Synthesis of nanoporous structured iron carbide/Fe–N–carbon composites for efficient oxygen reduction reaction in Zn–air batteries

2016 ◽  
Vol 4 (48) ◽  
pp. 19037-19044 ◽  
Author(s):  
Zheng Kun Yang ◽  
Zhi-Wei Zhao ◽  
Kuang Liang ◽  
Xiao Zhou ◽  
Cong-Cong Shen ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Iron Carbide ◽  
Reduction Reaction ◽  
Carbon Composites ◽  
Effective Strategy ◽  
Carbon Catalyst

An iron carbide-embedded Fe–N-doped carbon catalyst with high-performance for oxygen reduction in Zn–air batteries was prepared through a facile and effective strategy.

A “micropores & active species protection” strategy for the preparation of a high-performance Fe/S/N-composited porous carbon catalyst for efficient oxygen reduction reaction and zinc–air batteries

2021 ◽  
Vol 5 (20) ◽  
pp. 5184-5192
Author(s):  
Zuoxu Xiao ◽  
Chaoyi Yang ◽  
Shanshan Liu ◽  
Wei Yan ◽  
Fuling Wang ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Electrocatalytic Activity ◽  
High Performance ◽  
Reduction Reaction ◽  
Active Species ◽  
Carbon Catalyst ◽  
Protection Strategy ◽  
Zinc Air Batteries

The Fe/S/N–C electrocatalyst developed from polythiophene protected poly-porphyrin displays an overall superior electrocatalytic activity for the ORR and zinc–air batteries.

Recent advances in the design of a high performance metal–nitrogen–carbon catalyst for the oxygen reduction reaction

2021 ◽  
Author(s):  
Cheng-Wei Ye ◽  
Lan Xu
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Performance ◽  
Cost Effective ◽  
Reduction Reaction ◽  
Practical Significance ◽  
Carbon Catalyst ◽  
Highly Active ◽  
Recent Advances

Developing highly active, stable, and cost-effective cathode oxygen reduction reaction (ORR) catalysts is of great practical significance to promote the widespread applicability of fuel cells (FCs).

Defective Porous Carbon Microrods Derived from Fullerenes (C70) as High-Performance Electrocatalysts for Oxygen Reduction Reaction

Nanoscale ◽  
2021 ◽  
Author(s):  
Zhimin He ◽  
Peng Wei ◽  
Ting Xu ◽  
Ziqian Guo ◽  
Jiantao Han ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Porous Carbon ◽  
Active Sites ◽  
High Performance ◽  
Reduction Reaction ◽  
Carbon Skeleton ◽  
Effective Strategy

Disrupting the integrity of sp2-carbon skeleton offers an effective strategy to create active sites for oxygen reduction reaction (ORR). In this work, fullerene (C70) molecules, composed of 12 pentagons and...

A rationally designed Fe-tetrapyridophenazine complex: a promising precursor to a single-atom Fe catalyst for an efficient oxygen reduction reaction in high-power Zn–air cells

Nanoscale ◽  
2018 ◽  
Vol 10 (34) ◽  
pp. 16145-16152 ◽  
Author(s):  
Zheng Kun Yang ◽  
Cheng-Zong Yuan ◽  
An-Wu Xu
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
High Power ◽  
High Performance ◽  
Reduction Reaction ◽  
Single Atom ◽  
Carbon Catalyst ◽  
Fe Catalyst ◽  
Heat Treated ◽  
Air Cells

High-performance single-atom iron anchored on an N-doped carbon catalyst is developed using a rationally designed Fe-tetrapyridophenazine complex as the precursor that is subsequently heat treated.

Fog-like fluffy structured N-doped carbon with a superior oxygen reduction reaction performance to a commercial Pt/C catalyst

Nanoscale ◽  
2015 ◽  
Vol 7 (8) ◽  
pp. 3780-3785 ◽  
Author(s):  
Chenghang You ◽  
Xiaoyuan Zen ◽  
Xiaochang Qiao ◽  
Fangfang Liu ◽  
Ting Shu ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Alkaline Medium ◽  
High Performance ◽  
Reduction Reaction ◽  
Carbon Catalyst ◽  
Reaction Performance

A high-performance N-doped carbon catalyst with a fog-like, fluffy structure was prepared. The catalyst exhibits superior ORR performance to commercial Pt/C catalyst in alkaline medium.

Tunable mesoporous manganese oxide for high performance oxygen reduction and evolution reactions

2016 ◽  
Vol 4 (2) ◽  
pp. 620-631 ◽  
Author(s):  
Islam M. Mosa ◽  
Sourav Biswas ◽  
Abdelhamid M. El-Sawy ◽  
Venkatesh Botu ◽  
Curtis Guild ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Manganese Oxide ◽  
Oxygen Reduction ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
High Performance ◽  
Reduction Reaction ◽  
Noble Metal Catalysts ◽  
Highly Active ◽  
State Of Art

Understanding the origin of manganese oxide activity for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is a key step towards rationally designing of highly active catalysts capable of competing with the widely used, state-of-art noble metal catalysts.

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