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Merck
CN
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主要文件

安全信息

902926

Sigma-Aldrich

石墨分散体

multi-layers (8-30 layers)

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About This Item

UNSPSC代码:
12141908
NACRES:
NA.23

产品名称

石墨分散体, multi-layers (8-30 layers), avg. no. of layers, 8 ‑ 30

描述

Capacity: 250 − 400 mAh/g
Conductivity: 1.0x10-3 – 1.0x10-5 S/m
I_D/I_G peak ratio: < 0.1 (by Raman)
Surface area: 4.0x106 - 1.0x108 mm²/g

表单

dispersion

特点

avg. no. of layers 8 ‑ 30

组成

C, >96%
H, 0-1%
N, 0-1%
Oxygen, 0-2% (graphene)

一般描述

  • Number of graphene layers: 8 - 30
  • Thickness: 3 - 10 nanometres
  • Layer′s lateral dimensions: 0.5 - 2.0 micrometres

应用

Graphite dispersion (multi-layers: 8-30 layers) can be used for a variety of applications such as
  • in the synthesis of graphene layer
  • in the preparation of ruthenium catalyst for the synthesis of ammonia
  • development of biosensors
  • fabrication of multi-layer thin films for Li-ion micro-batteries

制备说明

Thermomechanical exfoliation of natural graphite in a liquid medium controlled at a nanoscale level.

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Central nervous system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

6.8 °F

闪点(°C)

-14 °C

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Comprehensive Enhancement of Nanostructured Lithium-Ion Battery Cathode Materials via Conformal Graphene Dispersion.
Chen, et al.
Nano Letters, 17(4), 2539-2546 (2017)
Synthesis of graphene layers using graphite dispersion in aqueous surfactant solutions
Sim Y, et al.
The Journal of the Korean Physical Society, 58(4), 938-942 (2011)
Preparation of efficient ruthenium catalysts for ammonia synthesis via high surface area graphite dispersion
Han W, et al.
Reaction Kinetics, Mechanisms and Catalysis, 113(2), 361-374 (2014)
Line patterning of graphite and the fabrication of cheap, inexpensive,?throw-away? sensors
Venancio EC, et al.
Sensors and Actuators B, Chemical, 130(2), 723-729 (2008)
Kan-Sheng Chen et al.
Nano letters, 17(4), 2539-2546 (2017-02-28)
Efficient energy storage systems based on lithium-ion batteries represent a critical technology across many sectors including consumer electronics, electrified transportation, and a smart grid accommodating intermittent renewable energy sources. Nanostructured electrode materials present compelling opportunities for high-performance lithium-ion batteries, but

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