 O 2− δ (LSCF-GDC) composite
oxygen electrodes have been widely used in intermediate temperature (< 700 C) solid oxide …

Three dimensional electrochemical simulation of solid oxide fuel cell cathode based on microstructure reconstructed by marching cubes method

A He, J Gong, N Shikazono - Journal of Power Sources, 2018 - Elsevier
In the present study, a model is introduced to correlate the electrochemical performance of
solid oxide fuel cell (SOFC) with the 3D microstructure reconstructed by focused ion beam …

Three-dimensional numerical simulation of solid oxide fuel cell cathode based on lattice Boltzmann method with sub-grid scale models

A He, Y Kim, N Shikazono - International Journal of Hydrogen Energy, 2017 - Elsevier
In the present study, three-dimensional numerical simulations are carried out to predict the
electrochemical characteristics of solid oxide fuel cell (SOFC) cathodes based on a coupled …

Numerical simulation of LSCF-GDC composite cathodes with various microstructures

A He, Y Kim, N Shikazono - ECS Transactions, 2017 - iopscience.iop.org
In the present study, electrochemical performances of different LSCF-GDC microstructures
are numerically simulated in order to investigate the effects of GDC particle sizes and GDC …

Numerical optimization of the solid oxide fuel cell electrode-electrolyte interface structure with adjoint method

A He, J Onishi, N Shikazono - ECS Transactions, 2019 - iopscience.iop.org
La0. 6Sr0. 4Co0. 2Fe0. 8O3 (LSCF) cathode and Gd0. 1Ce0. 9O1. 95 (GDC) electrolyte
regions. In the electrode region, electrode materials and pore phases are assumed to be …