Functional surface engineering of C-dots for fluorescent biosensing and in vivo bioimaging

C Ding, A Zhu, Y Tian - Accounts of chemical research, 2014 - ACS Publications
Nanoparticles are promising scaffolds for applications such as imaging, chemical sensors
and biosensors, diagnostics, drug delivery, catalysis, energy, photonics, medicine, and …

[HTML][HTML] Carbon quantum dots: synthesis, properties and applications

Y Wang, A Hu - Journal of Materials Chemistry C, 2014 - pubs.rsc.org
Carbon quantum dots (CQDs, C-dots or CDs), which are generally small carbon
nanoparticles (less than 10 nm in size) with various unique properties, have found wide use …

Biological applications of carbon dots

W Wang, L Cheng, WG Liu - Science China Chemistry, 2014 - Springer
Abstract Carbon dots (C-dots), since their first discovery in 2004 by Scrivens et al. during
purification of single-walled carbon nanotubes, have gradually become a rising star in the …

[HTML][HTML] Engineering surface states of carbon dots to achieve controllable luminescence for solid-luminescent composites and sensitive Be2+ detection

X Li, S Zhang, SA Kulinich, Y Liu, H Zeng - Scientific reports, 2014 - nature.com
Luminescent carbon dots (L-CDs) with high quantum yield value (44.7%) and controllable
emission wavelengths were prepared via a facile hydrothermal method. Importantly, the …

Common origin of green luminescence in carbon nanodots and graphene quantum dots

L Wang, SJ Zhu, HY Wang, SN Qu, YL Zhang… - ACS …, 2014 - ACS Publications
Carbon nanodots (C-dots) synthesized by electrochemical ablation and small molecule
carbonization, as well as graphene quantum dots (GQDs) fabricated by solvothermally …

Large-scale fabrication of heavy doped carbon quantum dots with tunable-photoluminescence and sensitive fluorescence detection

S Yang, J Sun, X Li, W Zhou, Z Wang, P He… - Journal of Materials …, 2014 - pubs.rsc.org
Carbon quantum dots (CQDs) have been intensively investigated due to their interesting
electrochemical and photoluminescent properties. Here, we report a novel method for large …

Thickness-dependent full-color emission tunability in a flexible carbon dot ionogel

Y Wang, S Kalytchuk, Y Zhang, H Shi… - The journal of …, 2014 - ACS Publications
Multicolor luminescent materials are of immense importance nowadays, while it still
constitutes a challenge to achieve luminescence color tunability, transparency, and flexibility …

Carbon nitride quantum dots: a novel chemiluminescence system for selective detection of free chlorine in water

Y Tang, Y Su, N Yang, L Zhang, Y Lv - Analytical chemistry, 2014 - ACS Publications
A facile one-step microwave-assisted approach for the preparation of strong fluorescent
carbon nitride quantum dots (g-CNQDs) by using guanidine hydrochloride and EDTA as the …

Green synthesis of nitrogen-doped carbon dots from konjac flour with “off–on” fluorescence by Fe 3+ and L-lysine for bioimaging

X Teng, C Ma, C Ge, M Yan, J Yang, Y Zhang… - Journal of Materials …, 2014 - pubs.rsc.org
Highly nitrogen-doped carbon dots (N-CDs) are prepared by the pyrolysis of konjac flour
under mild conditions followed with a simple extraction by ethanol and water. The N-CDs …

Photoluminescence of carbon nanodots: dipole emission centers and electron–phonon coupling

S Ghosh, AM Chizhik, N Karedla, MO Dekaliuk… - Nano …, 2014 - ACS Publications
Inorganic carbon nanomaterials, also called carbon nanodots, exhibit a strong
photoluminescence with unusual properties and, thus, have been the focus of intense …