An Efficient Bifunctional Air Electrode for Reversible Protonic Ceramic Electrochemical Cells
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202105386
Abstract: One of the main bottlenecks that limit the performance of reversible protonic ceramic electrochemical cells (R‐PCECs) is the sluggish kinetics of the oxygen reduction and evolution reactions (ORR and OER). Here, the significantly enhanced ORR… read more here.
Keywords: ceramic electrochemical; electrochemical cells; air; protonic ceramic ... See more keywords
A New Durable Surface Nanoparticles‐Modified Perovskite Cathode for Protonic Ceramic Fuel Cells from Selective Cation Exsolution under Oxidizing Atmosphere
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Materials"
DOI: 10.1002/adma.202106379
Abstract: A high‐performance cathode of a protonic ceramic fuel cell (PCFC) should possess excellent oxygen reduction reactivity, high proton/oxygen‐ion/electron conductivity, and sufficient operational stability, thus requiring a delicate tuning of both the bulk and surface properties… read more here.
Keywords: cathode protonic; cathode; exsolution; surface ... See more keywords
Protonic Ceramic Electrochemical Cells for Synthesizing Sustainable Chemicals and Fuels
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202206478
Abstract: Protonic ceramic electrochemical cells (PCECs) have been intensively studied as the technology that can be employed for power generation, energy storage, and sustainable chemical synthesis. Recently, there have been substantial advances in electrolyte and electrode… read more here.
Keywords: sustainable chemicals; synthesizing sustainable; protonic ceramic; ceramic electrochemical ... See more keywords
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
Cu-substituted La2NiO4+δ as oxygen electrodes for protonic ceramic electrochemical cells
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.127
Abstract: Abstract In order to overcome different tasks related to the thermal and chemical compatibility of functional solid oxide electrochemical cell materials, including those based on proton-conducting electrolytes, the search for new potential oxygen/steam electrodes is… read more here.
Keywords: protonic ceramic; ceramic electrochemical; electrochemical cells; electrodes protonic ... 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
Exploring the impact of sintering additives on the densification and conductivity of BaCe0.3Zr0.55Y0.15O3-δ electrolyte for protonic ceramic fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.158640
Abstract: Abstract Ceramic proton conducting BaCeO3-BaZrO3 materials have received great interest as potential electrolyte candidates for intermediate temperature protonic ceramic fuel cells. In the current work, the impact of sintering additives ZnO, NiO and CuO on… read more here.
Keywords: protonic ceramic; sintering additives; bczy35; temperature ... 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