scholarly journals Structural and functional role of anions in electrochemical water oxidation probed by arsenate incorporation into cobalt-oxide materials

2019 ◽  
Vol 21 (23) ◽  
pp. 12485-12493 ◽  
Author(s):  
Javier Villalobos ◽  
Diego González-Flores ◽  
Katharina Klingan ◽  
Petko Chernev ◽  
Paul Kubella ◽  
...  
Keyword(s):  
Cobalt Oxide ◽  
Water Oxidation ◽  
Functional Role ◽  
Oxide Catalysts ◽  
Oxide Materials ◽  
Cobalt Ions

Arsenate ions are incorporated in amorphous cobalt oxide catalysts at the periphery of the lattice or substituting cobalt ions.

Facile deposition of nanostructured cobalt oxide catalysts from molecular cobaloximes for efficient water oxidation

2013 ◽  
Vol 15 (30) ◽  
pp. 12534 ◽  
Author(s):  
Ali Han ◽  
Haotian Wu ◽  
Zijun Sun ◽  
Hongxing Jia ◽  
Pingwu Du
Keyword(s):  
Cobalt Oxide ◽  
Water Oxidation ◽  
Oxide Catalysts

Enhancement of Photocatalytic Water Oxidation by the Morphological Control of LaTiO2N and Cobalt Oxide Catalysts

2013 ◽  
Vol 118 (30) ◽  
pp. 16344-16351 ◽  
Author(s):  
Alexandra E. Maegli ◽  
Simone Pokrant ◽  
Takashi Hisatomi ◽  
Matthias Trottmann ◽  
Kazunari Domen ◽  
...  
Keyword(s):  
Cobalt Oxide ◽  
Water Oxidation ◽  
Oxide Catalysts ◽  
Morphological Control

scholarly journals The role of metastability in enhancing water-oxidation activity

2019 ◽  
Vol 21 (44) ◽  
pp. 24354-24360 ◽  
Author(s):  
Nathalie Vonrüti ◽  
Ulrich Aschauer
Keyword(s):  
Water Oxidation ◽  
Oxide Catalysts ◽  
Oxidation Activity

Defective surfaces resulting from metastability-induced dissolution can strongly enhance the water oxidation activity of oxide catalysts.

scholarly journals Functional Role of Fe-Doping in Co-Based Perovskite Oxide Catalysts for Oxygen Evolution Reaction

2019 ◽  
Vol 141 (13) ◽  
pp. 5231-5240 ◽  
Author(s):  
Bae-Jung Kim ◽  
Emiliana Fabbri ◽  
Daniel F. Abbott ◽  
Xi Cheng ◽  
Adam H. Clark ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Functional Role ◽  
Oxide Catalysts ◽  
Perovskite Oxide ◽  
Fe Doping

The role of oxygen vacancies in water oxidation for perovskite cobalt oxide electrocatalysts: are more better?

2019 ◽  
Vol 55 (10) ◽  
pp. 1442-1445 ◽  
Author(s):  
Xianbing Miao ◽  
Liang Wu ◽  
Yue Lin ◽  
Xueyou Yuan ◽  
Jiyin Zhao ◽  
...  
Keyword(s):  
Cobalt Oxide ◽  
Water Oxidation ◽  
Oxygen Vacancies ◽  
High Oxygen ◽  
Vacancy Ordering ◽  
Oxygen Evolving

We demonstrate that high oxygen vacancies significantly weaken the oxygen-evolving activity for PrBaCo2O6−δ due to the formation of vacancy ordering.

Electrochemical and photoelectrochemical water splitting with a CoOx catalyst prepared by flame assisted deposition

2020 ◽  
Vol 49 (3) ◽  
pp. 588-592 ◽  
Author(s):  
Fusheng Li ◽  
Ziqi Zhao ◽  
Hao Yang ◽  
Dinghua Zhou ◽  
Yilong Zhao ◽  
...  
Keyword(s):  
Cobalt Oxide ◽  
Water Splitting ◽  
Water Oxidation ◽  
Oxide Catalyst ◽  
Photoelectrochemical Water Splitting ◽  
Deposition Method ◽  
Photoelectrochemical Water Oxidation

A cobalt oxide catalyst prepared by a flame-assisted deposition method on the surface of FTO and hematite for electrochemical and photoelectrochemical water oxidation, respectively.

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