A highly efficient electrocatalyst based on double perovskite cobaltites with immense intrinsic catalytic activity for water oxidation

2020 ◽  
Vol 56 (7) ◽  
pp. 1030-1033 ◽  
Author(s):  
Håkon Andersen ◽  
Kaiqi Xu ◽  
Dmitry Malyshkin ◽  
Ragnar Strandbakke ◽  
Athanasios Chatzitakis
Keyword(s):  
Catalytic Activity ◽  
Water Oxidation ◽  
Double Perovskite ◽  
Catalytic Activities ◽  
Highly Efficient

OER electrocatalysts based on double perovskite cobaltites (Ln = Gd or Pr) with intrinsic catalytic activities exceeding that of IrO2.

Rutile TiO2 single crystals delivering enhanced photocatalytic oxygen evolution performance

Nanoscale ◽  
2021 ◽  
Author(s):  
Bing Fu ◽  
Zhijiao Wu ◽  
Kai Guo ◽  
Lingyu Piao
Keyword(s):  
Catalytic Activity ◽  
Single Crystals ◽  
Oxygen Evolution ◽  
Water Oxidation ◽  
Charge Separation ◽  
High Surface ◽  
Rutile Tio2 ◽  
Highly Efficient ◽  
Photogenerated Charge Separation

Owing to their scientific and technological importance, the development of highly efficient photocatalytic water oxidation systems with rapid photogenerated charge separation and high surface catalytic activity has highly desirable for...

Highly efficient and robust molecular water oxidation catalysts based on ruthenium complexes

2014 ◽  
Vol 50 (85) ◽  
pp. 12947-12950 ◽  
Author(s):  
Lei Wang ◽  
Lele Duan ◽  
Ying Wang ◽  
Mårten S. G. Ahlquist ◽  
Licheng Sun
Keyword(s):  
Catalytic Activity ◽  
Dicarboxylic Acid ◽  
Water Oxidation ◽  
Ruthenium Complexes ◽  
Molecular Water ◽  
Oxidation Catalysts ◽  
Turnover Number ◽  
High Turnover ◽  
Molecular Catalyst ◽  
Highly Efficient

The molecular catalyst Ru(bda)L2 (H2bda = 2,2′-bipyridine-6,6′-dicarboxylic acid, L = 6-bromophthalazine) shows excellent catalytic activity for water oxidation. By using Ce(NH4)2(NO3)6 as an oxidant, the catalyst reached a high turnover number TON = 100 000 in 3 hours.

A facile method for the synthesis of a porous cobalt oxide–carbon hybrid as a highly efficient water oxidation catalyst

2016 ◽  
Vol 4 (5) ◽  
pp. 1819-1827 ◽  
Author(s):  
Mei Zhang ◽  
Yong-Liang Huang ◽  
Jia-Wei Wang ◽  
Tong-Bu Lu
Keyword(s):  
Catalytic Activity ◽  
Cobalt Oxide ◽  
Water Oxidation ◽  
Oxidation Catalyst ◽  
Highly Efficient

A cobalt oxide–carbon hybrid was synthesized, which exhibited outstanding chemical, photochemical and electrochemical water oxidation catalytic activity.

Amorphous Ni0.75Fe0.25(OH)2-Decorated Layered Double Perovskite Pr0.5Ba0.5CoO3-δfor Highly Efficient and Stable Water Oxidation

2017 ◽  
Vol 4 (3) ◽  
pp. 550-556 ◽  
Author(s):  
Fengli Liang ◽  
Jaka Sunarso ◽  
Junkui Mao ◽  
Ziqiong Yang ◽  
Wei Zhou
Keyword(s):  
Water Oxidation ◽  
Double Perovskite ◽  
Highly Efficient

Metal–organic framework-derived hybrid of Fe3C nanorod-encapsulated, N-doped CNTs on porous carbon sheets for highly efficient oxygen reduction and water oxidation

2016 ◽  
Vol 6 (16) ◽  
pp. 6365-6371 ◽  
Author(s):  
Pingping Zhao ◽  
Xing Hua ◽  
Wei Xu ◽  
Wei Luo ◽  
Shengli Chen ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Water Oxidation ◽  
Metal Organic Framework ◽  
High Catalytic Activity ◽  
Highly Efficient ◽  
Metal Organic ◽  
Organic Framework

A hybrid of Fe3C@CNTs grown on N-doped porous carbon sheets derived from MOF exhibited exceedingly high catalytic activity toward ORR and OER.

Fe, Ru, and Os complexes with the same molecular framework: comparison of structures, properties and catalytic activities

2017 ◽  
Vol 198 ◽  
pp. 181-196 ◽  
Author(s):  
Masaki Yoshida ◽  
Mio Kondo ◽  
Masaya Okamura ◽  
Mari Kanaike ◽  
Setsiri Haesuwannakij ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Metal Complexes ◽  
Electrochemical Properties ◽  
Water Oxidation ◽  
Monodentate Ligand ◽  
Catalytic Activities ◽  
Molecular Framework

A series of group 8 metal complexes with the same molecular framework, [M(PY5Me2)L]n+ (M = Fe, Ru, and Os; PY5Me2 = 2,6-bis[1,1-bis(2-pyridyl)ethyl]pyridine; L = monodentate ligand), were successfully synthesized and structurally characterized. The spectroscopic and electrochemical properties as well as the catalytic activity for water oxidation of these complexes were investigated.

scholarly journals Computational design to improve catalytic activity of cephalosporin C acylase from Pseudomonas strain N176

RSC Advances ◽  
2017 ◽  
Vol 7 (48) ◽  
pp. 30370-30375 ◽  
Author(s):  
Ye Tian ◽  
Zhaobin Xu ◽  
Xiaoqiang Huang ◽  
Yushan Zhu
Keyword(s):  
Catalytic Activity ◽  
In Silico ◽  
Computational Design ◽  
Cephalosporin C ◽  
Enzyme Design ◽  
Catalytic Activities ◽  
Highly Efficient ◽  
Cephalosporin C Acylase

Engineering enzymes with high catalytic activities using enzyme designin silicoand a limited number of experimental evaluations is the new trend for the discovery of highly efficient biocatalysts.

Multi-active sites derived from a single/double perovskite hybrid for highly efficient water oxidation

2019 ◽  
Vol 299 ◽  
pp. 926-932 ◽  
Author(s):  
Hainan Sun ◽  
Juan He ◽  
Zhiwei Hu ◽  
Chien-Te Chen ◽  
Wei Zhou ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Active Sites ◽  
Double Perovskite ◽  
Highly Efficient

Highly monodisperse Pt(0)@AC NPs as highly efficient and reusable catalysts: the effect of the surfactant on their catalytic activities in room temperature dehydrocoupling of DMAB

2016 ◽  
Vol 6 (6) ◽  
pp. 1685-1692 ◽  
Author(s):  
Betül Çelik ◽  
Esma Erken ◽  
Sinan Eriş ◽  
Yunus Yıldız ◽  
Birgütay Şahin ◽  
...  
Keyword(s):  
Particle Size ◽  
Catalytic Activity ◽  
Room Temperature ◽  
Catalytic Activities ◽  
Highly Efficient

The effect of the particle size and the stabilizing ligand on the catalytic activity has been investigated for the dehydrocoupling of DMAB [(CH3)2NHBH3].

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