Pular para o conteúdo
Merck
Todas as fotos(2)

Documentos Principais

724777

Sigma-Aldrich

Carbon nanotube, single-walled

≥90% carbon basis (≥80% as carbon nanotubes), 1-2 nm diameter, avg. no. of layers, 1

Sinônimo(s):

CNT, SWCNT, SWNT, Single wall carbon nanotube

Faça loginpara ver os preços organizacionais e de contrato

Selecione um tamanho

250 MG
R$ 1.858,00
1 G
R$ 5.664,00

R$ 1.858,00


Disponível para enviar em07 de abril de 2025Detalhes


Solicite uma grande encomenda

Selecione um tamanho

Alterar visualização
250 MG
R$ 1.858,00
1 G
R$ 5.664,00

About This Item

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

R$ 1.858,00


Disponível para enviar em07 de abril de 2025Detalhes


Solicite uma grande encomenda

descrição

G/D Ratio: ≥15 (Raman 633 nm)
Median length: 1 μm

Ensaio

≥90% carbon basis (≥80% as carbon nanotubes)

Formulário

powder (freeze-dried)

Características

avg. no. of layers 1

fabricante/nome comercial

Signis® CG200

área da superfície

≥700 m2/g

Impurezas

≤5 wt. % Moisture

diâmetro

1-2 nm

pf

3652-3697 °C (lit.)

densidade

1.7-1.9 g/cm3 at 25 °C (lit.)

densidade volumétrica

0.1 g/cm3

cadeia de caracteres SMILES

[C]

InChI

1S/C

chave InChI

OKTJSMMVPCPJKN-UHFFFAOYSA-N

Procurando produtos similares? Visita Guia de comparação de produtos

Descrição geral

Produced using CHASM′s patented CoMoCAT synthesis technology, Signis® CG200 is the company′s largest-diameter single-wall carbon nanotube product.
Tube diameter determined by fluorescence spectroscopy.

Aplicação

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 conductive composites and coatings.Functionalized single-walled carbon nanotubes (SWNTs) embedded in an insulating polymer matrix may be used as stable hole collection layer in perovskite solar cells.[8]

Nota de preparo

CoMoCAT Catalytic Chemical Vapor Deposition (CVD) Method

Informações legais

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

Não está vendo a versão correta?

Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Single-walled carbon nanotubes increase
pandemic influenza A H1N1 virus infectivity of
lung epithelial cells
Sanpui P, et al.
Particle and Fibre Toxicology null
Sorting Carbon Nanotubes and Their Biological Applications
Oh H and Ju SY
Material Matters, 8(1) null
Carbon nanotube/polymer composites as a highly stable hole collection layer in perovskite solar cells.
Habisreutinger, Severin N., et al.
Nano Letters, 14(10), 5561-5568 (2014)
Single-walled carbon nanotubes as ultrahigh frequency nanomechanical resonators
Li C and Chou T
Physical Review. B, Condensed Matter and Materials Physics, 68(7), 073405-073405 (2003)
Charge transfer from carbon nanotubes to silicon in flexible carbon nanotube/silicon solar cells
Li X, et al.
Small, 13(48), 1702387-1702387 (2017)

Artigos

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

Composite materials with micron scale reinforcements offer tailored properties for various applications.

Single-Walled Carbon Nanotubes synthesized by the Super-Growth Method & their properties & applications, including dispersing SGCNTs, SGCNT-polymer composites & SGCNT-metal composites are discussed.

Boron nitride nanotubes (BNNT) are close structural analogs of carbon nanotubes (CNT), which are high aspect ratio nanotubular material, where carbon atoms are alternately substituted by nitrogen and boron atoms.

Ver tudo

Protocolos

Surfactant-assisted dispersion of single-walled carbon nanotubes for debundling or exfoliation in dispersion procedures.

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.

      Helpful?

  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.

      Helpful?

  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.

      Helpful?

Reviews

No rating value

Active Filters

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica