Bifunctional gold–manganese oxide nanocomposites: benign electrocatalysts toward water oxidation and oxygen reduction

RSC Advances ◽  
2014 ◽  
Vol 4 (79) ◽  
pp. 41976-41981 ◽  
Author(s):  
Hasimur Rahaman ◽  
Koushik Barman ◽  
Sk Jasimuddin ◽  
Sujit Kumar Ghosh
Keyword(s):  
Manganese Oxide ◽  
Oxygen Reduction ◽  
Water Oxidation ◽  
Electrocatalytic Activity ◽  
Neutral Ph ◽  
Ph Conditions ◽  
Low Overpotential

Gold–manganese oxide nanocomposites exhibit efficient electrocatalytic activity toward water oxidation and oxygen reduction at a low overpotential and under neutral pH conditions.

Electrocatalytic oxidation of water by a self-assembled oxovanadium(iv) complex modified gold electrode

2015 ◽  
Vol 5 (12) ◽  
pp. 5100-5104 ◽  
Author(s):  
Koushik Barman ◽  
Sk Jasimuddin
Keyword(s):  
Water Oxidation ◽  
Electrocatalytic Activity ◽  
Gold Electrode ◽  
Electrocatalytic Oxidation ◽  
Neutral Ph ◽  
Self Assembled

An oxovanadium(iv) complex modified gold electrode showed efficient electrocatalytic activity towards water oxidation at neutral pH.

An Unusual O-O Bond Formation Route Results in Low Overpotential Water Oxidation at Neutral pH by a Cu II Catalyst

2018 ◽  
Author(s):  
Yanju Liu ◽  
Yongzhen Han ◽  
Zongyao Zhang ◽  
Wei Zhang ◽  
Wenzhen Lai ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Bond Formation ◽  
Neutral Ph ◽  
Low Overpotential

A facile electrochemical approach to fabricate a nanoporous gold film electrode and its electrocatalytic activity towards dissolved oxygen reduction

2015 ◽  
Vol 17 (43) ◽  
pp. 28510-28514 ◽  
Author(s):  
Anandhakumar Sukeri ◽  
Lucas Patricio Hernández Saravia ◽  
Mauro Bertotti
Keyword(s):  
Dissolved Oxygen ◽  
Oxygen Reduction ◽  
Electrocatalytic Activity ◽  
Gold Film ◽  
Reducing Agents ◽  
Nanoporous Gold ◽  
Film Electrode ◽  
Enhanced Sensitivity ◽  
Electrochemical Approach ◽  
Low Overpotential

NPGF electrode was fabricated in absence of alloys, templates & chemical reducing agents and its electrocatalytic activity towards DO reduction was achieved at very low overpotential with enhanced sensitivity.

scholarly journals Porous Calcium Manganese Oxide: Preparation Electrocatalytic Activity of Oxygen Reduction Reaction

2017 ◽  
Vol 32 (5) ◽  
pp. 535 ◽  
Author(s):  
CAO Zhao-Xia ◽  
DING Yan-Min ◽  
WANG Zhi-Chao ◽  
MAO Xin-Xin ◽  
YIN Yan-Hong ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Manganese Oxide ◽  
Oxygen Reduction ◽  
Electrocatalytic Activity ◽  
Reduction Reaction

Synthesis of ultrasmall and monodisperse sulfur nanoparticle intercalated CoAl layered double hydroxide and its electro-catalytic water oxidation reaction at neutral pH

Nanoscale ◽  
2019 ◽  
Vol 11 (16) ◽  
pp. 7560-7566 ◽  
Author(s):  
Dewan Azharul Islam ◽  
Koushik Barman ◽  
Sk Jasimuddin ◽  
Himadri Acharya
Keyword(s):  
Layered Double Hydroxide ◽  
Current Density ◽  
Water Oxidation ◽  
Oxidation Reaction ◽  
High Current Density ◽  
High Current ◽  
Tafel Slope ◽  
Neutral Ph ◽  
Low Overpotential ◽  
Double Hydroxide

Sulfur nanoparticle intercalated CoAl-LDH as a robust electrocatalyst for water oxidation reaction at a low overpotential of 250 mV, high current density of 7.9 mA cm−2 and Tafel slope of 61 mV dec−1 under neutral pH condition.

scholarly journals Low overpotential water oxidation at neutral pH catalyzed by a copper(ii) porphyrin

2019 ◽  
Vol 10 (9) ◽  
pp. 2613-2622 ◽  
Author(s):  
Yanju Liu ◽  
Yongzhen Han ◽  
Zongyao Zhang ◽  
Wei Zhang ◽  
Wenzhen Lai ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Water Oxidation ◽  
Acidic Solution ◽  
Neutral Ph ◽  
Neutral Aqueous Solution ◽  
Low Overpotential

Low-overpotential water oxidation catalyzed by copper(ii) porphyrin to produce O2 in neutral aqueous solution and H2O2 in acidic solution.

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