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Merck
CN

698849

Sigma-Aldrich

多层碳纳米管

>98% carbon basis, O.D. × L 6-13 nm × 2.5-20 μm

别名:

MWNT, 多壁碳纳米管

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About This Item

UNSPSC代码:
12352103
NACRES:
NA.23

质量水平

检测方案

>98% carbon basis

形式

powder

组成

carbon, >98% (total metals impurities)

外径 × 长度

6-13 nm × 2.5-20 μm

尺寸

10 μm , average length, TEM
12 nm , average diameter, HRTEM

表面积

~220 m2/g , SSA

mp

3652-3697 °C (lit.)

密度

~2.1 g/mL at 25 °C (lit.)

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一般描述

采用化学气相沉积法 (CVD) 制备多壁碳纳米管 (MWNT,CNT)。在化学气相沉积 (CVD) 中,挥发性前体在高温下发生热分解形成固体沉积物。管的直径范围在 6-13nm 之间,平均长度为 10μm。多壁纳米管在惰性气氛中稳定,温度高达3697。CVD 生产方法之后是 HCl 脱矿质。

应用

制备了多壁碳纳米管/二氧化钛复合纳米结构系统,用于染料敏化太阳能电池的光电二极管。多壁碳纳米管作为电化学生物传感器的电极被研究。多壁碳纳米管的使用增加了传感器的功效、灵敏度和机械强度。
多壁碳纳米管(MWNT)属于碳质材料,具有优良的生理化学、热机械和电化学特性。这种材料可用于各种可持续能源应用,如太阳能电池、光催化、生物传感器、气体传感器、超级电容器,并可用作强化填充物增强复合材料的机械性能。

外形

平均壁厚 7-13 石墨烯层

制备说明

化学气相沉积 (CVD) 法

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


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Knowing the three-dimensional structural information of materials at the nanometer scale is essential to understanding complex material properties. Electron tomography retrieves three-dimensional structural information using a tilt series of two-dimensional images. In this paper, we report an alternative combination of
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Nadera A
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