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Merck

412988

Sigma-Aldrich

Carbon nanotube, multi-walled

as-produced cathode deposit, >7.5% MWCNT basis, O.D. × L 7-15 nm × 0.5-10 μm, avg. no. of layers, 5 ‑ 20

Sinónimos:

MWCNT, MWNT, Multiwall carbon nanotube

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About This Item

Número de CAS:
Número MDL:
Código UNSPSC:
12352103
NACRES:
NA.23

Nivel de calidad

Ensayo

>7.5% MWCNT basis

Formulario

powder

Características

avg. no. of layers 5 ‑ 20

composición

carbon content, >99% TGA

D.E. × L

7-15 nm × 0.5-10 μm

mp

3652-3697 °C (lit.)

densidad

~2.1 g/mL at 25 °C (lit.)

cadena SMILES

[C]

InChI

1S/C

Clave InChI

OKTJSMMVPCPJKN-UHFFFAOYSA-N

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Descripción general

These are catalyst free arc-discharge multiwall carbon nanotubes (MWNTs). Multi-walled carbon nanotube core surrounded by a fused carbon shell, the remainder being multi-layer polygonal carbon nanoparticles and amorphous and graphitic carbon nanoparticles. It contains approximately 5-20 graphitic layers.

Aplicación

Carbon nanotube, multi-walled (MWNT) belongs to the class of carbonaceous materials with excellent thermo-mechanical and electrochemical properties. This material can be used in a variety of sustainable energy applications such as solar cells, photocatalysis, biosensor, gas sensor, supercapacitor and as a filler that acts as a reinforcement to improve the mechanical property of composites.
MWNTs were used in the comparative study of oxidative treatment to carbon nanomaterials. MWNTs were used as a reinforcement in CNT/SiC nano composites. 2

Forma física

Approximately 5-20 graphitic layers. Multi-walled carbon nanotube core surrounded by a fused carbon shell, the remainder being multi-layer polygonal carbon nanoparticles and amorphous and graphitic carbon nanoparticles.

Nota de preparación

Electric Arc Discharge Method

Otras notas

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Gloves


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Visite la Librería de documentos

Edge-carboxylated graphene nanoflakes from nitric acid oxidised arc-discharge material
Salzmann CG, et al.
Journal of Materials Chemistry, 20, 314-319 (2010)
A novel multi-walled carbon nanotube-based biosensor for glucose detection
Wang SG, et al.
Biochemical and Biophysical Research Communications, 311(3), 572-576 (2003)
Preparation of graphene/multi-walled carbon nanotube hybrid and its use as photoanodes of dye-sensitized solar cells
Yen M, et al.
Carbon, 49(11), 3597-3606 (2011)
Mechanical behavior and microstructure of cement composites incorporating surface-treated multi-walled carbon nanotubes
Li GY, et al.
Carbon, 43(6), 1239-1245 (2005)
Preparation of multi-walled carbon nanotube supported TiO2 and its photocatalytic activity in the reduction of CO2 with H2O
Xia X, et al.
Carbon, 45(4), 717-721 (2007)

Artículos

Carbon nanotubes (CNTs) have received much attention since their discovery in 1991 by Sumio lijima1 due to their excellent mechanical, electrical, and optical properties.

A nanocomposite is typically defined as a mixture between a host material (e.g., polymer matrix) and nanofillers with at least one dimension of less than 100 nm.

Graphene's unique properties spark interdisciplinary interest; its honeycomb structure offers electrical, optical, and mechanical marvels.

SWCNTs show promise in FETs, solar cells, and photodetectors due to their ultrafast charge transport mobility.

Ver todo

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