Role of Specific N-Containing Active Sites in Interconnected Graphene Quantum Dots for the Enhanced Electrocatalytic Activity towards Oxygen Evolution Reaction

2017 ◽  
Vol 2 (31) ◽  
pp. 9943-9946 ◽  
Author(s):  
Sumana Kundu ◽  
Bibhudatta Malik ◽  
Deepak K. Pattanayak ◽  
Pitchai Ragupathy ◽  
Vijayamohanan K. Pillai
Keyword(s):  
Quantum Dots ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Active Sites ◽  
Graphene Quantum Dots

The role of selenium vacancies in the enhancement of electrocatalytic activity of CoNiSe2 for the oxygen evolution reaction

2021 ◽  
Vol 514 ◽  
pp. 230596
Author(s):  
Abdelhadi El Jaouhari ◽  
Amine Slassi ◽  
Bowen Zhang ◽  
Anton Pershin ◽  
Wei Liu ◽  
...  
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity

The individual role of active sites in bimetallic oxygen evolution reaction catalysts

2020 ◽  
Vol 49 (48) ◽  
pp. 17505-17510
Author(s):  
Guan-Bo Wang ◽  
Chia-Shuo Hsu ◽  
Hao Ming Chen
Keyword(s):  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Active Sites ◽  
Noble Metals ◽  
Cost Effective ◽  
The Family ◽  
The Individual ◽  
Individual Role ◽  
Bimetallic Oxides

The family of bimetallic oxides, chalcogenides, and pnictides is regarded as a promising and cost-effective oxygen evolution reaction (OER) catalyst compared to noble metals.

Single atomically anchored iron on graphene quantum dots for a highly efficient oxygen evolution reaction

2021 ◽  
Vol 20 ◽  
pp. 100693
Author(s):  
C.-Y. Chang ◽  
A.A. Kashale ◽  
C.-M. Lee ◽  
S.-L. Chu ◽  
Y.-F. Lin ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Graphene Quantum Dots ◽  
Highly Efficient

Simultaneous phase transformation and doping via a unique photochemical-electrochemical strategy to highly active Fe-doped Ni oxyhydroxide oxygen evolution catalyst

2021 ◽  
Author(s):  
Lingya Yi ◽  
Yanli Niu ◽  
Bomin Feng ◽  
Ming Zhao ◽  
Weihua Hu
Keyword(s):  
Phase Transformation ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity ◽  
Active Sites ◽  
Highly Active ◽  
Electrocatalytic Performance

NiFe based (oxy)hydroxides demonstrate promising electrocatalytic activity toward oxygen evolution reaction (OER) in alkaline. To further improve their electrocatalytic performance, it is critical to maximize the density of active sites...

Nitrogen-doped graphene quantum dots anchored on NiFe layered double-hydroxide nanosheets catalyze the oxygen evolution reaction

2020 ◽  
Vol 44 (41) ◽  
pp. 17744-17752
Author(s):  
Qibing Dong ◽  
Chao Shuai ◽  
Zunli Mo ◽  
Zhenyu Liu ◽  
Guigui Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Oxygen Evolution ◽  
Layered Double Hydroxide ◽  
Oxygen Evolution Reaction ◽  
Graphene Quantum Dots ◽  
Catalytic Performance ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Double Hydroxide

N-GQDs/NiFe-LDH layered nanosheet structure has excellent OER catalytic performance.

Phase transformation of PiMoCo and their electrocatalytic activity for oxygen evolution reaction

CrystEngComm ◽  
2020 ◽  
Vol 22 (36) ◽  
pp. 6003-6009 ◽  
Author(s):  
Mengsi Cheng ◽  
Hongzhi Wang ◽  
Huichao Liu ◽  
Jiali Yu ◽  
Guangtao Cong ◽  
...  
Keyword(s):  
Phase Transformation ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Electrocatalytic Activity

Electrocatalysis caused by the crystallinity of catalysts is viewed as a key role of the electrocatalytic activity, but there are a few reports on it.

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