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637351

Sigma-Aldrich

双层碳纳米管

50-80% carbon basis, O.D. × I.D. × L 5 nm × 1.3-2.0 nm × 50 μm

别名:

DWNT, 双壁碳纳米管

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About This Item

CAS号:
308068-56-6
MDL號碼:
MFCD06411993
分類程式碼代碼:
12352103
NACRES:
NA.23

化驗

50-80% carbon basis

形狀

powder

成份

carbon, >90% (trace metal basis)

外徑 × 內徑 × 長度

5 nm × 1.3-2.0 nm × 50 μm

表面積

>600 m2/g

體積密度

0.12‑0.14 g/mL

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相关类别

一般說明

双壁碳纳米管（DWNTs）的结构可以想象为两个同轴同心单壁碳纳米管（SWNTs）。它是通过催化化学气相沉积法制备的。DWNT具有出色的场发射特性，可以潜在地用作场发射显示器（FED）和场发射晶体管（FET）。

應用

双壁碳纳米管可用于各种应用，例如太阳能电池，纳米机械谐振器，薄膜加热器，生物传感器和场发射显示器。

包裝

玻璃瓶封装

準備報告

化学气相沉积（CVD）法

分析報告

DWNT含量为50-80%，其他CNT含量为10-40%，其余为无定形碳和残留金属催化剂。

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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分析证书(COA)

Lot/Batch Number
MKCL3070
MKBH3079V
MKBD5866
MKBB8987
11404AE

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Preparation of large-area double-walled carbon nanotube films and application as film heater
Wu ZP and Wang JN
Physica E: Low-Dimensional Systems and Nanostructures, 42(1), 77-81 (2009)
Double-walled carbon nanotube solar cells
Wei J, et al.
Nano Letters, 7(8), 2317-2321 (2007)
Vibrational behaviors of multiwalled-carbon-nanotube-based nanomechanical resonators
Li C and Chou T
Applied Physics Letters, 84(1), 121-123 (2004)
Size-selective growth of double-walled carbon nanotube forests from engineered iron catalysts.
Yamada T, et al.
Nature Nanotechnology, 1(2), 131-136 (2006)
Gram-scale CCVD synthesis of double-walled carbon nanotubes.
Flahaut E, et al.
Chemical Communications (Cambridge, England), 12, 1442-1443 (2003)

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