Multiscale structured low-temperature solid oxide fuel cells with 13 W power at 500 C

SS Shin, JH Kim, KT Bae, KT Lee, SM Kim… - Energy & …, 2020 - pubs.rsc.org
Low-temperature solid oxide fuel cells (LT-SOFC) operating below 650° C have attracted
attention as a next-generation fuel cell. Although much effort has been paid to develop such …

Compilation of mechanical properties for the structural analysis of solid oxide fuel cell stacks. Constitutive materials of anode-supported cells

A Nakajo, J Kuebler, A Faes, UF Vogt, HJ Schindler… - Ceramics …, 2012 - Elsevier
The mechanical failure of one cell is sufficient to lead to the end of service of a solid oxide
fuel cell (SOFC) stack. Therefore, there is growing interest in gaining knowledge on the …

Parametric study on interfacial crack propagation in solid oxide fuel cell based on electrode material

J Xie, W Hao, F Wang - international journal of hydrogen energy, 2022 - Elsevier
Interfacial delamination is one of the typical failure modes of solid oxide fuel cell, which is
caused by interfacial crack propagation. In order to improve the stability, durability and …

Influence of temperature and atmosphere on the strength and elastic modulus of solid oxide fuel cell anode supports

DW Ni, B Charlas, K Kwok, TT Molla… - Journal of Power …, 2016 - Elsevier
Abstract Solid Oxide Fuel Cells are subjected to significant stresses during production and
operation. The various stress-generating conditions impose strength requirements on the …

Evolution of thermal stress and failure probability during reduction and re-oxidation of solid oxide fuel cell

Y Wang, W Jiang, Y Luo, Y Zhang, ST Tu - Journal of Power Sources, 2017 - Elsevier
The reduction and re-oxidation of anode have significant effects on the integrity of the solid
oxide fuel cell (SOFC) sealed by the glass-ceramic (GC). The mechanical failure is mainly …

[HTML][HTML] Redox Stability Optimization in Anode-Supported Solid Oxide Fuel Cells

Y Wang, M Song - Materials, 2024 - mdpi.com
For Ni-YSZ anode-supported solid oxide fuel cells (SOFCs), the main drawback is that they
are susceptible to reducing and oxidizing atmosphere changes because of the Ni/NiO …

Stress analysis of solid oxide fuel cell electrodes using functional gradient materials

S Ma, D Xue, Q Li, J Zheng, C Feng… - Journal of The …, 2023 - iopscience.iop.org
The differences in material properties of different components of solid oxide fuel cells cause
high stresses during sintering and operation, functional gradient material electrodes are …

Sensitivity of stresses and failure mechanisms in SOFCs to the mechanical properties and geometry of the constitutive layers

A Nakajo, J Van Herle, D Favrat - Fuel Cells, 2011 - Wiley Online Library
A model based on the Euler–Bernoulli theory is used to assess the sensitivity of residual
stresses in solid oxide fuel cells to the mechanical properties and geometry of the …

Estimation of microscale redox tolerance for Ni-based solid oxide fuel cell anodes via three-dimensional finite element modeling

T Altan, S Celik, S Toros, HG Korkmaz… - International Journal of …, 2023 - Elsevier
Reduction-oxidation (redox) cycles of Ni-based anodes in solid oxide fuel cells (SOFCs)
directly affect the cell performance due to breaking anode three/triple phase boundary (TPB) …

Numerical simulation of the residual stress and failure probability of solid oxide fuel cells with nonplanar cathode–electrolyte interfaces

D Xue, Q Li, S Ma, K Liu, G Li - International Journal of Green …, 2024 - Taylor & Francis
The actual surface of solid oxide fuel cells exhibits a fluctuating nature. In this study, the
residual stresses and failure probability of nonplanar interfaces with different waveforms and …