Articles with "reversible protonic" as a keyword



An Efficient Bifunctional Air Electrode for Reversible Protonic Ceramic Electrochemical Cells

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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

Indium‐Doping‐Induced Nanocomposites with Improved Oxygen Reaction Activity and Durability for Reversible Protonic Ceramic Electrochemical Cell Air Electrodes

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202409188

Abstract: Reversible protonic ceramic electrochemical cells (R‐PCECs) are very promising as energy conversion and storage devices with high efficiency at intermediate temperatures (500–700 °C). Unfortunately, the sluggish reaction kinetics on air electrodes severely hamper the commercial… read more here.

Keywords: reaction; air; cell; protonic ceramic ... See more keywords

A New Nanocomposite Electrode Developed from Environmental Atmosphere Triggered Reconstruction for Efficient Reversible Protonic Ceramic Cells

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Published in 2025 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202404118

Abstract: Reversible protonic ceramic cells (r‐PCCs) are highly attractive energy storage and conversion technology, while the insufficient activity of state‐of‐the‐art air electrodes at reduced temperatures strongly limits their practical applications. Herein, this work reports a reduction/re‐oxidation… read more here.

Keywords: ceramic cells; air; cell; reversible protonic ... See more keywords

Rational Design of Ruddlesden–Popper Perovskite Ferrites as Air Electrode for Highly Active and Durable Reversible Protonic Ceramic Cells

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Published in 2024 at "Nano-Micro Letters"

DOI: 10.1007/s40820-024-01397-2

Abstract: A novel A/B-sites co-substitution strategy was introduced to enhance the performance and durability of Ruddlesden–Popper perovskite Sr3Fe2O7−δ (SF)-based air electrodes for reversible protonic ceramic cells (RePCCs). Simultaneous Sr-deficiency and Nb-substitution in SF result in Sr2.8Fe1.8Nb0.2O7−δ… read more here.

Keywords: ceramic cells; popper perovskite; air; ruddlesden popper ... See more keywords
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An Active and Robust Air Electrode for Reversible Protonic Ceramic Electrochemical Cells

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Published in 2021 at "ACS energy letters"

DOI: 10.1021/acsenergylett.1c00432

Abstract: Reversible protonic ceramic electrochemical cells (R-PCECs) are a promising option for efficient and low-cost generation of electricity and hydrogen. Commercialization of R-PCECs, however, hinges o... read more here.

Keywords: protonic ceramic; ceramic electrochemical; reversible protonic; active robust ... See more keywords
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A Reversible Protonic Ceramic Cell with Symmetrically Designed Pr2NiO4+δ-Based Electrodes: Fabrication and Electrochemical Features

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Published in 2018 at "Materials"

DOI: 10.3390/ma12010118

Abstract: Reversible protonic ceramic cells (rPCCs) combine two different operation regimes, fuel cell and electrolysis cell modes, which allow reversible chemical-to-electrical energy conversion at reduced temperatures with high efficiency and performance. Here we present novel technological… read more here.

Keywords: protonic ceramic; ceramic cell; bczd; reversible protonic ... See more keywords