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Merck
CN
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文件

704121

Sigma-Aldrich

单壁碳纳米管

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

别名:

CHASM™, CNT, Signis® SG76, SWCNT, SWNT, 单壁碳纳米管

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About This Item

CAS号:
308068-56-6
UNSPSC代码:
12352103
NACRES:
NA.23

质量水平

200

描述

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

检测方案

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

形式

powder (freeze-dried)

特点

avg. no. of layers 1

制造商/商品名称

Signis® SG76

表面积

≥700 m2/g

杂质

≤5 wt. % Moisture content

平均直径

0.83 nm

mp

3652-3697 °C (lit.)

密度

1.7-1.9 g/cm3 at 25 °C (lit.)

堆积密度

0.1 g/cm3

SMILES字符串

[C]

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相关类别

一般描述

Signis®SG76采用CHASM的专利CoMoCAT技术生产，有选择性地富集（7,6）手性。
管径通过吸收光谱和AFM测定。

应用

单壁碳纳米管(SWNT)属于碳质材料，具有优异的物化、热机械和电化学性能。该材料可用于多种可持续能源应用，如太阳能电池、光催化、薄膜导体、场效应晶体管(FET)、生物传感器、气体传感器、超级电容和纳米机械振子。
适用于印刷电子、光伏、医疗应用的涂料。以 7，6 手性单壁碳纳米管 (SWNTs) 为载体，制备了 SWNT 纸尿裤。聚甲基丙烯酸甲酯 (PMMA) 基底上的单壁碳纳米管可用作电化学微流体传感的传感器。

制备说明

CoMoCAT ™ 催化化学气相沉积 (CVD) 法

法律信息

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

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ （Lot或Batch）字后找到。

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

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

    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. 

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

    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.

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

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

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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)
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
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
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)
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