Role of Pyridinic-N for Nitrogen-doped graphene quantum dots in oxygen reaction reduction

L Sun, Y Luo, M Li, G Hu, Y Xu, T Tang, J Wen… - Journal of colloid and …, 2017 - Elsevier
Nitrogen-doped graphene quantum dots (N-GQDs) exhibit exciting properties in the oxygen
reduction reaction (ORR) for ample electrocatalytic edging and N-doped active sites …

Electrochemical preparation of nitrogen-doped graphene quantum dots and their size-dependent electrocatalytic activity for oxygen reduction

DB Shinde, VM Vishal, S Kurungot, VK Pillai - Bulletin of Materials Science, 2015 - Springer
Here we report a remarkable transformation of nitrogen-doped multiwalled carbon
nanotubes (MWCNTs) to size selective nitrogen-doped graphene quantum dots (N-GQDs) …

Facile self-assembly N-doped graphene quantum dots/graphene for oxygen reduction reaction

M Fan, C Zhu, J Yang, D Sun - Electrochimica Acta, 2016 - Elsevier
Nitrogen doping carbon nanomaterial has become an important metal-free electrocatalyst
for oxygen reduction reaction (ORR) in fue cells. N-doped graphene quantum dots (N …

Effects of hydronium and hydroxide ion/group on oxygen reduction reaction electrocatalytic activities of N-doped graphene quantum dots

Q Guo, J Feng, H Liu, C Xia, H Dong, Q Sun, L Yu… - Molecular …, 2022 - Elsevier
In this work, density functional theory (DFT) is used to investigate the effects of different
forms of H 3 O+, OH–, H 3 O and OH on oxygen reduction reaction (ORR) electrocatalytic …

Nitrogen‐Doped Graphene Quantum Dots Anchored on Thermally Reduced Graphene Oxide as an Electrocatalyst for the Oxygen Reduction Reaction

B Zhang, C Xiao, Y Xiang, B Dong, S Ding… - …, 2016 - Wiley Online Library
Nitrogen‐doped graphene quantum dots (N‐GQDs) with a size of 2.5–8.5 nm are ultra‐
uniformly grown in situ on thermally reduced graphene oxide (rGO) and are different from …

Exploring the underlying oxygen reduction reaction electrocatalytic activities of pyridinic-N and pyrrolic-N doped graphene quantum dots

C Xia, J Feng, C Ma, H Xi, N Song, H Dong, L Yu… - Molecular …, 2023 - Elsevier
In this study, density functional theory was used to investigate the differences of oxygen
reduction reaction catalytic activities between pyridinic-N and pyrrolic-N doped graphene …

Facile synthesis of defect-rich nitrogen and sulfur Co-doped graphene quantum dots as metal-free electrocatalyst for the oxygen reduction reaction

T Fan, G Zhang, L Jian, I Murtaza, H Meng, Y Liu… - Journal of Alloys and …, 2019 - Elsevier
Carbon-based metal-free nanomaterials have attracted immense and persistent attention as
electrocatalysts for oxygen reduction reaction (ORR) in fuel cells, due to their high …

Nitrogen doped graphene quantum dots (N-GQDs)/Co3O4 composite material as an efficient bi-functional electrocatalyst for oxygen evolution and oxygen reduction …

A Muthurasu, SVS Mers, V Ganesh - International Journal of Hydrogen …, 2018 - Elsevier
In this work, a facile development of a bi-functional electrocatalyst for oxygen evolution
reaction (OER) and oxygen reduction reaction (ORR) is reported. A composite material …

Effect of hetero-atom doping on the electrocatalytic properties of graphene quantum dots for oxygen reduction reaction

M Goswami, S Mandal, VK Pillai - Scientific Reports, 2023 - nature.com
Oxygen reduction is an important reaction involved in a diverse variety of energy storage
devices and also in many chemical and biological processes. However, the high cost of …

Graphene quantum dots supported by graphene nanoribbons with ultrahigh electrocatalytic performance for oxygen reduction

H Jin, H Huang, Y He, X Feng, S Wang… - Journal of the …, 2015 - ACS Publications
A new class of oxygen reduction reaction (ORR) catalysts based on graphene quantum dots
(GQDs) supported by graphene nanoribbons (GNRs) has been developed through a one …