Efficient catalysts for oxygen evolution derived from cobalt-based alloy nanochains

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One-dimensional nanomaterials are widely used in electrocatalysis owing to their high charge transfer efficiency.

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Nanoporous, catalyst-free BiVO4 films made by a simple spin coating process show a hole-limited charge transport quantum efficiency of ∼70% and >60% charge transfer efficiency for oxidizing water.


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Vol 38 (4) ◽  
pp. 930-932 ◽  
Author(s):  
J.-I. Song ◽  
D.V. Rossi ◽  
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E.R. Fossum

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Taehyun Kwon ◽  
Heesu Yang ◽  
Minki Jun ◽  
Taekyung Kim ◽  
Jinwhan Joo ◽  
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The oxygen evolution reaction (OER) requires a large overpotential which undermines the stability of electrocatalysts, typically IrOx or RuOx. RuOx is particularly vulnerable to high overpotential in acidic media, due...


2021 ◽  
Vol 86 (4) ◽  
pp. 3152-3163
Author(s):  
Víctor Tejeda-Orusco ◽  
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Jesús Orduna ◽  
Belén Villacampa ◽  
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