In Situ Investigation of Surface Metal Atom Coordination on Highly Dispersed Pt for Enhanced Electrocatalytic Oxygen Reduction Activity

2011 ◽  
Keyword(s):  
Oxygen Reduction ◽  
Metal Atom ◽  
Reduction Activity ◽  
In Situ Investigation ◽  
Electrocatalytic Oxygen Reduction ◽  
Highly Dispersed ◽  
Surface Metal ◽  
Surface Metal Atom

Activating Metal Oxides Nanocatalysts for Electrocatalytic Water Oxidation by Quenching-Induced Near-Surface Metal Atom Functionality

2021 ◽  
Vol 143 (35) ◽  
pp. 14169-14177
Author(s):  
Changchun Ye ◽  
Juzhe Liu ◽  
Qinghua Zhang ◽  
Xiaojing Jin ◽  
Yun Zhao ◽  
...  
Keyword(s):  
Metal Oxides ◽  
Metal Atom ◽  
Water Oxidation ◽  
Near Surface ◽  
Surface Metal ◽  
Surface Metal Atom

Turning on electrocatalytic oxygen reduction by creating robust Fe–Nx species in hollow carbon frameworks via in situ growth of Fe doped ZIFs on g-C3N4

Nanoscale ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 5601-5611 ◽  
Author(s):  
Guizhi Wang ◽  
Jiang Deng ◽  
Tingting Yan ◽  
Jianping Zhang ◽  
Liyi Shi ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
In Situ Growth ◽  
Turn On ◽  
Electrocatalytic Oxygen Reduction ◽  
Hollow Carbon

Robust Fe–Nx species in hollow carbon frameworks were in situ created to turn on electrocatalytic oxygen reduction.

The direct growth of highly dispersed CoO nanoparticles on mesoporous carbon as a high-performance electrocatalyst for the oxygen reduction reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70763-70769 ◽  
Author(s):  
Pengxi Li ◽  
Ruguang Ma ◽  
Yao Zhou ◽  
Yongfang Chen ◽  
Qian Liu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Mesoporous Carbon ◽  
High Performance ◽  
Reduction Reaction ◽  
Electrocatalytic Oxygen Reduction ◽  
Excellent Activity ◽  
Highly Dispersed ◽  
Direct Growth ◽  
Coo Nanoparticles

Highly dispersed CoO nanoparticles on mesoporous carbon show the excellent activity and stability toward the electrocatalytic oxygen reduction reaction with a four-electron reaction path, compared to commercial Pt/C.

Preparation of monodisperse ferrous nanoparticles embedded in carbon aerogels via in situ solid phase polymerization for electrocatalytic oxygen reduction

Nanoscale ◽  
2020 ◽  
Vol 12 (28) ◽  
pp. 15318-15324
Author(s):  
Wei Hong ◽  
Xin Feng ◽  
Lianqiao Tan ◽  
Aiming Guo ◽  
Bing Lu ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
Solid Phase ◽  
Reduction Reaction ◽  
Carbon Aerogels ◽  
Structured Materials ◽  
Nitrogen Doped ◽  
Electrocatalytic Oxygen Reduction ◽  
Nitrogen Doped Carbon

Core–shell structured materials constructed by using Fe/Fe3C cores and nitrogen doped carbon shells represent a type of promising non-precious oxygen reduction reaction (ORR) catalyst due to well-established active sites at the interface positions.

Very low amount of TiO2 on N-doped carbon nanotubes significantly improves oxygen reduction activity and stability of supported Pt nanoparticles

2015 ◽  
Vol 17 (16) ◽  
pp. 10767-10773 ◽  
Author(s):  
Anqi Zhao ◽  
Justus Masa ◽  
Wei Xia
Keyword(s):  
Carbon Nanotubes ◽  
Oxygen Reduction ◽  
Pt Nanoparticles ◽  
Carbon Corrosion ◽  
Nitrogen Doped ◽  
Reduction Activity ◽  
Highly Dispersed ◽  
Corrosion Problem ◽  
Nitrogen Doped Carbon

Highly dispersed TiO2 on nitrogen-doped carbon nanotubes is used to tackle the carbon corrosion problem when used as support for Pt in electrocatalysis.

In Situ Deposition of Highly Dispersed Pt Nanoparticles on Carbon Black Electrode for Oxygen Reduction

2006 ◽  
Vol 153 (7) ◽  
pp. A1261 ◽  
Author(s):  
Yuyan Shao ◽  
Geping Yin ◽  
Jiajun Wang ◽  
Yunzhi Gao ◽  
Pengfei Shi
Keyword(s):  
Carbon Black ◽  
Oxygen Reduction ◽  
Pt Nanoparticles ◽  
In Situ Deposition ◽  
Highly Dispersed

An efficient Co–N–C oxygen reduction catalyst with highly dispersed Co sites derived from a ZnCo bimetallic zeolitic imidazolate framework

RSC Advances ◽  
2016 ◽  
Vol 6 (44) ◽  
pp. 37965-37973 ◽  
Author(s):  
Xiaojuan Wang ◽  
Xinxin Fan ◽  
Honghong Lin ◽  
He Fu ◽  
Teng Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Catalytic Performance ◽  
Reduction Reaction ◽  
Zeolitic Imidazolate Framework ◽  
Electrocatalytic Oxygen Reduction ◽  
Highly Dispersed ◽  
Oxygen Reduction Catalyst ◽  
Excellent Catalytic Performance

Highly dispersed Co sites loaded on porous N-doped carbon are obtained by pyrolysis of ZnCo bimetallic ZIF with low Co percentage, which exhibits excellent catalytic performance for the electrocatalytic oxygen reduction reaction (ORR).

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