Changes induced by transition metal oxides in Pt nanoparticles unveil the effects of electronic properties on oxygen reduction activity

2019 ◽  
Vol 7 (5) ◽  
pp. 2075-2086 ◽  
Author(s):  
Felipe B. Ometto ◽  
Emilia A. Carbonio ◽  
Érico Teixeira-Neto ◽  
Hebe M. Villullas
Keyword(s):  
Transition Metal ◽  
Metal Oxides ◽  
Electronic Properties ◽  
Oxygen Reduction ◽  
Transition Metal Oxides ◽  
Pt Nanoparticles ◽  
Electronic Effects ◽  
Reduction Activity ◽  
Metal Support ◽  
Metal Support Interactions

Relevance of electronic effects in oxygen reduction on Pt nanoparticles is unveiled taking advantage of metal–support interactions.

Challenges in the understanding oxygen reduction electrocatalysis on transition metal oxides

2019 ◽  
Vol 14 ◽  
pp. 23-31 ◽  
Author(s):  
Antoine Bonnefont ◽  
Anna S. Ryabova ◽  
Tiphaine Schott ◽  
Gwénaëlle Kéranguéven ◽  
Sergey Ya. Istomin ◽  
...  
Keyword(s):  
Transition Metal ◽  
Metal Oxides ◽  
Oxygen Reduction ◽  
Transition Metal Oxides

Anionic defect engineering of transition metal oxides for oxygen reduction and evolution reactions

2019 ◽  
Vol 7 (11) ◽  
pp. 5875-5897 ◽  
Author(s):  
Yunmin Zhu ◽  
Xi Liu ◽  
Shiguang Jin ◽  
Huijun Chen ◽  
Wonyoung Lee ◽  
...  
Keyword(s):  
Transition Metal ◽  
Metal Oxides ◽  
Oxygen Reduction ◽  
Transition Metal Oxides ◽  
Defect Engineering ◽  
Oxygen Reaction

Techniques for anionic defect engineering in transition metal oxides and mechanisms of how anion defects affect their oxygen reaction activities.

scholarly journals Binary and Ternary 3D nanobundles Transition Metal Oxides Functionalized Carbon Xerogels as Electrocatalysts toward Oxygen Reduction Reaction

2020 ◽  
Author(s):  
Abdalla Abdelwahab ◽  
Francisco Carrasco-Marín ◽  
Agustín F. Pérez-Cadenas
Keyword(s):  
Transition Metal ◽  
Oxygen Reduction Reaction ◽  
Metal Oxides ◽  
Oxygen Reduction ◽  
Transition Metal Oxides ◽  
Reduction Reaction ◽  
Excellent Performance ◽  
Carbon Xerogel ◽  
Carbon Xerogels

This work describes preparation of novel binary and ternary transition metal oxides functionalized carbon xerogel. The characterization data reveals that the functionalized metal oxides are in the form of nanobundles with different lengths and widths. these prepared electrocatalysts show excellent performance as electrocatalysts for oxygen reduction reaction.

scholarly journals The effect of octahedral distortions on the electronic properties and magnetic interactions in O3 NaTMO2 compounds (TM = Ti–Ni & Zr–Pd)

RSC Advances ◽  
2018 ◽  
Vol 8 (25) ◽  
pp. 13842-13849 ◽  
Author(s):  
M. Hussein N. Assadi ◽  
Yasuteru Shigeta
Keyword(s):  
Transition Metal ◽  
Metal Oxides ◽  
Electronic Properties ◽  
Transition Metal Oxides ◽  
Magnetic Interactions ◽  
Structural Details

Although O3 sodium transition metal oxides (NaTMO2) share many similarities, they still differ from one another by some fine structural details.

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