A critical look into effects of electrode pore morphology in solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15554
Abstract: Knudsen diffusion, an important form of gas transport in sub-micro/nanoscale porous electrodes of solid oxide fuel cells (SOFCs), is evaluated typically based on the assumption of isotropic cross-sections of electrode pores. As a consequence, errors… read more here.
Keywords: fuel cells; pore morphology; gas; morphology ... See more keywords
High-Performance Solid Oxide Fuel Cell with an Electrochemically Surface-Tailored Oxygen Electrode.
Sign Up to like & getrecommendations! Published in 2018 at "ChemSusChem"
DOI: 10.1002/cssc.201800962
Abstract: State-of-the-art cathodes for solid oxide fuel cells (SOFCs), such as (La,Sr)MnO3 -(Y2 O3 )0.08 (ZrO2 )0.92 (LSM-YSZ), suffer from sluggish oxygen reduction reaction (ORR) kinetics at reduced temperatures, leading to a significant decline in their… read more here.
Keywords: oxygen; solid oxide; performance; electrode ... See more keywords
A novel two-layered glass-ceramic sealant design for solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Energy Research"
DOI: 10.1002/er.3639
Abstract: Summary A thermo-mechanical stress develops on the sealant of an solid oxide fuel cell (SOFC) stack because of thermal expansion coefficient (TEC) differences among ceramic electrolyte, metallic interconnector, and glass-ceramic sealant. The stress initiates cracks… read more here.
Keywords: ceramic sealant; two layered; glass; solid oxide ... See more keywords
Effects of non‐planar interface and electrode parameters on the residual stress of solid oxide fuel cell
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5937
Abstract: The thermomechanical response of solid oxide fuel cell will endanger its structural reliability. In this study, the effects of non‐planar interface and electrode parameters are investigated by building a cosine anode‐electrolyte interface with amplitude A… read more here.
Keywords: interface; planar interface; stress; solid oxide ... See more keywords
Topology optimization of microstructure of solid‐oxide fuel cell anode to minimize thermal mismatch
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.6018
Abstract: Thermomechanical reliability and lifetime of solid‐oxide fuel cells are significantly influenced by thermal mismatch between anode and electrolyte layers. This study presents a numerical analysis of topology optimization of the microstructure of Ni–8YSZ anode to… read more here.
Keywords: anode; solid oxide; oxide fuel; topology ... See more keywords
Advanced modification of scandia‐stabilized zirconia electrolytes for solid oxide fuel cells application—A review
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.6206
Abstract: Solid oxide fuel cells (SOFCs) are recognized as an energy generation device with high power density and energy conversion efficiency, low noise, low greenhouse gas emissions, positive environmental effect, and high fuel consumption versatility. Nevertheless,… read more here.
Keywords: review; solid oxide; modification; oxide fuel ... See more keywords
Numerical simulation of solid oxide fuel cells comparing different electrochemical kinetics
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Energy Research"
DOI: 10.1002/er.6628
Abstract: Solid oxide fuel cells (SOFCs) produce electricity with high electrical efficiency and fuel flexibility without pollution, for example, CO2, NOx, SOx, and particles. Still, numerous issues hindered the large‐scale commercialization of fuel cell at a… read more here.
Keywords: fuel cells; solid oxide; fuel; oxide fuel ... See more keywords
Levenberg‐Marquardt backpropagation algorithm for parameter identification of solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Energy Research"
DOI: 10.1002/er.6929
Abstract: Fast and precise identification of several unknown parameters for solid oxide fuel cell (SOFC) models play a critical role in modeling analysis, optimal control, and behavior prediction. However, inherent high‐nonlinear, multi‐variable, and strongly coupled features… read more here.
Keywords: parameter identification; levenberg marquardt; solid oxide; oxide fuel ... See more keywords
Scale‐up of Solid Oxide Fuel Cells with Magnetron Sputtered Electrolyte
Sign Up to like & getrecommendations! Published in 2017 at "Fuel Cells"
DOI: 10.1002/fuce.201600227
Abstract: The possibility of fabricating large-area solid oxide fuel cells (SOFC) with thin film electrolyte using a commercial physical vapor deposition technology is investigated. Yttria-stabilized zirconia (YSZ)/gadolinium-doped ceria (GDC) bilayer electrolyte is successfully deposited on a… read more here.
Keywords: fuel cells; scale solid; fuel; solid oxide ... See more keywords
Effects of exit-stream mixtures of the steam reforming on the intermediate-temperature solid oxide fuel cells with nickel-based anodes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-020-04556-8
Abstract: Hydrocarbon fuel attracts attention due to its abundant source and low cost. However, carbon deposition damages solid oxide fuel cells (SOFC), especially intermediate-temperature solid oxide fuel cells (IT-SOFCs). We applied the external SOFC system, in… read more here.
Keywords: fuel cells; temperature; fuel; solid oxide ... See more keywords
Modified polyol-mediated synthesis of Sr- and W-substituted La2Mo2O9 solid electrolyte for solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03681-4
Abstract: The oxide-ion conducting system (La1−xSrx)2Mo1.5W0.5O9−δ with x = 0.00, 0.02, 0.05 and 0.07 were prepared for the first time by modified polyol-mediated synthesis method. The structural properties and electrical conductivity of this system (La1−xSrx)2Mo1.5W0.5O9−δ were studied using… read more here.
Keywords: polyol mediated; modified polyol; mediated synthesis; solid oxide ... See more keywords