Photoluminescence properties of graphene versus other carbon nanomaterials

LI Cao, MJ Meziani, S Sahu, YP Sun - Accounts of chemical …, 2013 - ACS Publications
Photoluminescent nanomaterials continue to garner research attention becauseof their
many applications. For many years, researchers have focused on quantum dots (QDs) of …

One-pot synthesis of fluorescent carbon dots from orange waste peels

A Prasannan, T Imae - Industrial & Engineering Chemistry …, 2013 - ACS Publications
A simple and facile one-pot synthesis of fluorescent carbon dots from orange waste peels
was performed using the hydrothermal carbonization method at a mild temperature (180° C) …

Color-switchable electroluminescence of carbon dot light-emitting diodes

X Zhang, Y Zhang, Y Wang, S Kalytchuk, SV Kershaw… - ACS …, 2013 - ACS Publications
⁡ Carbon-dot based light-emitting diodes (LEDs) with driving current controlled color
change are reported. These devices consist of a carbon-dot emissive layer sandwiched …

Versatile surface plasmon resonance of carbon-dot-supported silver nanoparticles in polymer optoelectronic devices

H Choi, SJ Ko, Y Choi, P Joo, T Kim, BR Lee… - Nature …, 2013 - nature.com
The coupling of surface plasmons and excitons in organic materials can improve the
performance of organic optoelectronic devices. Here, we prepare carbon-dot-supported …

Near-infrared light controlled photocatalytic activity of carbon quantum dots for highly selective oxidation reaction

H Li, R Liu, S Lian, Y Liu, H Huang, Z Kang - Nanoscale, 2013 - pubs.rsc.org
Selective oxidation of alcohols is a fundamental and significant transformation for the large-
scale production of fine chemicals, UV and visible light driven photocatalytic systems for …

Growth and stabilization of silver nanoparticles on carbon dots and sensing application

L Shen, M Chen, L Hu, X Chen, J Wang - Langmuir, 2013 - ACS Publications
Carbon dots (C-dots) have been proven to show the capability for direct reduction of Ag+ to
elemental silver (Ag0) without additional reducing agent or external photoirradiation by …

The production of pH-sensitive photoluminescent carbon nanoparticles by the carbonization of polyethylenimine and their use for bioimaging

L Shen, L Zhang, M Chen, X Chen, J Wang - Carbon, 2013 - Elsevier
A cationic branched polyelectrolyte of large molecular weight, ie, polyethylenimine (PEI) of
25,000 Da, was used as both a carbon source and a passivating agent to prepare …

Modulation and effects of surface groups on photoluminescence and photocatalytic activity of carbon dots

S Hu, R Tian, Y Dong, J Yang, J Liu, Q Chang - Nanoscale, 2013 - pubs.rsc.org
To demonstrate the effects of surface atoms on photoluminescence (PL) and photocatalytic
activities of luminescent carbon dots (CDs), we design and tailor the surface groups of CDs …

ZnO/carbon quantum dots heterostructure with enhanced photocatalytic properties

Y Li, BP Zhang, JX Zhao, ZH Ge, XK Zhao, L Zou - Applied Surface Science, 2013 - Elsevier
Zinc oxide (ZnO)/carbon quantum dots (CQDs) heterostructure has been prepared via a sol–
gel approach combined with a spin-coating processing and the CQDs obtained by a simple …

Luminescent carbon quantum dots and their application in cell imaging

H Ding, LW Cheng, YY Ma, JL Kong… - New Journal of …, 2013 - pubs.rsc.org
A facile hydrothermal method was used to synthesize luminescent carbon dots from single-
walled carbon nanotubes (SWNTs). Then 4, 7, 10-trioxa-1, 13-tridecanediamine (TTDDA) …