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Revitalizing interface in protonic ceramic cells by acid etch
Wen-Long Bian,Wei Wu,Baoming Wang,W. Tang,Meng Zhou,Congrui Jin,Han Ding,Weiwei Fan,Yan Bo Dong,Ju Li,Dong Ding +10 more
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This article is published in Visual education.The article was published on 2022-04-01. It has received 69 citations till now. The article focuses on the topics: Medicine & Electrolyte.read more
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Low-Temperature Water Electrolysis: Fundamentals, Progress, and New Strategies
TL;DR: Water electrolysis is a promising technology for sustainable energy conversion and storage of intermittent and fluctuating renewable energy sources and production of high-purity hydrogen for fuel cell and various industrial applications as discussed by the authors .
Journal ArticleDOI
High-Entropy Perovskite Oxide: A New Opportunity for Developing Highly Active and Durable Air Electrode for Reversible Protonic Ceramic Electrochemical Cells
Zuoqing Liu,Zhengjie Tang,Yu-Fei Song,Guangming Yang,Wanru Qian,Mei-Lin Yang,Yin Long Zhu,Ran Ran,Wei Wang,Wei Zhou,Zongping Shao +10 more
TL;DR: In this article , a novel type of high-entropy perovskite oxide consisting of six equimolar metals in the A-site, Pr 1/6 La 1/ 6 Nd1/6 Nd 1 /6 Ba 1/16 Ba 1 /16 Ca 1/12 CoO 3 − δ (PLNBSCC), is reported as a high-performance bifunctional air electrode for reversible proton ceramic electrochemical cell (R-PCEC), achieving an astonishing current density of − 1.95 A cm −2 at an electrolysis voltage of 1.3 V and a temperature of 600 °C.
Journal ArticleDOI
Protonic Ceramic Electrochemical Cells for Synthesizing Sustainable Chemicals and Fuels
TL;DR: 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 as discussed by the authors .
Journal ArticleDOI
In situ/operando Regulation of the Reaction Activities on Hetero-structured Electrodes for Solid Oxide Cells
TL;DR: In this paper , a review of the latest developments in enhancing the electrocatalytic activity of electrodes through in situ/operando regulation of the reaction processes on hetero-structured electrodes for solid oxide cells is presented.
Journal ArticleDOI
Perovskite-based nanocomposites as high-performance air electrodes for protonic ceramic cells
TL;DR: In this paper , the advances of this area in 2020-2022 are mainly reviewed by highlighting the superiorities, design strategies, and remaining challenges of perovskite-based nanocomposites as air electrodes for PCCs at reduced temperatures.
References
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Negating interfacial impedance in garnet-based solid-state Li metal batteries
Xiaogang Han,Yunhui Gong,Kun Kelvin Fu,Xingfeng He,Gregory T. Hitz,Jiaqi Dai,Alexander J. Pearse,Boyang Liu,Howard Wang,Gary W. Rubloff,Yifei Mo,Venkataraman Thangadurai,Eric D. Wachsman,Liangbing Hu +13 more
TL;DR: Experimental and computational results reveal that the oxide coating enables wetting of metallic lithium in contact with the garnet electrolyte surface and the lithiated-alumina interface allows effective lithium ion transport between the lithium metal anode and garnets electrolyte.
Preparation and characterization of
TL;DR: In this article, the performance and productivity of the ~-cyclodextrin (CD) membrane reactor indicate an improvement of CD stability, and the effect of different average degree of ~-CD carbonate substitution (DS), the amount of immobilized carbonate and operating stirring speeds have been examined under a constant substrate concentration and constant permeation rate.
Journal ArticleDOI
Enhanced Sulfur and Coking Tolerance of a Mixed Ion Conductor for SOFCs: BaZr0.1Ce0.7Y0.2–xYbxO3–δ
TL;DR: A mixed ion conductor is reported on that allows rapid transport of both protons and oxide ion vacancies at relatively low temperatures and appears linked to the mixed conductor’s enhanced catalytic activity for sulfur oxidation and hydrocarbon cracking and reforming, as well as enhanced water adsorption capability.
Journal ArticleDOI
Readily processed protonic ceramic fuel cells with high performance at low temperatures
Chuancheng Duan,Jianhua Tong,Meng Shang,Stefan Nikodemski,Michael Sanders,Sandrine Ricote,Ali Almansoori,Ryan O'Hayre +7 more
TL;DR: A proton-conduction cathode and simpler fabrication enable lower-temperature operation of methane-fueled ceramic fuel cells and develops a proton-, oxygen-ion–, and electron-hole–conducting PCFC-compatible cathode material that greatly improved oxygen reduction reaction kinetics at intermediate to low temperatures.
Journal ArticleDOI
Exceptional power density and stability at intermediate temperatures in protonic ceramic fuel cells
Sihyuk Choi,Chris J. Kucharczyk,Chris J. Kucharczyk,Yangang Liang,Xiaohang Zhang,Ichiro Takeuchi,Ho-Il Ji,Ho-Il Ji,Sossina M. Haile +8 more
TL;DR: In this paper, a high-activity cathode and a chemically stable electrolyte were used to overcome the performance and stability challenges of protonic ceramic fuel cells (PCFCs).