Tuning Bifunctional Oxygen Electrocatalysts by Changing the A-Site Rare-Earth Element in Perovskite Nickelates
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201803712
Abstract: Perovskite-structured (ABO(3)) transition metal oxides are promising bifunctional electrocatalysts for efficient oxygen evolution reaction (OER) and oxygen reduction reaction (ORR). In this paper, a set of epitaxial rare-earth nickelates (RNiO3) thin films is investigated with… read more here.
Keywords: oxygen; rare earth; oer activity; site ... See more keywords
Relationship Between OER Activity and Annealing Temperature of Sputter-Deposited Flat IrO2 Thin Films
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Letters"
DOI: 10.1007/s10562-020-03105-2
Abstract: IrO2 is a state-of-the-art catalyst that can be used in acidic conditions and has potential for application as an oxygen evolution reaction (OER) catalyst in proton exchange membrane electrolyzers. IrO2 is subjected to heat treatment… read more here.
Keywords: thin films; iro2 thin; oer activity; activity ... See more keywords
“The Fe Effect”: A review unveiling the critical roles of Fe in enhancing OER activity of Ni and Co based catalysts
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2020.105514
Abstract: Abstract Electrocatalytic oxygen evolution reaction (OER) catalyzed by non-precious metals and their compounds in alkaline medium is an attractive area of energy research for the generation of hydrogen from water. The 3d transition metals, particularly,… read more here.
Keywords: critical roles; effect; oer activity; review ... See more keywords
On the Origin of the OER Activity of Ultrathin Manganese Oxide Films.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c15977
Abstract: There is an urgent need for cheap, stable, and abundant catalyst materials for photoelectrochemical water splitting. Manganese oxide is an interesting candidate as an oxygen evolution reaction (OER) catalyst, but the minimum thickness above which… read more here.
Keywords: origin oer; manganese oxide; oxide films; oer activity ... See more keywords
Oxygen Evolution Reaction on Perovskites: A Multieffect Descriptor Study Combining Experimental and Theoretical Methods
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DOI: 10.1021/acscatal.8b02022
Abstract: The correlation between ex situ electronic conductivity, oxygen vacancy content, flat-band potential (Efb), and the oxygen evolution reaction (OER) activity for a wide range of perovskite compositions [La1–xSrxCoO3−δ series (with x = 0, 0.2, 0.4,… read more here.
Keywords: oxygen evolution; reaction perovskites; oer activity; evolution reaction ... See more keywords
Tuning proton-coupled electron transfer by crystal orientation for efficient water oxidization on double perovskite oxides
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-17657-9
Abstract: Developing highly efficient and cost-effective oxygen evolution reaction (OER) electrocatalysts is critical for many energy devices. While regulating the proton-coupled electron transfer (PCET) process via introducing additive into the system has been reported effective in… read more here.
Keywords: oer activity; proton coupled; coupled electron; orientation ... See more keywords