Optical properties of carbon dots in the deep‐red to near‐infrared region are attractive for biomedical applications

D Li, EV Ushakova, AL Rogach, S Qu - Small, 2021 - Wiley Online Library
Carbon dots (CDs) represent a recently emerged class of luminescent materials with a great
potential for biomedical theranostics, and there are a lot of efforts to shift their absorption and …

Theoretical understanding of structure–property relationships in luminescence of carbon dots

J Yu, X Yong, Z Tang, B Yang, S Lu - The Journal of Physical …, 2021 - ACS Publications
Carbon dots (CDs) have excellent luminescence characteristics, such as good light stability,
high quantum yield (QY), long phosphorescence lifetime, and a wide emission wavelength …

Green synthesis of tunable fluorescent carbon quantum dots from lignin and their application in anti-counterfeit printing

L Zhu, D Shen, Q Wang, KH Luo - ACS applied materials & …, 2021 - ACS Publications
Lignin converted to carbon quantum dots (CQDs) attracts tremendous attention for large-
scale production of carbon nanomaterials and value-added disposal of biomass wastes …

The role of graphene and other 2D materials in solar photovoltaics

S Das, D Pandey, J Thomas, T Roy - Advanced Materials, 2019 - Wiley Online Library
Abstract 2D materials have attracted considerable attention due to their exciting optical and
electronic properties, and demonstrate immense potential for next‐generation solar cells …

Graphene quantum dot based materials for sensing, bio-imaging and energy storage applications: a review

YR Kumar, K Deshmukh, KK Sadasivuni, SKK Pasha - RSC advances, 2020 - pubs.rsc.org
Graphene quantum dots (GQDs) are an attractive nanomaterial consisting of a monolayer or
a few layers of graphene having excellent and unique properties. GQDs are endowed with …

A review on graphene quantum dots and their nanocomposites: from laboratory synthesis towards agricultural and environmental applications

MHM Facure, R Schneider, LA Mercante… - Environmental Science …, 2020 - pubs.rsc.org
Graphene quantum dots (GQDs) are 0D materials belonging to the carbon-based family that
present some interesting characteristics of graphene combined with a tunable bandgap …

Recent advances in heteroatom-doped graphene quantum dots for sensing applications

N Sohal, B Maity, S Basu - RSC advances, 2021 - pubs.rsc.org
Graphene quantum dots (GQDs) are carbon-based fluorescent nanomaterials having
various applications due to attractive properties. But the low photoluminescence (PL) yield …

Doping and surface modification of carbon quantum dots for enhanced functionalities and related applications

VL John, Y Nair, TP Vinod - Particle & Particle Systems …, 2021 - Wiley Online Library
Carbon quantum dots (CQDs) are a unique class of 0D nanomaterials, featured by a
graphitic core and shell layers saturated with hydrogen atoms and functional groups. CQDs …

Green synthesis of fluorescent carbon quantum dots from Eleusine coracana and their application as a fluorescence 'turn-off'sensor probe for selective detection of …

N Murugan, M Prakash, M Jayakumar… - Applied surface …, 2019 - Elsevier
A facile, rapid and frugal approach was developed for the preparation of highly fluorescent
carbon quantum dots (CQDs) by pyrolysis of Finger millet ragi (Eleusine coracana) as a …

From Pristine to Heteroatom‐Doped Graphene Quantum Dots: An Essential Review and Prospects for Future Research

MJ Im, JI Kim, SK Hyeong, BJ Moon, S Bae - Small, 2023 - Wiley Online Library
Graphene quantum dots (GQDs) are carbon‐based zero‐dimensional materials that have
received considerable scientific interest due to their exceptional optical, electrical, and …