Direct Observation of Active Nickel Oxide Cluster in Nickel–Borate Electrocatalyst for Water Oxidation by In Situ O K-Edge X-ray Absorption Spectroscopy

2015 ◽  
Vol 119 (33) ◽  
pp. 19279-19286 ◽  
Author(s):  
Masaaki Yoshida ◽  
Yosuke Mitsutomi ◽  
Takehiro Mineo ◽  
Masanari Nagasaka ◽  
Hayato Yuzawa ◽  
...  
Keyword(s):  
Nickel Oxide ◽  
Absorption Spectroscopy ◽  
Direct Observation ◽  
Water Oxidation ◽  
Oxide Cluster ◽  
X Ray ◽  
X Ray Absorption

In situ X-ray absorption spectroscopy of transition metal based water oxidation catalysts

2017 ◽  
Vol 46 (1) ◽  
pp. 102-125 ◽  
Author(s):  
Christina H. M. van Oversteeg ◽  
Hoang Q. Doan ◽  
Frank M. F. de Groot ◽  
Tanja Cuk
Keyword(s):  
Electronic Structure ◽  
Transition Metal ◽  
Absorption Spectroscopy ◽  
Water Oxidation ◽  
Oxidation Catalysts ◽  
X Ray ◽  
Absorption Studies ◽  
X Ray Absorption

X-ray absorption studies of the geometric and electronic structure of primarily heterogeneous Co, Ni, and Mn based water oxidation catalysts are reviewed.

scholarly journals A soft molecular 2Fe–2As precursor approach to the synthesis of nanostructured FeAs for efficient electrocatalytic water oxidation

2020 ◽  
Vol 11 (43) ◽  
pp. 11834-11842
Author(s):  
Rodrigo Beltrán-Suito ◽  
Viktoria Forstner ◽  
J. Niklas Hausmann ◽  
Stefan Mebs ◽  
Johannes Schmidt ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Water Oxidation ◽  
Ex Situ ◽  
X Ray ◽  
Active Structure ◽  
First Time ◽  
X Ray Absorption

A molecularly derived FeAs has been used as an electro(pre)catalyst for an efficient alkaline OER for the first time and subsequently, its active structure has been determined by quasi in situ X-ray absorption spectroscopy and ex situ methods.

The Key RuV=O Intermediate of Site-Isolated Mononuclear Water Oxidation Catalyst Detected by in Situ X-ray Absorption Spectroscopy

2017 ◽  
Vol 140 (1) ◽  
pp. 451-458 ◽  
Author(s):  
Dmitry Lebedev ◽  
Yuliana Pineda-Galvan ◽  
Yuki Tokimaru ◽  
Alexey Fedorov ◽  
Nicolas Kaeffer ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Water Oxidation ◽  
Oxidation Catalyst ◽  
X Ray ◽  
X Ray Absorption

Identification of intermediates of a molecular ruthenium catalyst for water oxidation using in situ electrochemical X-ray absorption spectroscopy

2021 ◽  
Author(s):  
Lin Li ◽  
Huacai Yan ◽  
Fusheng Li ◽  
Qingyu Kong ◽  
Chunze Yuan ◽  
...  
Keyword(s):  
Dicarboxylic Acid ◽  
Absorption Spectroscopy ◽  
Water Oxidation ◽  
Electrochemical Cell ◽  
Acid Catalyst ◽  
Ruthenium Catalyst ◽  
Energy Dispersive ◽  
X Ray ◽  
X Ray Absorption

This is the first study on a Ru(bda) (bda: 2,2′-bipyridine-6,6′-dicarboxylic acid) catalyst in solution using a home-built electrochemical cell, in combination with an energy-dispersive X-ray absorption spectroscopy setup. The oxidation...

Direct Observation of the Formation of Nanoparticles by in situ Time-Resolved X-ray Absorption Spectroscopy

2007 ◽  
Vol 19 (5) ◽  
pp. 1024-1027 ◽  
Author(s):  
Cristiano T. Meneses ◽  
Wladimir H. Flores ◽  
José M. Sasaki
Keyword(s):  
Absorption Spectroscopy ◽  
Direct Observation ◽  
Time Resolved ◽  
X Ray ◽  
X Ray Absorption
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