Surface modifications for the effective dispersion of carbon nanotubes in solvents and polymers

SW Kim, T Kim, YS Kim, HS Choi, HJ Lim, SJ Yang… - Carbon, 2012 - Elsevier
The preparation of effective dispersions of carbon nanotubes (CNTs) presents a major
impediment to the extension and utilization of CNTs. CNTs intrinsically tend to bundle and/or …

Graphene quantum dots derived from carbon fibers

J Peng, W Gao, BK Gupta, Z Liu, R Romero-Aburto… - Nano …, 2012 - ACS Publications
Graphene quantum dots (GQDs), which are edge-bound nanometer-size graphene pieces,
have fascinating optical and electronic properties. These have been synthesized either by …

Facile synthesis of water-soluble, highly fluorescent graphene quantum dots as a robust biological label for stem cells

M Zhang, L Bai, W Shang, W Xie, H Ma, Y Fu… - Journal of materials …, 2012 - pubs.rsc.org
We present a facile electrochemical method for synthesizing uniform sized graphene
quantum dots (GQDs) with a strong yellow emission at 14% quantum yield. This approach …

[图书][B] Aerospace materials handbook

S Zhang, D Zhao - 2012 - books.google.com
Whether an airplane or a space shuttle, a flying machine requires advanced materials to
provide a strong, lightweight body and a powerful engine that functions at high temperature …

Influence of surface oxidation of multiwalled carbon nanotubes on the adsorption affinity and capacity of polar and nonpolar organic compounds in aqueous phase

W Wu, W Chen, D Lin, K Yang - Environmental Science & …, 2012 - ACS Publications
Adsorption of organic contaminants on carbon nanotubes (CNTs) is a critical behavior in the
environmental application of CNTs as sorbents and in the environmental risk assessment of …

Interaction of amino acids and single-wall carbon nanotubes

L Piao, Q Liu, Y Li - The Journal of Physical Chemistry C, 2012 - ACS Publications
In this article, we investigated the interactions between oxidized single-wall carbon
nanotubes and three amino acids. A simple and environmental benign method to realize …

Enzyme immobilization on carbon nanomaterials: Loading density investigation and zeta potential analysis

K Min, J Kim, K Park, YJ Yoo - Journal of Molecular Catalysis B: Enzymatic, 2012 - Elsevier
Although enzymes are attractive catalysts due to their own specificity, industrial applications
have been hampered because of their cost, reusability, and easy deactivation under …

Enhanced fluorescent intensity of graphene oxide–methyl cellulose hybrid in acidic medium: Sensing of nitro-aromatics

A Kundu, RK Layek, AK Nandi - Journal of Materials Chemistry, 2012 - pubs.rsc.org
Graphene oxide (GO) in acidic media (pH= 4) emits blue light but in neutral and alkaline
media (pH= 7 and 9.2) the emission is negligible. On addition of 0.85, 1.7 and 3.4%(w/v) …

Electrochemical fabrication, characterization and application of carboxylic multi-walled carbon nanotube modified composite pencil graphite electrodes

ZQ Gong, ANA Sujari, S Ab Ghani - Electrochimica Acta, 2012 - Elsevier
The studies of composite pencil graphite (CPG) lead at different hardness as substrate
electrodes are presented. In a reversible redox system, Fe (CN) 64−/3−, the CPG electrode …

Intrinsically fluorescent microspheres with superior thermal stability and broad ultraviolet‐visible absorption based on hybrid polyphosphazene material

T Pan, X Huang, H Wei, W Wei… - … Chemistry and Physics, 2012 - Wiley Online Library
More and more attention is focused on monodispersed, functionalized microspheres with
tunable size. In this article, a facile, efficient self‐assembly process is successfully …