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주요 문서

704121

Sigma-Aldrich

Carbon nanotube, single-walled

(7,6) chirality, ≥90% carbon basis (≥77% as carbon nanotubes), 0.83 nm average diameter, avg. no. of layers, 1

동의어(들):

CHASM, CNT, Signis® SG76, SWCNT, SWNT, Single wall carbon nanotube

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크기 선택

250 MG
₩1,148,980
1 G
₩4,580,695

₩1,148,980


예상 입고일2025년 4월 21일세부사항


벌크 견적 요청

크기 선택

보기 변경
250 MG
₩1,148,980
1 G
₩4,580,695

About This Item

CAS Number:
MDL number:
UNSPSC 코드:
12352103
NACRES:
NA.23

₩1,148,980


예상 입고일2025년 4월 21일세부사항


벌크 견적 요청

Quality Level

설명

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

분석

≥90% carbon basis (≥77% as carbon nanotubes)

양식

powder (freeze-dried)

특징

avg. no. of layers 1

제조업체/상표

Signis® SG76

표면적

≥700 m2/g

불순물

≤5 wt. % Moisture content

평균 직경

0.83 nm

mp

3652-3697 °C (lit.)

density

1.7-1.9 g/cm3 at 25 °C (lit.)

벌크 밀도

0.1 g/cm3

SMILES string

[C]

InChI

1S/C

InChI key

OKTJSMMVPCPJKN-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Produced using CHASM′s patented CoMoCAT technology, Signis® SG76 is selectively enriched in (7,6) chirality.
Tube diameter determined from an optical absorbance spectrum and AFM.

애플리케이션

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 coatings for printed electronics, photovoltaics, medical applications.SWNTs (7,6 chirality) was used to prepare SWNT buckypapers, which were used as electrocatalyst supports for the electro-oxidation of methanol.[8]SWNTs on poly methyl methacrylate (PMMA) substrates may be used as transducers for electrochemical microfluidic sensing.[9]

제조 메모

CoMoCAT Catalytic Chemical Vapor Deposition (CVD) Method

법적 정보

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


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이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Natalia Vladimirovna Kamanina et al.
Sensors (Basel, Switzerland), 18(9) (2018-09-13)
A potassium bromide (KBr) material, which has been widely used as the key element in Fourier spectrometers and as the output window of the IR-lasers, was studied via applying carbon nanotubes in order to modify the potassium bromide surface. The
Two-dimensional gel electrophoresis and mass spectrometry in studies of nanoparticle-protein interactions.
Karlsson H, et al.
Gel Electrophoresis-Advanced Techniques (2012)
Chiral-Selective Growth of Single-Walled Carbon Nanotubes on Lattice-Mismatched Epitaxial Cobalt Nanoparticles.
He M, et al.
Scientific Reports, 3(1460) null
etal impurities provide useful tracers for identifying exposures to airborne single-wall carbon nanotubes released from work-related processes
Rasmussen PE, et al.
Journal of Physics. Conference Series, 429 (2013)
Carbon Nanotubes Press-Transferred on PMMA Substrates as Exclusive Transducers for Electrochemical Microfluidic Sensing
Vilela D, et al.
Analytical Chemistry, 84(24), 10838-10844 (2012)

문서

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

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

Review the potential of self-assembled multilayer gate dielectric films fabricated from silane precursors for organic, inorganic, and transparent TFT and for TFT circuitry and OLED displays.

Carbon nanotubes are materials that possess remarkable properties and offer extraordinary possibilities.

모두 보기

프로토콜

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

질문

1–6 / 6 질문  
  1. I would like to know the molar absorptivity (molar extinction coefficient) of (7,6) single-walled carbon nanotubes (SWCNTs). Could you provide this information, including the measurement wavelength and dispersion conditions?

    1 답변
    1. This product does not have a test for molar absorptivity (molar extinction coefficient), including the measurement wavelength and dispersion conditions.

      도움이 되었습니까?

  2. 製品番号704121の単層カーボンナノチューブに関して、製品に保護剤がついているかあるいは剥き出しの状態なのかどうかを教えていただきたいです。

    1 답변
    1. This material has no surface modifications, indicating that no protective agent is present.

      도움이 되었습니까?

  3. What is the actual length of SWCNT?

    1 답변
    1. The median length of this SWCNT product is 1µm. The manufacturer has not reported the range of length.

      도움이 되었습니까?

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

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

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

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

    1 답변
    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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