One-pot hydrothermal synthesis of graphene quantum dots surface-passivated by polyethylene glycol and their photoelectric conversion under near-infrared light

J Shen, Y Zhu, X Yang, J Zong, J Zhang… - New Journal of Chemistry, 2012 - pubs.rsc.org
A novel and simple approach for preparing graphene quantum dots surface-passivated by
polyethylene glycol (GQDs-PEG) has been developed by a one-pot hydrothermal reaction …

Synthesis of strongly green-photoluminescent graphene quantum dots for drug carrier

Z Wang, J Xia, C Zhou, B Via, Y Xia, F Zhang… - Colloids and Surfaces B …, 2013 - Elsevier
A novel approach has been developed for the preparation of strongly green-
photoluminescent graphene quantum dots (GQDs-PEG) which have been surface …

Synthesis of green-photoluminescent single layer graphene quantum dots: Determination of HOMO and LUMO energy states

A Bayat, E Saievar-Iranizad - Journal of Luminescence, 2017 - Elsevier
Low-cost and high-yield green-photoluminescent single layer graphene quantum dots
(SLGQDs) synthesized with only DI water and glucose as precursor using a hydrothermal …

Hydrothermal preparation of photoluminescent graphene quantum dots characterized excitation‐independent emission and its application as a bioimaging reagent

X Zhu, X Xiao, X Zuo, Y Liang… - Particle & Particle Systems …, 2014 - Wiley Online Library
Zero‐dimensional photoluminescent (PL) graphene quantum dots (GQDs) that can be used
as the cell‐imaging reagent are prepared by a hydrothermal route using the graphene oxide …

High-yield synthesis of graphene quantum dots with strong green photoluminescence

J Gu, MJ Hu, QQ Guo, ZF Ding, XL Sun, J Yang - RSC Advances, 2014 - pubs.rsc.org
A facile and high-yielding hydrothermal method for synthesizing graphene quantum dots
(GQDs) from glucose is presented. The GQDs, with fluorescence quantum yield (FL QY) of …

Direct synthesis of graphene quantum dots with different fluorescence properties by oxidation of graphene oxide using nitric acid

M Zhao - Applied Sciences, 2018 - mdpi.com
Graphene quantum dots (GQDs) play a critical role in many applications in the electrical and
optical fields. We develop a simple three-step hydrothermal etching method to prepare …

Improvement of photoluminescence of graphene quantum dots with a biocompatible photochemical reduction pathway and its bioimaging application

H Sun, L Wu, N Gao, J Ren, X Qu - ACS applied materials & …, 2013 - ACS Publications
As a rising star in the family of fluorescent material, graphene quantum dots (GQDs) have
attracted great attention because of their excellent properties such as high photostability …

Solvothermal method to prepare graphene quantum dots by hydrogen peroxide

R Tian, S Zhong, J Wu, W Jiang, Y Shen, T Wang - Optical Materials, 2016 - Elsevier
Graphene quantum dots (GQDs) have been synthesized by different chemical methods in
recent years. For conventional chemical methods, it is inevitable to introduce a large amount …

Facile, gram-scale and eco-friendly synthesis of multi-color graphene quantum dots by thermal-driven advanced oxidation process

B Lyu, HJ Li, F Xue, L Sai, B Gui, D Qian… - Chemical engineering …, 2020 - Elsevier
Graphene quantum dots (GQDs) have been demonstrated of great potential and benefits in
the fields of bioimaging and white light-emitting-diodes (WLEDs). However, it is still highly …

Transient nature of graphene quantum dot formation via a hydrothermal reaction

T Ogi, H Iwasaki, K Aishima, F Iskandar, WN Wang… - Rsc Advances, 2014 - pubs.rsc.org
A facile, economic and environmentally friendly one-step approach for the preparation of
highly luminescent graphene quantum dots (GQDs) was developed using a hydrothermal …