In-situ Detection of Active Sites for Carbon-Based Bifunctional Oxygen Reduction and Evolution Catalysis

2021 ◽  
pp. 138285
Author(s):  
Richard W. Haid ◽  
Regina M. Kluge ◽  
Thorsten O. Schmidt ◽  
Aliaksandr S. Bandarenka
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
In Situ Detection ◽  
Carbon Based

Co3Fe7 nanoparticles encapsulated in porous nitrogen-doped carbon nanofiber as bifunctional electrocatalysts for rechargeable zinc-air battery

2021 ◽  
Author(s):  
Miaomiao Liu ◽  
Yulong He ◽  
Jintao Zhang
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
Carbon Nanofiber ◽  
Nitrogen Doped ◽  
Bifunctional Electrocatalysts ◽  
Air Battery ◽  
Nitrogen Doped Carbon ◽  
Carbon Based

Exploration of inexpensitive and high perfomance carbon-based electrocatalyst with abundant active sites for oxygen reduction and evolution reactions is vital for enhancing the performance of zinc air battery. Herein, the...

scholarly journals Defects on carbons for electrocatalytic oxygen reduction

2018 ◽  
Vol 47 (20) ◽  
pp. 7628-7658 ◽  
Author(s):  
Xuecheng Yan ◽  
Yi Jia ◽  
Xiangdong Yao
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
Catalysis Mechanism ◽  
Electrocatalytic Oxygen Reduction ◽  
General Defect ◽  
Carbon Based

A general defect promoted catalysis mechanism is established to reveal the active sites of various defective carbon based ORR electrocatalysts.

Identification of active sites in nitrogen and sulfur co-doped carbon-based oxygen reduction catalysts

Carbon ◽  
2019 ◽  
Vol 147 ◽  
pp. 303-311 ◽  
Author(s):  
Jin-Cheng Li ◽  
Xueping Qin ◽  
Peng-Xiang Hou ◽  
Min Cheng ◽  
Chao Shi ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts ◽  
Co Doped ◽  
Carbon Based

The room temperature electrochemical synthesis of N-doped graphene and its electrocatalytic activity for oxygen reduction

2015 ◽  
Vol 51 (7) ◽  
pp. 1198-1201 ◽  
Author(s):  
Feng-Xiang Ma ◽  
Jiong Wang ◽  
Feng-Bin Wang ◽  
Xing-Hua Xia
Keyword(s):  
Oxygen Reduction ◽  
Electrochemical Synthesis ◽  
Electrocatalytic Activity ◽  
Active Sites ◽  
Room Temperature ◽  
N Source ◽  
N Doping ◽  
Doped Graphene ◽  
Electrochemical Energy

N doping in graphene can be achieved using a facile and mild approach using electrochemical energy at room temperature with ammonia as the N source, which occurs at the carbon active sites generated in situ during the removal of oxygen containing species at cathodic potentials.

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.

In‐Situ Silica Xerogel Assisted Facile Synthesis of Fe‐N‐C Catalysts with Dense Fe‐N x Active Sites for Efficient Oxygen Reduction

Small ◽  
2022 ◽  
pp. 2104934
Author(s):  
Maosong Liu ◽  
Lijuan Wang ◽  
Long Zhang ◽  
Yiran Zhao ◽  
Kangmin Chen ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Active Sites ◽  
Silica Xerogel ◽  
Facile Synthesis ◽  
In Situ Silica

Recent progress in active sites for non-noble metal carbon-based oxygen reduction catalysts

2017 ◽  
Vol 47 (5) ◽  
pp. 554-564
Author(s):  
Wei Xing ◽  
Junjie Ge ◽  
Ergui Luo ◽  
Meiling Xiao ◽  
Changpeng Liu ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Noble Metal ◽  
Active Sites ◽  
Recent Progress ◽  
Oxygen Reduction Catalysts ◽  
Reduction Catalysts ◽  
Carbon Based
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