Surface Self-Assembly Protonation Triggering Triple-Conductive Heterostructure with Highly Enhanced Oxygen Reduction for Protonic Ceramic Fuel Cells.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202205190
Abstract: Triple-conducting (H+ /O2- /e- ) cathodes are a vital constituent of practical protonic ceramic fuel cells. However, seeking new candidates has remained a grand challenge on account of the limited material system. Though triple conduction… read more here.
Keywords: surface self; ceramic fuel; protonic ceramic; oxygen ... See more keywords
High-Performance Ammonia Protonic Ceramic Fuel Cells Using a Pd Inter-Catalyst.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202208149
Abstract: This study reports the performance and durability of a protonic ceramic fuel cells (PCFCs) in an ammonia fuel injection environment. The low ammonia decomposition rate in PCFCs with lower operating temperatures is improved relative to… read more here.
Keywords: ceramic fuel; catalyst; fuel; protonic ceramic ... See more keywords
Cell performance enhancement facilitated by mixed ionic and electronic conductor fiber for protonic ceramic fuel cells
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electroceramics"
DOI: 10.1007/s10832-020-00218-3
Abstract: This study examines the electrochemical properties of a fibrous composite cathode for protonic ceramic fuel cells (PCFC). Sm0.5Sr0.5CoO3-δ (SSC) fibers having embedded BaCe0.5Zr0.35Y0.15O3-δ (BCZY) particles were fabricated using the electro-spinning process. The BCZY powders were… read more here.
Keywords: fuel cells; protonic ceramic; cathode; fiber ... See more keywords
Numerical analysis of current efficiency distributions in a protonic ceramic fuel cell using Nernst-Planck-Poisson model
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.09.143
Abstract: Abstract Protonic ceramic fuel cells (PCFCs) operating at intermediate temperatures (400 °C~600 °C) are expected to demonstrate a high performance due to proton ( OH O · ) conductivity. However, the current efficiencies of PCFCs are bound… read more here.
Keywords: protonic ceramic; efficiency distributions; nernst planck; current efficiency ... See more keywords
High performance tubular protonic ceramic fuel cells via highly-scalable extrusion process
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2021.06.018
Abstract: Abstract We report an effective method to fabricate long, anode-supported tubular protonic ceramic fuel cells (PCFCs) and test cells in single-cell and short-stack mode. Further, we use our tubular PCFC platform to directly compare three… read more here.
Keywords: protonic ceramic; tubular protonic; resistance; ceramic fuel ... See more keywords
Effect of Co doping on sinterability and protonic conductivity of BaZr 0.1 Ce 0.7 Y 0.1 Yb 0.1 O 3−δ for protonic ceramic fuel cells
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.02.049
Abstract: Abstract During the application of protonic ceramic fuel cells (PCFCs), Co species derived from Co-containing cathodes readily diffuse into electrolyte layer. In this study, the influence of cobalt doping on the sintering and protonic conducting… read more here.
Keywords: sinterability protonic; ceramic fuel; protonic conductivity; protonic ceramic ... See more keywords
Optimum dopant of barium zirconate electrolyte for manufacturing of protonic ceramic fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230134
Abstract: Abstract We examine ceramic tape-casting and anode electrolyte co-firing for large-scale manufacturing of protonic ceramic fuel cells. We confirm the reactivity of Ni, a commonly used anode, with BaZr0.8M0.2O3−δ (BZM20: M = Sc, In, Lu, Yb, Y… read more here.
Keywords: protonic ceramic; manufacturing protonic; electrolyte; fuel cells ... See more keywords
Comparison of electrochemical impedance spectra for electrolyte-supported solid oxide fuel cells (SOFCs) and protonic ceramic fuel cells (PCFCs)
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-90211-9
Abstract: Protonic ceramic fuel cells (PCFCs) are expected to achieve high power generation efficiency at intermediate temperature around 400–600 °C. In the present work, the distribution of relaxation times (DRT) analysis was investigated in order to… read more here.
Keywords: fuel cells; protonic ceramic; fuel; solid oxide ... See more keywords
Highly Conductive Cerium- and Neodymium-Doped Barium Zirconate Perovskites for Protonic Ceramic Fuel Cells
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16114318
Abstract: The rare-earth-doped zirconia-based solid electrolytes have gained significant interest in protonic ceramic fuel cell (PCFC) applications due to their high ionic conductivity. However, these solid electrolytes are susceptible to low conductivity and chemical stability at… read more here.
Keywords: ionic conductivity; ceramic fuel; protonic ceramic; conductivity ... See more keywords