Enhancing SOFC cathode performance by surface modification through infiltration

D Ding, X Li, SY Lai, K Gerdes, M Liu - Energy & Environmental …, 2014 - pubs.rsc.org
Solid oxide fuel cells (SOFCs) have the potential to be one of the cleanest and most efficient
energy technologies for direct conversion of chemical fuels to electricity. Economically …

Controlling cation migration and inter-diffusion across cathode/interlayer/electrolyte interfaces of solid oxide fuel cells: a review

MZ Khan, RH Song, MT Mehran, SB Lee, TH Lim - Ceramics International, 2021 - Elsevier
Solid oxide fuel cells (SOFCs) have attracted great interest as an alternative potential way to
become the most efficient and cleanest electrochemical energy conversion system. The …

High performance metal-supported solid oxide fuel cells with Gd-doped ceria barrier layers

T Klemensø, J Nielsen, P Blennow, ÅH Persson… - Journal of Power …, 2011 - Elsevier
Metal-supported solid oxide fuel cells are believed to have commercial advantages
compared to conventional anode (Ni–YSZ) supported cells, with the metal-supported cells …

Interface engineering of yttrium stabilized zirconia/gadolinium doped ceria bi-layer electrolyte solid oxide fuel cell for boosting electrochemical performance

I Jang, S Kim, C Kim, H Lee, H Yoon, T Song… - Journal of power …, 2019 - Elsevier
Abstract La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3-δ (LSCF) is a promising cathode material for solid
oxide fuel cells due to its high oxygen reduction reaction (ORR) activity. A gadolinium-doped …

An investigation of oxygen reduction kinetics in LSF electrodes

R Küngas, SY Anthony, J Levine… - Journal of the …, 2012 - iopscience.iop.org
The characteristics of solid oxide fuel cell (SOFC) cathodes, prepared by infiltration of La 0.8
Sr 0.2 FeO 3− δ (LSF) into porous yttria-stabilized zirconia (YSZ) scaffolds, were evaluated …

Modification of SOFC cathodes by atomic layer deposition

SY Anthony, R Küngas, JM Vohs… - Journal of the …, 2013 - iopscience.iop.org
The influence of electrode modification by Atomic Layer Deposition (ALD) of ceria (CeO x)
and strontium oxide (SrO) on the performance of solid oxide fuel cell (SOFC) cathodes was …

Stability and performance of infiltrated La0. 8Sr0. 2CoxFe1− xO3 electrodes with and without Sm0. 2Ce0. 8O1. 9 interlayers

L Adijanto, R Küngas, F Bidrawn, RJ Gorte… - Journal of Power …, 2011 - Elsevier
The chemical stability of composite electrodes produced by the infiltration of La 0.8 Sr 0.2 Co
x Fe 1− x O 3 (LSCF) into a porous yttria-stabilized zirconia (YSZ) scaffold were investigated …

Effect of Sr-doped LaCoO3 and LaZrO3 infiltration on the performance of SDC-LSCF cathode

S Lee, N Miller, H Abernathy, K Gerdes… - Journal of the …, 2011 - iopscience.iop.org
The effects on performance of commercially produced solid oxide fuel cell (SOFC) were
evaluated for two types of cathode infiltration: a mixed ionic-electronic conductor and an …

Suppressing Cation Interdiffusion at CeO2/ZrO2 Heterointerfaces via Dopant Segregation

A Hussain, Y Youn, BS Kwon, TH Lim… - … Applied Materials & …, 2025 - ACS Publications
Cation interdiffusion as a result of a chemical-potential gradient occurring at heterointerfaces
is often regarded as an unfavorable side reaction and is typically suppressed through the …

Evidence of surface-reaction rate limitations in SOFC composite cathodes

R Küngas, F Bidrawn, E Mahmoud, JM Vohs, RJ Gorte - Solid State Ionics, 2012 - Elsevier
An analytical model has been developed and experimentally tested to determine the factors
that lead to high overpotentials in composite solid oxide fuel cell (SOFC) cathodes. Results …