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704148

Sigma-Aldrich

Kohlenstoff-Nanoröhrchen, einwandig

greener alternative

(6,5) chirality, ≥90% carbon basis (≥99% as carbon nanotubes), 0.78 nm average diameter, avg. no. of layers, 1

Synonym(e):

SWeNT® SG 65, Einwandiges Kohlenstoffnanoröhrchen, SWCNT, SWNT

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About This Item

CAS-Nummer:
308068-56-6
MDL-Nummer:
MFCD00133992
UNSPSC-Code:
12352103
Preise und Verfügbarkeit sind derzeit nicht verfügbar.

Beschreibung

G/D Ratio: ≥20 (Raman 633 nm)
Median length: 1 μm

Assay

≥90% carbon basis (≥99% as carbon nanotubes)

Form

powder (freeze-dried)

Leistungsmerkmale

avg. no. of layers 1

Hersteller/Markenname

Signis® SG65

Grünere Alternativprodukt-Eigenschaften

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

Oberflächenbereich

≥700 m2/g

Verunreinigungen

≤5 wt. % Moisture content

Durchschnittlicher Durchmesser

0.78 nm

mp (Schmelzpunkt)

3652-3697 °C (lit.)

Dichte

1.7-1.9 g/cm3 at 25 °C (lit.)

Schüttdichte

0.1 g/cm3

Grünere Alternativprodukt-Kategorie

Enabling

SMILES String

[C]

InChIKey

OKTJSMMVPCPJKN-UHFFFAOYSA-N

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Allgemeine Beschreibung

Tube diameter determined from optical absorbance spectrum and AFM
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. Click here for more details.

Anwendung

Carbon nanotube, single-walled (SWNT) belongs to the class of carbonaceous materials with excellent physiochemical, thermo-mechanical and electrochemical properties. This material can be used in a variety of sustainable energy applications such as solar cells, photocatalysis, thin film conductors, field effect transistors (FETs), biosensor, gas sensor, supercapacitor and nanomechanical resonators.[1][2][3][4][5][6][7]
Suitable for use in printed semiconductors, photovoltaic devices, sensors, medical research, etc.

Angaben zur Herstellung

Produced by CoMoCAT™ Catalytic Chemical Vapor Deposition (CVD) Method

Rechtliche Hinweise

CHASM is a trademark of Chasm Advanced Materials
CoMoCAT is a trademark of Chasm Advanced Materials
Signis is a registered trademark of Chasm Advanced Materials

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
MKBZ1725V
MKBW7869V
MKBS9734V
MKBN4897V
MKBJ6336V

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Die Dokumentenbibliothek aufrufen

Performance dependence of SWCNT/n-silicon hybrid solar cells on the charge carrier concentration in silicon substrates
Saini V, et al.
Royal Society of Chemistry Advances, 5(1), 621-627 (2015)
Myung-Soo Choi et al.
Nanomaterials (Basel, Switzerland), 10(2) (2020-02-28)
A hybrid film consisting of zinc oxide nanoparticles (ZnO NPs) and carbon nanotubes (CNTs) is formed on a glass substrate using a simple and swift spin coating process for the use in ultraviolet photodetectors (UV PDs). The incorporation of various
Single-walled carbon nanotube (SWNT)-carboxymethylcellulose (CMC) dispersions in aqueous solution and electronic transport properties when dried as thin film conductors
Young BR and Aminayi P
Journal of Dispersion Science and Technology, 39(11), 1613-1626 (2018)
Single-walled carbon nanotube electronics
McEuen PL, et al.
Nanotechnology, IEEE Transactions, 1(1), 78-85 (2002)
Enhanced sensitivity of a gas sensor incorporating single-walled carbon nanotube-polypyrrole nanocomposites
An KH, et al.
Advanced Materials, 16(12), 1005-1009 (2004)
Alle zugehörigen Dokumente anzeigen

Artikel

CoMoCAT® Single-wall Carbon Nanotubes

The CoMoCAT® method of single-walled carbon nanotube (SWNT) synthesis yields high purity SWNTs with specific chiralities and narrow distributions of tube diameters.

Questions

1–3 of 3 Questions  

  1. Are these single-walled carbon nanotubes surface modified?

    1 answer

    1. No, these single-walled carbon nanotubes do not have surface modifications.

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  2. What is the Department of Transportation shipping information for this product?

    1 answer

    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  3. How are these single-walled carbon nanotubes produced?

    1 answer

    1. These single-walled carbon nanotubes are produced by CoMoCAT® Catalytic Chemical Vapor Deposition (CVD).  Processing is done to remove amorphous carbon, and HF (aq) is used to remove the silica support and some metals.

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