Decoupling Electronic-Ionic Transport and Catalysis Enables High-Performance, Chemically Stable Sr-Free Air Electrodes for High-Temperature Solid Oxide Cells. [PDF]
A Sr‐free air electrode for high‐temperature solid oxide cells is designed by independently tailoring electronic conduction, ionic transport, and surface catalysis using complementary Sr‐free phases and infiltrated nanocatalysts. It delivers performance comparable to state‐of‐the‐art Sr‐containing electrodes while completely suppressing Cr‐induced ...
Won JE +10 more
europepmc +2 more sources
Thick films of YSZ electrolytes by dip-coating process [PDF]
Yttria stabilized zirconia (YSZ, 8% Y2O3) thick films were coated on porous Ni-YSZ substrates using the dip-coating process and a suspension with a new formulation. The suspension was obtained by addition of a polymeric matrix in a stable suspension of a
Ansart, Florence +7 more
core +1 more source
Morphology and structure of YSZ powders: Comparison between xerogel and aerogel [PDF]
Yttria-stabilized zirconia (YSZ) fine powders were prepared via sol–gel route in order to shape thermal barrier coatings (TBCs) from these powders. The main objective is to develop new undirectional coatings to allow best thermo-mechanical accommodations
Ansart, Florence +4 more
core +1 more source
Solid oxide steam electrolysis for high temperature hydrogen production [PDF]
This study has focused on solid oxide electrolyser cells for high temperature steam electrolysis. Solid oxide electrolysis is the reverse operation of solid oxide fuel cells (SOFC), so many of the same component materials may be used.
Eccleston, Kelcey L.
core +2 more sources
Application of nickel-cobalt alloy in the composite anode to enhance characteristics of tubular SOFCs [PDF]
The electrochemical characteristics of the tubular solid oxide fuel cells (SOFC) and the symmetrical anodic cells with conventional nickel-cermet and modified nickel-cobalt cermet anodes were studied using voltammetry, electrochemical impedance ...
Ivanov, Aleksey Vitalievich +8 more
doaj +1 more source
Enabling pure CO2 reduction on Ni-YSZ electrodes: Operando studies indicate an oxide-mediated mechanism [PDF]
Ni-YSZ-based electrodes are well-established in the field of solid oxide technologies. Ni/YSZ-based architectures have well-known performance and mechanical properties besides well-established manufacturing processes.
Soham, Raychowdhury +2 more
core +2 more sources
Fluctuations at Electrode-YSZ Interfaces [PDF]
Current fluctuations at potentiostatically controlled point electrodes of Pt, La 0 . 8 5 Sr 0 . 1 5 MnO 3 (LSM), and Ni on yttria-stabilized zirconia (YSZ) surfaces are determined at 1000°C. For the oxygen reduction processon Pt electrodes, characteristic sawtoothshaped, low-frequency fluctuations are observed.
Jacobsen, T. +2 more
openaire +3 more sources
Nanostructure Y2O3–ZrO2 (YSZ), 4 mol% Gd2O3-YSZ (4Gd-YSZ), 6 mol% Gd2O3-YSZ (6Gd-YSZ), 8 mol% Gd2O3-YSZ (8Gd-YSZ) coatings were prepared by atmospheric plasma spraying (APS) technology under the same spraying parameters.
Lei Jin +5 more
doaj +1 more source
Composite electrolyte used for low temperature SOFCs to work at 390°C
Summary: A combination of yttria stabilized zirconia (YSZ) and Ba(NO3)2 commercial powders was used as electrolytes in the construction of symmetrical SOFC.
Yu Liu +4 more
doaj +1 more source
CO2 methanation over nickel-based catalyst supported on yttria-stabilized zirconia
The CO2 methanation becomes promising solution to mitigate global warming and energy issues. Yttria-stabilized zirconia (YSZ) has been utilized for solid oxide fuel cell (SOFC) and solid oxide electrolysis cell (SOEC) applications.
Anis Kristiani, Kaoru Takeishi
doaj +1 more source

