Nanomaterials and technologies for low temperature solid oxide fuel cells: recent advances, challenges and opportunities

L Fan, B Zhu, PC Su, C He - Nano Energy, 2018 - Elsevier
Solid oxide fuel cells (SOFCs) show considerable promise for meeting the current ever-
increasing energy demand and environmental sustainability requirements because of their …

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 …

Cation size mismatch and charge interactions drive dopant segregation at the surfaces of manganite perovskites

W Lee, JW Han, Y Chen, Z Cai… - Journal of the American …, 2013 - ACS Publications
Cation segregation on perovskite oxide surfaces affects vastly the oxygen reduction activity
and stability of solid oxide fuel cell (SOFC) cathodes. A unified theory that explains the …

Graphene-based electrodes for electrochemical energy storage

C Xu, B Xu, Y Gu, Z **ong, J Sun… - Energy & Environmental …, 2013 - pubs.rsc.org
The ever-increasing demands for energy and environmental concerns due to burning fossil
fuels are the key drivers of today's R&D of innovative energy storage systems. This paper …

Surface segregation in solid oxide cell oxygen electrodes: phenomena, mitigation strategies and electrochemical properties

K Chen, SP Jiang - Electrochemical Energy Reviews, 2020 - Springer
Solid oxide cells (SOCs) are highly efficient and environmentally benign devices that can be
used to store renewable electrical energy in the form of fuels such as hydrogen in the solid …

Strain-controlled oxygen vacancy formation and ordering in CaMnO

U Aschauer, R Pfenninger, SM Selbach, T Grande… - Physical Review B …, 2013 - APS
We use first-principles calculations to investigate the stability of biaxially strained Pnma
perovskite CaMnO 3 towards the formation of oxygen vacancies. Our motivation is provided …

Surface strontium enrichment on highly active perovskites for oxygen electrocatalysis in solid oxide fuel cells

EJ Crumlin, E Mutoro, Z Liu, ME Grass… - Energy & …, 2012 - pubs.rsc.org
Perovskite oxides have high catalytic activities for oxygen electrocatalysis competitive to
platinum at elevated temperatures. However, little is known about the oxide surface …

Point defects in oxides: tailoring materials through defect engineering

HL Tuller, SR Bishop - Annual Review of Materials Research, 2011 - annualreviews.org
Optimization of electrical, optical, mechanical, and other properties of many advanced,
functional materials today relies on precise control of point defects. This article illustrates the …

Probing oxygen vacancy concentration and homogeneity in solid-oxide fuel-cell cathode materials on the subunit-cell level

YM Kim, J He, MD Biegalski, H Ambaye, V Lauter… - Nature materials, 2012 - nature.com
Oxygen vacancy distributions and dynamics directly control the operation of solid-oxide fuel
cells and are intrinsically coupled with magnetic, electronic and transport properties of …

Promotion of water-mediated carbon removal by nanostructured barium oxide/nickel interfaces in solid oxide fuel cells

L Yang, YM Choi, W Qin, H Chen, K Blinn, M Liu… - Nature …, 2011 - nature.com
The existing Ni-yttria-stabilized zirconia anodes in solid oxide fuel cells (SOFCs) perform
poorly in carbon-containing fuels because of coking and deactivation at desired operating …