Boosting the oxygen reduction activity of a nano-graphene catalyst by charge redistribution at the graphene–metal interface

Nanoscale ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 5038-5047 ◽  
Author(s):  
Hukwang Sung ◽  
Monika Sharma ◽  
Jeonghee Jang ◽  
Sang-Young Lee ◽  
Myoung-gil Choi ◽  
...  
Keyword(s):  
Metal Nanoparticles ◽  
Oxygen Reduction ◽  
Active Oxygen ◽  
Charge Redistribution ◽  
Metal Interface ◽  
Reduction Activity ◽  
Highly Active ◽  
Oxygen Reduction Catalysts ◽  
Nano Graphene ◽  
Reduction Catalysts

Nano-graphene shells coated on metal nanoparticles are transformed into highly active oxygen reduction catalysts through charge redistribution at the graphene–metal interface.

scholarly journals Cover Feature: Stable and Active Oxygen Reduction Catalysts with Reduced Noble Metal Loadings through Potential Triggered Support Passivation (ChemElectroChem 11/2020)

2020 ◽  
Vol 7 (11) ◽  
pp. 2343-2343
Author(s):  
Daniel Göhl ◽  
Holger Rueß ◽  
Stefanie Schlicht ◽  
Alexandra Vogel ◽  
Michael Rohwerder ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Noble Metal ◽  
Active Oxygen ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts

Heat treated carbon supported iron(ii)phthalocyanine oxygen reduction catalysts: elucidation of the structure–activity relationship using X-ray absorption spectroscopy

2016 ◽  
Vol 18 (48) ◽  
pp. 33142-33151 ◽  
Author(s):  
Hamish A. Miller ◽  
Marco Bellini ◽  
Werner Oberhauser ◽  
Xin Deng ◽  
Hengquan Chen ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Absorption Spectroscopy ◽  
X Ray ◽  
Reduction Activity ◽  
Structure Activity ◽  
Heat Treated ◽  
Oxygen Reduction Catalysts ◽  
Treated Carbon ◽  
X Ray Absorption ◽  
Reduction Catalysts

Correlation between atomic structure and oxygen reduction activity by X-ray absorption spectroscopy.

scholarly journals Stable and Active Oxygen Reduction Catalysts with Reduced Noble Metal Loadings through Potential Triggered Support Passivation

2020 ◽  
Vol 7 (11) ◽  
pp. 2404-2409
Author(s):  
Daniel Göhl ◽  
Holger Rueß ◽  
Stefanie Schlicht ◽  
Alexandra Vogel ◽  
Michael Rohwerder ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Noble Metal ◽  
Active Oxygen ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts

scholarly journals A General Method for Multimetallic Platinum Alloy Nanowires as Highly Active and Stable Oxygen Reduction Catalysts

2015 ◽  
Vol 27 (44) ◽  
pp. 7204-7212 ◽  
Author(s):  
Lingzheng Bu ◽  
Jiabao Ding ◽  
Shaojun Guo ◽  
Xu Zhang ◽  
Dong Su ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Platinum Alloy ◽  
Highly Active ◽  
Oxygen Reduction Catalysts ◽  
Alloy Nanowires ◽  
Stable Oxygen ◽  
Reduction Catalysts ◽  
General Method

Embedded cobalt oxide nano particles on carbon could potentially improve oxygen reduction activity of cobalt phthalocyanine and its application in microbial fuel cells

RSC Advances ◽  
2014 ◽  
Vol 4 (83) ◽  
pp. 44065-44072 ◽  
Author(s):  
Jalal Ahmed ◽  
Hyung Joo Kim ◽  
Sunghyun Kim
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction ◽  
Cobalt Oxide ◽  
Microbial Fuel Cells ◽  
Precious Metals ◽  
Nano Particles ◽  
Cobalt Phthalocyanine ◽  
Reduction Activity ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts

The increasing cost of precious metals, especially platinum, as oxygen reduction catalysts has hindered their widespread use in microbial fuel cells (MFCs).

Investigation of hollow nitrogen-doped carbon spheres as non-precious Fe–N4 based oxygen reduction catalysts

2015 ◽  
Vol 3 (30) ◽  
pp. 15473-15481 ◽  
Author(s):  
Jakkid Sanetuntikul ◽  
Chitiphon Chuaicham ◽  
Young-Woo Choi ◽  
Sangaraju Shanmugam
Keyword(s):  
Oxygen Reduction ◽  
Carbon Spheres ◽  
Metal Doping ◽  
Nitrogen Doped ◽  
Reduction Activity ◽  
Oxygen Reduction Catalysts ◽  
Hollow Carbon ◽  
Nitrogen Doped Carbon ◽  
Reduction Catalysts ◽  
Hollow Carbon Spheres

The effect of nitrogen type and content along with metal doping in hollow carbon spheres on oxygen reduction activity is described.

Selectivity of Cobalt-Based Non-Platinum Oxygen Reduction Catalysts in the Presence of Methanol and Formic Acid

2010 ◽  
Vol 114 (35) ◽  
pp. 15190-15195 ◽  
Author(s):  
Tim S. Olson ◽  
Svitlana Pylypenko ◽  
Shyam Kattel ◽  
Plamen Atanassov ◽  
Boris Kiefer
Keyword(s):  
Formic Acid ◽  
Oxygen Reduction ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts
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