Defect engineering of oxide perovskites for catalysis and energy storage: synthesis of chemistry and materials science
Oxide perovskites have emerged as an important class of materials with important
applications in many technological areas, particularly thermocatalysis, electrocatalysis …
applications in many technological areas, particularly thermocatalysis, electrocatalysis …
Proton-conducting oxides for energy conversion and storage
Proton-conducting oxides are a class of solid-state ion-conducting ceramic materials that
demonstrate significant hydrogen ion (proton) conductivity at intermediate temperatures (eg …
demonstrate significant hydrogen ion (proton) conductivity at intermediate temperatures (eg …
Thermal-expansion offset for high-performance fuel cell cathodes
One challenge for the commercial development of solid oxide fuel cells as efficient energy-
conversion devices is thermo-mechanical instability. Large internal-strain gradients caused …
conversion devices is thermo-mechanical instability. Large internal-strain gradients caused …
A perspective on low-temperature solid oxide fuel cells
This article provides a perspective on solid oxide fuel cells operating at low temperature,
defined here to be the range from∼ 400° C to 650° C. These low-temperature solid oxide …
defined here to be the range from∼ 400° C to 650° C. These low-temperature solid oxide …
Tuning the defects of the triple conducting oxide BaCo 0.4 Fe 0.4 Zr 0.1 Y 0.1 O 3− δ perovskite toward enhanced cathode activity of protonic ceramic fuel cells
R Ren, Z Wang, C Xu, W Sun, J Qiao… - Journal of Materials …, 2019 - pubs.rsc.org
Protonic ceramic fuel cells (PCFCs) have interesting potential to efficiently produce electrical
power from fuels in a low-temperature range (< 650° C). However, the sluggish activity of the …
power from fuels in a low-temperature range (< 650° C). However, the sluggish activity of the …
A niobium and tantalum co-doped perovskite cathode for solid oxide fuel cells operating below 500° C
The slow activity of cathode materials is one of the most significant barriers to realizing the
operation of solid oxide fuel cells below 500° C. Here we report a niobium and tantalum co …
operation of solid oxide fuel cells below 500° C. Here we report a niobium and tantalum co …
Review of composite cathodes for intermediate-temperature solid oxide fuel cell applications
A composite cathode exhibits low activation polarisation by spreading its electrochemically
active area within its volume. Composite cathodes enable the development of high …
active area within its volume. Composite cathodes enable the development of high …
High‐performance SOFC cathodes prepared by infiltration
Improved cathodes are required for low‐temperature operation of solid‐oxide fuel cells
(SOFCs). Recent work has shown that electrode fabrication and modification by infiltration of …
(SOFCs). Recent work has shown that electrode fabrication and modification by infiltration of …
Tailoring gadolinium-doped ceria-based solid oxide fuel cells to achieve 2 W cm−2 at 550 °C
JG Lee, JH Park, YG Shul - Nature communications, 2014 - nature.com
Low-temperature operation is necessary for next-generation solid oxide fuel cells due to the
wide variety of their applications. However, significant increases in the fuel cell losses …
wide variety of their applications. However, significant increases in the fuel cell losses …
Recent advances in material and performance aspects of solid oxide fuel cells
Abstract Solid Oxide Fuel Cells (SOFCs) are emerging as potential energy conversion
devices owing to their high efficiencies and less greenhouse gas emissions. Though there …
devices owing to their high efficiencies and less greenhouse gas emissions. Though there …