In Situ Investigation of Reversible Exsolution/Dissolution of CoFe Alloy Nanoparticles in a Co-Doped Sr2 Fe1.5 Mo0.5 O6- δ Cathode for CO2 Electrolysis.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.201906193
Abstract: Reversible exsolution and dissolution of metal nanoparticles in perovskite has been investigated as an efficient strategy to improve CO2 electrolysis performance. However, fundamental understanding with regard to the reversible exsolution and dissolution of metal nanoparticles… read more here.
Keywords: co2 electrolysis; alloy nanoparticles; exsolution dissolution; cofe alloy ... See more keywords
The Role of Interfacial Water in CO2 Electrolysis over Ni-N-C Catalyst in a Membrane Electrode Assembly Electrolyzer.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300856
Abstract: CO2 electrolysis is a promising route for achieving net-zero emission through decarbonization. To realize CO2 electrolysis toward practical application, beyond catalyst structures, it is also critical to rationally manipulate catalyst microenvironments such as the water… read more here.
Keywords: electrode; catalyst; water; electrolysis ... See more keywords
Multi-functional, high-performing fuel electrode for dry methane oxidation and CO2 electrolysis in Reversible Solid Oxide Cells
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.139163
Abstract: Abstract Intermittency of renewable energy sources can be profitably faced using efficient energy storage systems. Reversible solid oxide cells (RSOCs) able to operate with carbon-containing species are likely among the most appealing choices. Energy can… read more here.
Keywords: co2; oxide cells; electrode; reversible solid ... See more keywords
Achieving excellent and durable CO2 electrolysis performance on a dual-phase fuel electrode in solid oxide electrolysis cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.229599
Abstract: Abstract Conversion of CO2 into valuable chemicals through solid oxide electrolysis cells (SOECs) is a promising technology towards efficient utilization of CO2 and reducing its emission. However, the well-established Ni-cermet fuel electrode is not applicable… read more here.
Keywords: co2; fuel electrode; electrolysis; co2 electrolysis ... See more keywords
CO2 electrolysis – Gas impurities and electrode overpotential causing detrimental carbon deposition
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230108
Abstract: Abstract Applying the solid oxide electrolysis cell (SOEC) for CO2 electrolysis has great potential for efficient large-scale on-site CO production. However, ppb-levels of impurities, e.g. sulphur compounds, can be detrimental for a SOEC operated with… read more here.
Keywords: gas; co2; electrolysis; co2 electrolysis ... See more keywords
CO2 Electrolysis System under Industrially Relevant Conditions.
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.1c00614
Abstract: ConspectusCarbon dioxide emissions from consumption of fossil fuels have caused serious climate issues. Rapid deployment of new energies makes renewable energy driven CO2 electroreduction to chemical feedstocks and carbon-neutral fuels a feasible and cost-effective pathway… read more here.
Keywords: co2; co2 electrolysis; gas; flue gas ... See more keywords
Anode Catalysts in CO2 Electrolysis: Challenges and Untapped Opportunities
Sign Up to like & getrecommendations! Published in 2022 at "ACS Catalysis"
DOI: 10.1021/acscatal.1c04978
Abstract: The field of electrochemical carbon dioxide reduction has developed rapidly during recent years. At the same time, the role of the anodic half-reaction has received considerably less attention. In this Perspective, we scrutinize the reports… read more here.
Keywords: anode catalysts; challenges untapped; catalysts co2; untapped opportunities ... See more keywords
Elucidating the Roles of Nafion/Solvent Formulations in Copper-Catalyzed CO2 Electrolysis
Sign Up to like & getrecommendations! Published in 2023 at "ACS Catalysis"
DOI: 10.1021/acscatal.2c05235
Abstract: Nafion ionomer, composed of hydrophobic perfluorocarbon backbones and hydrophilic sulfonic acid side chains, is the most widely used additive for preparing catalyst layers (CLs) for electrochemical CO2 reduction, but its impact on the performance of… read more here.
Keywords: co2; co2 electrolysis; nafion solvent; solvent formulations ... See more keywords
Beyond Copper in CO2 Electrolysis: Effective Hydrocarbon Production on Silver-Nanofoam Catalysts
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DOI: 10.1021/acscatal.8b01738
Abstract: Ag-foam catalysts have been developed for the electrochemical CO2 reduction reaction (ec-CO2RR) based on a concerted additive- and template-assisted metal-deposition process. In aqueous media (CO2-saturated 0.5 M KHCO3 electrolyte), these Ag foams show high activity… read more here.
Keywords: electrolysis effective; copper co2; production; co2 electrolysis ... See more keywords
Influence of Headgroups in Ethylene-Tetrafluoroethylene-Based Radiation-Grafted Anion Exchange Membranes for CO2 Electrolysis
Sign Up to like & getrecommendations! Published in 2023 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.2c06205
Abstract: The performance of zero-gap CO2 electrolysis (CO2E) is significantly influenced by the membrane’s chemical structure and physical properties due to its effects on the local reaction environment and water/ion transport. Radiation-grafted anion-exchange membranes (RG-AEM) have… read more here.
Keywords: exchange; anion exchange; co2 electrolysis; grafted anion ... See more keywords
Enhancing CO2 electrolysis performance with various metal additives (Co, Fe, Ni, and Ru) – decorating the La(Sr)Fe(Mn)O3 cathode in solid oxide electrolysis cells
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic Chemistry Frontiers"
DOI: 10.1039/d3qi00379e
Abstract: An enhanced CO2 electrolysis current density of 2.20 A cm−2 @ 1.5 V at 1123 K is achieved for LSFM electrodes using Fe catalyst rather than Ru, Ni, and Co catalysts. read more here.
Keywords: enhancing co2; performance various; electrolysis; co2 electrolysis ... See more keywords