Graphene quantum dots as efficient, metal-free, visible-light-active photocatalysts

J Ge, M Lan, W Liu, Q Jia, L Guo, B Zhou, X Meng… - Science China …, 2016 - infona.pl
This paper reports on new applications of water-dispersible graphene quantum dots (GQDs)
that we recently developed. The prepared GQDs not only show broad absorption in the …

[HTML][HTML] One-pot microwave-assisted green synthesis of amine-functionalized graphene quantum dots for high visible light photocatalytic application

T Van Tam, TM Altahtamouni… - Comptes …, 2019 - comptes-rendus.academie-sciences …
Résumé Nowadays, graphene quantum dots (GQDs) have gained a huge interest in the
field of visible-range photocatalysts because of their tunable band gap and stable …

Highly luminescent S, N co-doped graphene quantum dots with broad visible absorption bands for visible light photocatalysts

D Qu, M Zheng, P Du, Y Zhou, L Zhang, D Li, H Tan… - Nanoscale, 2013 - pubs.rsc.org
A facile hydrothermal synthesis route to N and S, N co-doped graphene quantum dots
(GQDs) was developed by using citric acid as the C source and urea or thiourea as N and S …

Systematic Bandgap Engineering of Graphene Quantum Dots and Applications for Photocatalytic Water Splitting and CO2 Reduction

Y Yan, J Chen, N Li, J Tian, K Li, J Jiang, J Liu, Q Tian… - ACS …, 2018 - ACS Publications
Graphene quantum dots (GQDs), which is the latest addition to the nanocarbon material
family, promise a wide spectrum of applications. Herein, we demonstrate two different …

A facile and high-efficient approach to yellow emissive graphene quantum dots from graphene oxide

Y Zhao, X Wu, S Sun, L Ma, L Zhang, H Lin - Carbon, 2017 - Elsevier
A facile and high-efficient approach for the preparation of graphene quantum dots (GQDs) is
reported. With the assistance of KO 2 in the hydrothermal cutting graphene oxide (GO), a …

Tuning optical properties of graphene quantum dots using photoexcited TiO2 for catalytic application

A Muthurasu, V Ganesh - Optical Materials, 2024 - Elsevier
In this work, a simple strategy to tune the emission property of graphene quantum dots
(GQDs) from green to blue color using a photochemical method is proposed. Further, the …

Modulating the photocatalytic activity of graphene quantum dots via atomic tailoring for highly enhanced photocatalysis under visible light

SJ Jeon, TW Kang, JM Ju, MJ Kim… - Advanced Functional …, 2016 - Wiley Online Library
Precise control over doping of photocatalysts is required to modulate their photocatalytic
activity in visible light‐driven reactions. Here, a single precursor‐employing bottom‐up …

A Green and lower-temperature synthesis of two-color fluorescent nitrogen doped graphene quantum dots

Z Xue, H Gao, X Li - Dyes and Pigments, 2018 - Elsevier
Herein, the nitrogen-doped graphene quantum dots (N-GQDs) were produced by a facile
thermal treating strategy at low temperature using citric acid (CA) and urea as the …

Efficient visible-light-driven water remediation by 3D graphene aerogel-supported nitrogen-doped carbon quantum dots

SH Li, R Wang, ZR Tang, YJ Xu - Catalysis Today, 2019 - Elsevier
Carbon quantum dots (CQDs) is a promising material for photosensitization applications but
substantially suffers from the tedious product separation in solution and poor photosensitive …

S-doped graphene quantum dots as nanophotocatalyst for visible light degradation

B Huang, J He, S Bian, C Zhou, Z Li, F Xi, J Liu… - Chinese Chemical …, 2018 - Elsevier
Graphene quantum dots (GQDs) recently emerge as the new and appealing
nanophotocatalyst because of their low-cost, environmental compatibility and the ability to …