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724777

Sigma-Aldrich

单壁碳纳米管

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

别名:

CNT, SWeNT® CG 200, 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

描述

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

质量水平

100

检测方案

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

形式

powder (freeze-dried)

特点

avg. no. of layers 1

制造商/商品名称

Signis® CG200

表面积

≥700 m2/g

杂质

≤5 wt. % Moisture

直径

1-2 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® CG200 采用 CHASM 专利的 CoMoCAT™ 合成技术生产，是该公司最大直径的单壁碳纳米管产品。
荧光光谱法测定管径。

应用

SWCNT 的制造、表征和使用
单壁碳纳米管（SWNT）属于碳纳米材料类，具有良好的物理化学、热机械和电化学性质。这种材料可用于各种可持续能源应用，例如太阳能电池、光催化、薄膜导体、场效应晶体管（FET）、生物传感器、气体传感器、超级电容器和纳米机械谐振器。
适用于导电复合材料和涂层。嵌在绝缘聚合物基质中的功能化单壁碳纳米管（SWNT）可用作钙钛矿太阳能电池中的稳定空穴收集层。

制备说明

CoMoCAT™ 催化化学气相沉积（CVD）法

法律信息

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

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.

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)
Sorting Carbon Nanotubes and Their Biological Applications
Oh H and Ju SY
Material Matters, 8(1) null
Single-walled carbon nanotubes increase
pandemic influenza A H1N1 virus infectivity of
lung epithelial cells
Sanpui P, et al.
Particle and Fibre Toxicology null
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 nanotubes as ultrahigh frequency nanomechanical resonators
Li C and Chou T
Physical Review. B, Condensed Matter and Materials Physics, 68(7), 073405-073405 (2003)
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Single-Walled Carbon Nanotubes synthesized by the Super-Growth Method: Properties & 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: Properties, Synthesis and Applications

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.

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实验方案

Single-walled Carbon Nanotubes: Exfoliation and Debundling Procedure

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

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