Results 21 to 30 of about 678,821 (367)

Pulsed electrolysis of carbon dioxide by large‐scale solid oxide electrolytic cells for intermittent renewable energy storage

Carbon Energy, 2023
CO2 electrolysis with solid oxide electrolytic cells (SOECs) using intermittently available renewable energy has potential applications for carbon neutrality and energy storage.
Anqi Wu, Chaolei Li, Beibei Han, Wu Liu, Yang Zhang, Svenja Hanson, Wanbing Guan, Subhash C. Singhal   +7 more
doaj   +1 more source

Highly Conductive Fe-Doped (La,Sr)(Ga,Mg)O_3−δ Solid-State Membranes for Electrochemical Application

Membranes, 2023
Membranes based on complex solid oxides with oxygen-ionic conductivity are widely used in high-temperature electrochemical devices such as fuel cells, electrolyzers, sensors, gas purifiers, etc.
Egor Gordeev, Semyon Belyakov, Ekaterina Antonova, Denis Osinkin   +3 more
doaj   +1 more source

Multi-functional anodes boost the transient power and durability of proton exchange membrane fuel cells. [PDF]

, 2020
Proton exchange membrane fuel cells have been regarded as the most promising candidate for fuel cell vehicles and tools. Their broader adaption, however, has been impeded by cost and lifetime.
Cai, Mei, Jiao, Kui, Lemmon, John P, Li, Hexing, Li, Jinlai, Liu, Fang, Liu, Jing, Liu, Meilin, Lu, Yunfeng, Shen, Gurong, Soloveichik, Grigorii, Tongsh, Chasen, Wu, Hao Bin, Xu, Pengcheng, Zhu, Jian   +14 more
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Self–Supporting Mn–RuO₂ Nanoarrays for Stable Oxygen Evolution Reaction in Acid

Molecules, 2023
Currently, the process of an acidic oxygen evolution reaction (OER) necessitates the use of Iridium dioxygen (IrO2), which is both expensive and incredibly scarce on Earth.
Mengting Deng, Yulong Tang, Zhiyi Lu, Yunan Wang, Yichao Lin   +4 more
doaj   +1 more source

Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes [PDF]

, 2017
The exploitation of rich in sugars lingo-cellulosic residue of carob pods for bio-ethanol and bio-electricity generation has been investigated. The process could take place in two (2) or three (3) stages including: a) bio-ethanol production originated ...
Skoulou, Vasiliki K., Vourdoubas, John
core   +2 more sources

Concerns on the Effects of Electrode Positions in Electrolyte Container for the Oxygen Evolution Reaction

Molecules, 2023
Water electrolysis is currently a major technique to produce clean hydrogen, which is regarded as a promising and sustainable energy carrier. The efficiency of water electrolysis is highly dependent on the oxygen evolution reaction (OER) on the anode ...
Fan Zhang, Yayun Zhao, Xiaofeng Chen, Shengxiao Zhao, Junjie Zhou, Zhiyi Lu, Yichao Lin   +6 more
doaj   +1 more source

Performance of an Anode Supported Solid Oxide Fuel Cell with Indirect Internal Reforming [PDF]

The conversion of fuel into hydrogen-rich gas is necessary for fuel cells. This can be achieved either indirectly in fuel processing systems, in which the hydrocarbon feed is converted in an external catalytic steam reformer, or directly in the fuel cell.
Chung, JS, Park, ST, Sammes, NM, Yoon, HC, Zou, J   +4 more
core   +1 more source

Revealing the Oxygen Transport Challenges in Catalyst Layers in Proton Exchange Membrane Fuel Cells and Water Electrolysis

Nano-Micro Letters
Highlights Mechanisms of the bulk and local oxygen transport in cathode catalyst layers (CCLs) in proton exchange membrane fuel cells (PEMFCs) are presented.
Huiyuan Li, Shu Yuan, Jiabin You, Congfan Zhao, Xiaojing Cheng, Liuxuan Luo, Xiaohui Yan, Shuiyun Shen, Junliang Zhang   +8 more
doaj   +1 more source

Hydrogen Production by Water Electrolysis: Progress and Suggestions

中国工程科学, 2021
The increasing demand for carbon emission reduction has drawn wide attention on the green hydrogen-manufacturing technology. Hydrogen production by water electrolysis based on renewable energies has the lowest carbon emission among the main hydrogen ...
Yu Hongmei , Shao Zhigang , Hou Ming , Yi Baolian , Duan Fangwei , Yang Yingxuan   +5 more
doaj   +1 more source

Fuel Cells [PDF]

, 2001
The Environmental and Energy Study Institute hosted two Congressional briefings to discuss the potential of fuel cell technologies in today's market as well as future energy markets. The U.S. Department of Energy, with the support of Sen. Murkowski (R-AK)
Beth Bleil, Kim Doherty
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