Graphene quantum dot hybrids as efficient metal-free electrocatalyst for the oxygen reduction reaction

Y Liu, P Wu - ACS applied materials & interfaces, 2013 - ACS Publications
The doping of heteroatoms into graphene quantum dot nanostructures provides an efficient
way to tune the electronic structures and make more active sites for electro-catalysis …

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

S Kundu, B Malik, DK Pattanayak… - …, 2017 - Wiley Online Library
Electrochemical water oxidation is a dynamic and basal approach for several energy
conversion technologies such as solar fuels and metal–air batteries. Herein, we report a …

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 …

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 …

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 …

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 …

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 …

Highly porous self-assembly of nitrogen-doped graphene quantum dots over reduced graphene sheets for photo-electrocatalytic electrode

R Riaz, M Ali, H Anwer, MJ Ko, SH Jeong - Journal of colloid and interface …, 2019 - Elsevier
Nitrogen-doped graphene quantum dots (NGQDs) are a diverse organic catalyst,
competitive with other metallic catalysts due to their low cost, high stability, biocompatibility …

Graphene quantum dots‐based advanced electrode materials: design, synthesis and their applications in electrochemical energy storage and electrocatalysis

W Liu, M Li, G Jiang, G Li, J Zhu, M Xiao… - Advanced Energy …, 2020 - Wiley Online Library
Graphene quantum dots (GQDs) have aroused great interest in the scientific community in
recent years due to their unique physicochemical properties and potential applications in …