Effect of proton-conduction in electrolyte on electric efficiency of multi-stage solid oxide fuel cells

Yoshio Matsuzaki, Yuya Tachikawa, Takaaki Somekawa, +4

Scientific Reports

Physicochemical properties of Ba(Zr,Ce)O3-δ-based proton-conducting electrolytes for solid oxide fuel cells in terms of chemical stability and electrochemical performance

Takaaki Somekawa, Yoshio Matsuzaki, Mariko Sugahara, +4

International Journal of Hydrogen Energy

Materials ScienceChemical EngineeringEngineeringElectrode-electrolyte InterfaceProton-conducting Electrolytes +8

Recent Achievements of NEDO Durability Project with an Emphasis on Correlation Between Cathode Overpotential and Ohmic Loss

Harumi Yokokawa, Yuichi Hori, T. Shigehisa, +31

Fuel Cells

EngineeringElectrode-electrolyte InterfaceNedo Durability ProjectConductivity DegradationYsz Electrolyte +16

Physicochemical properties of proton-conductive Ba(Zr0.1Ce0.7Y0.1Yb0.1)O3−δ solid electrolyte in terms of electrochemical performance of solid oxide fuel cells

Takaaki Somekawa, Yoshio Matsuzaki, Yuya Tachikawa, +3

International Journal of Hydrogen Energy

Materials ScienceSolid-state IonicChemical EngineeringEngineeringElectrode-electrolyte Interface +6

Achievements of NEDO Durability Projects on SOFC Stacks in the Light of Physicochemical Mechanisms

Harumi Yokokawa, M. Suzuki, Masakazu Yoda, +33

Fuel Cells

Materials EngineeringMaterials ScienceChemical EngineeringEngineeringElectrode-electrolyte Interface +11

Examination of a high-efficiency solid oxide fuel cell system that reuses exhaust gas

Takaaki Somekawa, Kazuo Nakamura, Takuto Kushi, +3

Applied Thermal Engineering

Chemical EngineeringEngineeringEnergy EfficiencyFuel ScienceGas Turbine Combustion +3

Evaluation of the redox stability of segmented-in-series solid oxide fuel cell stacks

Kentaro Fujita, Takaaki Somekawa, Kenji Horiuchi, +1

Journal of Power Sources

Materials ScienceChemical EngineeringEngineeringEnergy StorageFuel Cell Stacks +3

Ageing of anode-supported solid oxide fuel cell stacks including thermal cycling, and expansion behaviour of MgO–NiO anodes

Jan Van herle, D. Perednis, Kazuo Nakamura, +9

Journal of Power Sources

Materials ScienceMgo–nio AnodesElectrical EngineeringEngineeringOxide Electronics +6

Residual stress and redox cycling of segmented-in-series solid oxide fuel cells

Kentaro Fujita, Takaaki Somekawa, Toru Hatae, +1

Journal of Power Sources

Materials ScienceChemical EngineeringEngineeringEnergy StorageFuel Cells +3

Study of the solid-state reaction at the interface between lanthanoid-doped ceria and yttria-stabilized zirconia for solid-oxide fuel cell applications

Takaaki Somekawa, Yoshio Matsuzaki, Yuya Tachikawa, +2

Solid State Ionics

Materials ScienceSolid-state ReactionYttria-stabilized ZirconiaOxide ElectronicsSolid-state Chemistry +3