External Current Dependence of Polarization Resistances for Reversible Solid Oxide and Protonic Ceramic Cells with Current Leakage

Comparison of electrochemical impedance spectra for electrolyte-supported solid oxide fuel cells (SOFCs) and protonic ceramic fuel cells (PCFCs)

(2021) Hirofumi Sumi et al.   Scientific Reports

Lanthanum-doped ceria interlayer between electrolyte and cathode for solid oxide fuel cells

(2021) Hirofumi Sumi et al.   Journal of Asian Ceramic Societies

Inductive Low‐Frequency Processes in PEMFC‐Impedance Spectra

(2020) A. Schiefer et al.   Fuel Cells

Degradation evaluation by distribution of relaxation times analysis for microtubular solid oxide fuel cells

(2020) Hirofumi Sumi et al.   ELECTROCHIMICA ACTA

Effect of NiO addition on proton uptake of BaZr1-xYxO3-x/2 and BaZr1-xScxO3-x/2 electrolytes

(2020) Y. Huang et al.   SOLID STATE IONICS

Proton Conductive BaZr 0.8‐ x Ce x Y 0.2 O 3‐δ : Influence of NiO Sintering Additive on Crystal Structure, Hydration Behavior, and Conduction Properties

(2020) Donglin Han et al.   ChemSusChem

Electrochemical and structural influence on BaZr 0.8 Y 0.2 O 3‐δ from manganese, cobalt, and iron oxide additives

(2019) Donglin Han et al.   JOURNAL OF THE AMERICAN CERAMIC SOCIETY

Model-assisted identification of solid oxide cell elementary processes by electrochemical impedance spectroscopy measurements

(2019) P. Caliandro et al.   JOURNAL OF POWER SOURCES

The Impact of Strong Cathodic Polarization on Ni|YSZ Microelectrodes

(2018) K. Kreka et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

A new oxygen reduction electrocatalyst of barium lanthanide cobaltate for composite cathodes of proton-conducting ceramic fuel cells

(2018) Toshiaki Matsui et al.   Journal of Materials Chemistry A

Exceptional power density and stability at intermediate temperatures in protonic ceramic fuel cells

(2018) Sihyuk Choi et al.   Nature Energy

Energy efficiency of ionic transport through proton conducting ceramic electrolytes for energy conversion applications

(2018) Takashi Nakamura et al.   Journal of Materials Chemistry A

Efficient intermediate-temperature steam electrolysis with Y : SrZrO3–SrCeO3 and Y : BaZrO3–BaCeO3 proton conducting perovskites

(2018) Kwati Leonard et al.   Journal of Materials Chemistry A

A 5 × 5 cm2 protonic ceramic fuel cell with a power density of 1.3 W cm–2 at 600 °C

(2018) Hyegsoon An et al.   Nature Energy

Internal Partial Oxidation Reforming of Butane and Steam Reforming of Ethanol for Anode-supported Microtubular Solid Oxide Fuel Cells

(2017) H. Sumi et al.   Fuel Cells

Blocking layer for prevention of current leakage for reversible solid oxide fuel cells and electrolysis cells with ceria-based electrolyte

(2017) Hirofumi Sumi et al.   INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Rate-determining elementary step of oxygen reduction reaction at (La,Sr)CoO 3 -based cathode surface

(2016) Shogo Miyoshi et al.   SOLID STATE IONICS

Oxygen Reduction at Dense Thin-Film Microelectrodes on a Proton-Conducting Electrolyte: I. Considerations on Reaction Mechanism and Electronic Leakage Effects

(2015) D. Poetzsch et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Readily processed protonic ceramic fuel cells with high performance at low temperatures

(2015) C. Duan et al.   SCIENCE

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

(2015) Yoshio Matsuzaki et al.   Scientific Reports

Triple-Conducting Layered Perovskites as Cathode Materials for Proton-Conducting Solid Oxide Fuel Cells

(2014) Junyoung Kim et al.   ChemSusChem

Origins of structural and electrochemical influence on Y-doped BaZrO3heat-treated with NiO additive

(2014) Donglin Han et al.   Journal of Materials Chemistry A

Effects of Anode Microstructure on Mechanical and Electrochemical Properties for Anode-Supported Microtubular Solid Oxide Fuel Cells

(2013) Hirofumi Sumi et al.   JOURNAL OF THE AMERICAN CERAMIC SOCIETY

Investigation of Current Leakage of Micro-tubular SOFCs with a Ceria Membrane for Low-intermediate Temperature Power-generation Applications

(2012) Masashi MORI et al.   ELECTROCHEMISTRY

Impact of direct butane microtubular solid oxide fuel cells

(2012) Hirofumi Sumi et al.   JOURNAL OF POWER SOURCES

Steam electrolysis performance of intermediate-temperature solid oxide electrolysis cell and efficiency of hydrogen production system at 300 Nm3 h−1

(2010) Zhenwei Wang et al.   INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Impedance Study of Alternative (La,Sr)FeO[sub 3−δ] and (La,Sr)(Co,Fe)O[sub 3−δ] MIEC Cathode Compositions

(2010) A. Leonide et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Electrolysis of carbon dioxide in Solid Oxide Electrolysis Cells

(2009) Sune Dalgaard Ebbesen et al.   JOURNAL OF POWER SOURCES