典型文献
Surface oxidation of Ni-cermet electrodes by CO2 and H2O and how to moderate it
文献摘要:
The oxidation of porous Ni-yttria-stabilized zirconia(YSZ)and Ni-gadolinia-doped ceria(GDC)ceramic-metal(cermet)electrodes in H2O and CO2 atmospheres was studied by near-ambient pressure X-ray pho-toelectron spectroscopy(NAP-XPS).We show that the oxidation of nickel by the two gases is not similar,as is commonly believed,but it depends on the ceramic type.Nickel is vulnerable to oxidation in H2O but it resists to CO2 in Ni-GDC,as compared to the Ni-YSZ electrode.Inspired by this observation we concep-tualize and fabricate Ni-YSZ electrodes modified by ceria nanoparticles,which show significantly higher resistance to CO2 oxidation as compared with conventional Ni-YSZ electrodes.The preparation of tailor-made cermet electrodes with identical bulk/mechanical characteristics but very different surface proper-ties offers a promising fabrication strategy for high-performance and durability solid oxide electrolysis cells for CO2 conversion.
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作者姓名:
Dingkai Chen;Mathias Barreau;Thierry Dintzer;Sylwia Turczyniak-Surdacka;Fabrice Bournel;Jean-Jacques Gallet;Spyridon Zafeiratos
作者机构:
Institut de Chimie et Procédés pour l'Energie,l'Environnement et la Santé,UMR 7515 CNRS-UdS,25 Rue Becquerel,67087 Strasbourg,France;Faculty of Chemistry,Biological and Chemical Research Centre,University of Warsaw,Zwirki i Wigury 101,02-089 Warsaw,Poland;Faculty of Chemistry,University of Warsaw,Pasteura 1,02-093,Poland;Laboratoire de Chimie Physique-Matière et Rayonnement,Sorbonne Université,Campus Curie,CNRS UMR 7614,4 place Jussieu,75005 Paris,France;Synchrotron SOLEIL,L'orme des Merisiers,B,P.48,Saint Aubin,Gif-sur-Yvette Cedex 91192,France
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引用格式:
[1]Dingkai Chen;Mathias Barreau;Thierry Dintzer;Sylwia Turczyniak-Surdacka;Fabrice Bournel;Jean-Jacques Gallet;Spyridon Zafeiratos-.Surface oxidation of Ni-cermet electrodes by CO2 and H2O and how to moderate it)[J].能源化学,2022(04):300-308
A类:
gadolinia,tualize
B类:
Surface,oxidation,cermet,electrodes,by,H2O,moderate,porous,yttria,stabilized,zirconia,YSZ,doped,ceria,GDC,ceramic,metal,atmospheres,was,studied,near,ambient,pressure,ray,pho,toelectron,spectroscopy,NAP,XPS,We,show,that,nickel,two,gases,not,similar,commonly,believed,but,depends,type,Nickel,vulnerable,resists,compared,Inspired,this,observation,we,concep,fabricate,modified,nanoparticles,which,significantly,higher,resistance,conventional,preparation,tailor,made,identical,bulk,mechanical,characteristics,very,different,surface,proper,ties,offers,promising,fabrication,strategy,performance,durability,solid,oxide,electrolysis,cells,conversion
AB值:
0.587439
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