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Merck
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文件

412988

Sigma-Aldrich

多层碳纳米管

as-produced cathode deposit, >7.5% MWCNT basis, O.D. × L 7-15 nm × 0.5-10 μm, avg. no. of layers, 5 ‑ 20

别名:

MWNT, 多壁碳纳米管

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About This Item

CAS号:
308068-56-6
分類程式碼代碼:
12352103
NACRES:
NA.23

化驗

>7.5% MWCNT basis

形狀

powder

特點

avg. no. of layers 5 ‑ 20

成份

carbon content, >99% TGA

外徑 × 長度

7-15 nm × 0.5-10 μm

mp

3652-3697 °C (lit.)

密度

~2.1 g/mL at 25 °C (lit.)

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相关类别

一般說明

这些是无催化剂的电弧放电多壁碳纳米管（MWNT）。多壁碳纳米管核心由熔融碳壳包围，其余为多层多边形碳纳米粒子和无定形石墨碳纳米粒子。它含有约5-20个石墨层。

應用

MWNT已用于碳纳米材料的氧化处理比较研究。MWNT在CNT/SiC纳米复合材料中可被用作一种增强材料。2
多壁碳纳米管（MWNT）属于碳材料类，具有良好的热机械和电化学性质。这种材料可用于多种可持续能源应用，如太阳能电池、光催化、生物传感器、气体传感器、超级电容器，另外也可用作强化填料以改善复合材料的机械性质。

外觀

大约 5-20 层石墨。多壁碳纳米管芯被熔融的碳壳围绕，剩余的为多层多边形碳纳米粒子以及无定形和石墨碳纳米粒子。

準備報告

电弧放电法

其他說明

我们致力于为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型，提高了能源效率。点击此处，查看更多详情。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

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