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Carbon nanotube, double-walled

双层碳纳米管

品牌
Sigma-Aldrich
CAS
308068-56-6
货号
637351
规格纯度
50-80% carbon basis, O.D. × I.D. × L 5 nm × 1.3-2.0 nm × 50 μm
价格
4623.75 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
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半岛bd体育手机客户端 名称:
308068-56-6
Carbon nanotube, double-walled
Double wall carbon nanotubes
DWNT
双层碳纳米管
双壁碳纳米管
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

一般描述

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.
Structure of double walled carbon nanotubes (DWNTs) can be imagined as a two coaxial concentric single walled carbon nanotubes (SWNTs). It has been prepared by catalytic chemical vapor deposition. DWNTs exhibit excellent field emission properties and may be potentially useful as field emission displays (FEDs) and field emission transistors (FETs).

应用

Carbon nanotube, double walled can be used for a variety of applications such as solar cells, nanomechanical resonators, film heaters, biosensors, and field emission displays.

包装

250 mg in glass insert
1 g in glass bottle
Packaged in glass bottles

制备说明

Chemical Vapor Deposition (CVD) Method

分析说明

DWNT 占 50-80%,其他 CNT 占 10-40%,其余的为为无定形碳和残留的金属催化剂。

基本信息

MDL编号 MFCD06411993
NACRES NA.23

半岛bd体育手机客户端 性质

测定 50-80% carbon basis
形式 powder
组成 carbon, >90% (trace metal basis)
环保替代半岛bd体育手机客户端 特性 Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
外径 × 内径 × 长度 5 nm × 1.3-2.0 nm × 50 μm
表面积 BET surf. area >600 m2/g
堆积密度 0.12?0.14 g/mL
环保替代半岛bd体育手机客户端 分类 Enabling

安全信息

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

Sigma-Aldrich

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