Ultramicropore-influenced mechanism of oxygen electroreduction on metal-free carbon catalysts

2019 ◽  
Vol 7 (47) ◽  
pp. 27110-27123 ◽  
Author(s):  
Deicy Barrera ◽  
Marc Florent ◽  
Margarita Kulko ◽  
Teresa J. Bandosz
Keyword(s):  
Strong Dependence ◽  
Free Carbon ◽  
Oxygen Electroreduction ◽  
Metal Free ◽  
Microporous Carbons ◽  
Carbon Catalysts

Microporous carbons, with nitrogen groups or without, were synthesized and tested as ORR catalysts. A strong dependence of the ORR efficiency on the combined V<0.7nm, ECSA, and the number of dissociating groups (expressed as PIF) was found.

scholarly journals Guiding Principles for Designing Highly Efficient Metal‐Free Carbon Catalysts

2018 ◽  
Vol 31 (13) ◽  
pp. 1805252 ◽  
Author(s):  
Lipeng Zhang ◽  
Chun‐Yu Lin ◽  
Detao Zhang ◽  
Lele Gong ◽  
Yonghao Zhu ◽  
...  
Keyword(s):  
Free Carbon ◽  
Metal Free ◽  
Highly Efficient ◽  
Guiding Principles ◽  
Carbon Catalysts

Metal-free bifunctional carbon electrocatalysts derived from zeolitic imidazolate frameworks for efficient water splitting

2018 ◽  
Vol 2 (1) ◽  
pp. 102-111 ◽  
Author(s):  
Yaojie Lei ◽  
Li Wei ◽  
Shengli Zhai ◽  
Yanqing Wang ◽  
H. Enis Karahan ◽  
...  
Keyword(s):  
Water Splitting ◽  
Functional Group ◽  
Group Composition ◽  
Cathodic Polarization ◽  
Free Carbon ◽  
Surface Functional Group ◽  
Zeolitic Imidazolate Frameworks ◽  
Metal Free ◽  
Carbon Catalysts

Cathodic polarization treatment modulates the surface functional group composition of ZIF-8 derived metal-free carbon catalysts, resulting in enhanced OER/HER activity.

scholarly journals Effect of oxygen-containing functional groups in metal-free carbon catalysts on the decomposition of methane

2021 ◽  
Vol 148 ◽  
pp. 106167
Author(s):  
Sung Eun Kim ◽  
Soon Kwan Jeong ◽  
Ki Tae Park ◽  
Kwan-Young Lee ◽  
Hak Joo Kim
Keyword(s):  
Functional Groups ◽  
Free Carbon ◽  
Metal Free ◽  
Decomposition Of Methane ◽  
Effect Of Oxygen ◽  
Carbon Catalysts

Oxygen and nitrogen-doped metal-free carbon catalysts for hydrochlorination of acetylene

2016 ◽  
Vol 24 (4) ◽  
pp. 484-490 ◽  
Author(s):  
Tongtong Zhang ◽  
Jia Zhao ◽  
Jiangtao Xu ◽  
Jinhui Xu ◽  
Xiaoxia Di ◽  
...  
Keyword(s):  
Free Carbon ◽  
Nitrogen Doped ◽  
Metal Free ◽  
Carbon Catalysts

scholarly journals Nitrogen-doped metal-free carbon catalysts for aerobic oxidation of xanthene

2014 ◽  
Vol 488 ◽  
pp. 171-175 ◽  
Author(s):  
Shin-Ichiro Fujita ◽  
Katsuaki Yamada ◽  
Ayaka Katagiri ◽  
Hiroyuki Watanabe ◽  
Hiroshi Yoshida ◽  
...  
Keyword(s):  
Aerobic Oxidation ◽  
Free Carbon ◽  
Nitrogen Doped ◽  
Metal Free ◽  
Carbon Catalysts

High-rate oxygen electroreduction over metal-free graphene foams embedding P–N coupled moieties in acidic media

2018 ◽  
Vol 6 (9) ◽  
pp. 4145-4151 ◽  
Author(s):  
Congling Li ◽  
Zhengyan Chen ◽  
Aiguo Kong ◽  
Yangyang Ni ◽  
Fantao Kong ◽  
...  
Keyword(s):  
Carbon Matrix ◽  
Oxygen Electroreduction ◽  
High Rate ◽  
Acidic Media ◽  
Metal Free ◽  
Free Graphene ◽  
Orr Activity ◽  
Carbon Catalysts ◽  
Graphene Foams

Metal-free P,N-doped carbon catalysts with coupled P–N sites in the carbon matrix demonstrated efficient ORR activity in acidic media.

A review of advanced metal-free carbon catalysts for oxygen reduction reactions towards the selective generation of hydrogen peroxide

2020 ◽  
Vol 8 (40) ◽  
pp. 20849-20869 ◽  
Author(s):  
Yue Zhou ◽  
Ge Chen ◽  
Jiujun Zhang
Keyword(s):  
Hydrogen Peroxide ◽  
Oxygen Reduction ◽  
Recent Progress ◽  
Free Carbon ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions ◽  
Metal Free ◽  
Selective Generation ◽  
Carbon Catalysts

Recent progress in the development of metal-free carbon catalysts for ORR to H2O2.

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