Growth mechanism and active site probing of Fe3C@N-doped carbon nanotubes/C catalysts: guidance for building highly efficient oxygen reduction electrocatalysts

2015 ◽  
Vol 3 (43) ◽  
pp. 21451-21459 ◽  
Author(s):  
Jianbing Zhu ◽  
Meiling Xiao ◽  
Changpeng Liu ◽  
Junjie Ge ◽  
Jean St-Pierre ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Fuel Cells ◽  
Oxygen Reduction ◽  
High Activity ◽  
Growth Mechanism ◽  
Active Site ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Highly Efficient

Non-platinum (NP) electrocatalysts with high activity and durability for oxygen reduction reactions (ORR) are required for fuel cells and other renewable systems.

Co(ii)-porphyrin-decorated carbon nanotubes as catalysts for oxygen reduction reactions: an approach for fuel cell improvement

2017 ◽  
Vol 5 (13) ◽  
pp. 6263-6276 ◽  
Author(s):  
Piyush Kumar Sonkar ◽  
Kamal Prakash ◽  
Mamta Yadav ◽  
Vellaichamy Ganesan ◽  
Muniappan Sankar ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Fuel Cells ◽  
Fuel Cell ◽  
Oxygen Reduction ◽  
Multiwalled Carbon Nanotubes ◽  
New Materials ◽  
Multiwalled Carbon ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Cobalt Porphyrin

Functionalized cobalt porphyrin immobilized multiwalled carbon nanotubes are synthesized and characterized. These new materials efficiently electrocatalyze oxygen reduction and they have potential to replace conventional Pt–C catalyst in fuel cells.

Hierarchically porous nitrogen-doped carbon nanotubes derived from core–shell ZnO@zeolitic imidazolate framework nanorods for highly efficient oxygen reduction reactions

2017 ◽  
Vol 5 (24) ◽  
pp. 12322-12329 ◽  
Author(s):  
Peng-Chao Shi ◽  
Jun-Dong Yi ◽  
Tao-Tao Liu ◽  
Lan Li ◽  
Lin-Jie Zhang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Oxygen Reduction ◽  
Core Shell ◽  
Zeolitic Imidazolate Framework ◽  
Reduction Reactions ◽  
Hierarchically Porous ◽  
Oxygen Reduction Reactions ◽  
Nitrogen Doped ◽  
Highly Efficient ◽  
Nitrogen Doped Carbon

Porous N-doped carbon nanotubes with superior activity for ORR are fabricated by pyrolysis of core–shell ZnO@ZIF-8 nanorods.

Polymer Electrolyte Fuel Cells Employing Heteropolyacids as Redox Mediators for Oxygen Reduction Reactions: Pt-Free Cathode Systems

2016 ◽  
Vol 8 (28) ◽  
pp. 18119-18125 ◽  
Author(s):  
Toshiaki Matsui ◽  
Eri Morikawa ◽  
Shintaro Nakada ◽  
Takeou Okanishi ◽  
Hiroki Muroyama ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Redox Mediators ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions

Carbon-thin-layer protected WP with no passivation supported on acid-treated expanded graphite as efficient Pt Co-catalysts for methanol oxidation and oxygen reduction reactions

2018 ◽  
Vol 6 (45) ◽  
pp. 22636-22644 ◽  
Author(s):  
Chunyue Zhang ◽  
Ying Dai ◽  
Hun Chen ◽  
Yuanyuan Ma ◽  
Baojian Jing ◽  
...  
Keyword(s):  
Thin Layer ◽  
Oxygen Reduction ◽  
High Activity ◽  
Methanol Oxidation ◽  
Layer Structure ◽  
Expanded Graphite ◽  
Layer By Layer ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Co Catalysts

Pt-WP-CL/AEG catalysts with particles-encapsulated layer-by-layer structure obtain high activity and durability for methanol oxidation and oxygen reduction reactions.

Compositional Engineering of Perovskite Oxides for Highly Efficient Oxygen Reduction Reactions

2015 ◽  
Vol 7 (16) ◽  
pp. 8562-8571 ◽  
Author(s):  
Dengjie Chen ◽  
Chi Chen ◽  
Zhenbao Zhang ◽  
Zarah Medina Baiyee ◽  
Francesco Ciucci ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Perovskite Oxides ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Highly Efficient
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