Spectroscopic discernibility of dopants and axial ligands in pyridinic FeN4 environments relevant to single-atom catalysts for the oxygen reduction reaction

2020 ◽  
Author(s):  
Charlotte Gallenkamp ◽  
Ulrike Ingrid Kramm ◽  
Vera Krewald
Keyword(s):  
Oxygen Reduction Reaction ◽  
Small Molecules ◽  
Oxygen Reduction ◽  
Active Site ◽  
Reduction Reaction ◽  
Single Atom ◽  
Axial Ligands

Single-atom catalysts (SACs) activate small molecules, e.g. the oxygen reduction reaction is catalysed by FeNC materials. Because the nature of active site(s) in SACs is unclear, spectroscopic and computational insights...

Facile synthesis of impurity-free iron single atom catalysts for highly efficient oxygen reduction reaction and active-site identification

2019 ◽  
Vol 9 (23) ◽  
pp. 6556-6560 ◽  
Author(s):  
Qian He ◽  
Yuying Meng ◽  
Hao Zhang ◽  
Ying Zhang ◽  
Hongyu Chen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Active Site ◽  
Catalytic Performance ◽  
Reduction Reaction ◽  
Single Atom ◽  
Facile Synthesis ◽  
Free Iron ◽  
Highly Efficient ◽  
Site Identification

A precursor-dilution strategy is developed to prepare an impurity-free Fe single atom catalyst with superior oxygen reduction reaction catalytic performance.

scholarly journals Active site engineering of single-atom carbonaceous electrocatalysts for the oxygen reduction reaction

2021 ◽  
Author(s):  
Guangbo Chen ◽  
Haixia Zhong ◽  
Xinliang Feng
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Active Site ◽  
Reduction Reaction ◽  
Single Atom ◽  
Electrocatalytic Oxygen Reduction ◽  
Electrochemical Storage ◽  
Conversion Technologies ◽  
Co Doped

Electrocatalytic oxygen reduction reaction (ORR) is the vital process in the cathode of next-generation electrochemical storage and conversion technologies, such as, metal-air batteries and fuel cells. Single-metal-atom and nitrogen co-doped...

Synthesis and Active Site Identification of Fe−N−C Single-Atom Catalysts for the Oxygen Reduction Reaction

2018 ◽  
Vol 6 (2) ◽  
pp. 304-315 ◽  
Author(s):  
Xin Wan ◽  
Weiqi Chen ◽  
Jiarui Yang ◽  
Mengchan Liu ◽  
Xiaofang Liu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Active Site ◽  
Reduction Reaction ◽  
Single Atom ◽  
Site Identification

scholarly journals Fabricating high-loading Fe-N4 single-atom catalysts for oxygen reduction reaction by carbon-assisted pyrolysis of metal complexes

2021 ◽  
Vol 42 (5) ◽  
pp. 753-761
Author(s):  
Jun-Sheng Jiang ◽  
He-Lei Wei ◽  
Ai-Dong Tan ◽  
Rui Si ◽  
Wei-De Zhang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Metal Complexes ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
High Loading ◽  
Single Atom
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