Highly Stable Oxygen Electrodes Enabled by Catalyst Redistribution through an In Situ Electrochemical Method
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201803598
Abstract: In this work, for the first time an in situ electrochemical pretreatment approach to fabricate a highly reversible oxygen electrode with redistributed ultrafine RuO2 catalysts on a carbon nanotube (CNT) matrix is reported. The optimally… read more here.
Keywords: oxygen electrodes; oxygen; highly stable; situ electrochemical ... See more keywords
Surface carboxyl groups enhance the capacities of carbonaceous oxygen electrodes for aprotic lithium−oxygen batteries: A direct observation on binder-free electrodes
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2019.07.011
Abstract: Abstract In order to achieve the high capacities of carbonaceous oxygen diffusion electrodes for aprotic lithium–oxygen batteries (Li–O2 batteries), most efforts currently focus on the design of rational porous architectures. Only few works study the… read more here.
Keywords: surface; carbonaceous oxygen; capacities carbonaceous; chemistry ... See more keywords
Cu-substituted La2NiO4+δ as oxygen electrodes for protonic ceramic electrochemical cells
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.05.127
Abstract: Abstract In order to overcome different tasks related to the thermal and chemical compatibility of functional solid oxide electrochemical cell materials, including those based on proton-conducting electrolytes, the search for new potential oxygen/steam electrodes is… read more here.
Keywords: protonic ceramic; ceramic electrochemical; electrochemical cells; electrodes protonic ... See more keywords
Enhanced performance and stability of La2NiO4+δ impregnated La0.8Sr0.2Co0.8Ni0.2O3-δ oxygen electrodes for solid oxide electrolysis cells
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.12.115
Abstract: Abstract La2NiO4+δ (LNO) impregnated La0.8Sr0.2Co0.8Ni0.2O3-δ (LSCN) oxygen electrodes were prepared and investigated under solid oxide electrolysis cell (SOEC) operation conditions. Electrochemical results indicate that impregnating LNO into LSCN scaffold twice makes electrodes with desirable performance… read more here.
Keywords: performance; lno; stability; oxygen ... See more keywords
Fluorine-containing oxygen electrodes of the nickelate family for proton-conducting electrochemical cells
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.135808
Abstract: Abstract In the present work, the anionic doping of a Ba-containing Nd2NiO4+δ mixed conductor is proposed as an efficient means of tuning its functional properties for application as an oxygen/steam electrode material in protonic ceramic… read more here.
Keywords: oxygen; oxygen electrodes; containing oxygen; proton conducting ... See more keywords
High performance LaNi1-xCoxO3-δ (x = 0.4 to 0.7) infiltrated oxygen electrodes for reversible solid oxide cells
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.03.148
Abstract: Abstract Oxygen electrodes prepared by infiltration of yttria stabilized zirconia backbone with Ce 0.8 Gd 0.2 O 1.95 barrier layer and LaNi 1-x Co x O 3-δ (x = 0.4 to 0.7) catalyst for application in reversible… read more here.
Keywords: oxygen; reversible solid; oxygen electrodes; solid oxide ... See more keywords
Cobalt substituted Pr2Ni1-Co O4+ (x = 0, 0.1, 0.2) oxygen electrodes: Impact on electrochemical performance and durability of solid oxide electrolysis cells
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228909
Abstract: Abstract This study is focused on the development of layered perovskites based alternative oxygen electrodes for high temperature Solid Oxide Electrolysis Cells (SOECs). In this respect, rare earth nickelates Ln2NiO4+δ (Ln = La, Pr or Nd) have… read more here.
Keywords: oxygen electrodes; electrochemical performance; performance; electrolysis cells ... See more keywords
Closed-Pore Formation in Oxygen Electrodes for Solid Oxide Electrolysis Cells Investigated by Impedance Spectroscopy
Sign Up to like & getrecommendations! Published in 2023 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.2c20731
Abstract: Electrochemical impedance spectroscopy was used to investigate the chemical capacitance of La0.6Sr0.4CoO3−δ (LSC) thin-film electrodes under anodic polarization (i.e., in the electrolysis mode). For this purpose, electrodes with different microstructures were prepared via pulsed-laser deposition.… read more here.
Keywords: spectroscopy; impedance spectroscopy; electrolysis; oxygen electrodes ... See more keywords
Ruthenium oxide modified hierarchically porous boron-doped graphene aerogels as oxygen electrodes for lithium–oxygen batteries
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra08763f
Abstract: Suitable catalysts and reasonable structures for oxygen electrodes can effectively improve the electrochemical performance of lithium–oxygen batteries. In this work, ruthenium oxide modified boron-doped hierarchically porous reduced graphene aerogels (RuO2-B-HRG) are prepared by a sol–gel… read more here.
Keywords: oxygen; lithium oxygen; hrg; oxygen electrodes ... See more keywords