跳转至内容
Merck
CN

920959

Sigma-Aldrich

Monolayer Graphene on Si/SiO2 wafer

diam. 100 mm (4 in.)

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
rGO
CAS号:
MDL编号:
UNSPSC代码:
12352103
NACRES:
NA.23

描述

Graphene Coverage: 100% with sporadic adlayers
Metal Impurities: 1.00e10 – 5.00e10 (at/cm) substrate
Monolayer Graphene Transparency: >97%
Raman D/G ratio: Indistinguishable to 0.03
Substrate Type/Doping: P/B
430 Ω/sq ±50 Ω/sq

质量水平

电阻率

1-10 Ω-cm

直径

100 mm (4 in.)

晶粒度

>40 μm

半导体性质

(mobility>2700 cm2/V·s) (FET mobility)

InChI

1S/C

InChI key

OKTJSMMVPCPJKN-UHFFFAOYSA-N

一般描述

Each graphene unit sold is accompanied by a specification sheet unique to the S/N and contains batch-specific metrics. This eliminates guesswork and ensures that you only get the best, well-characterized, and QA-passed graphene.

应用

Graphene is one of the most promising carbon nanomaterials, and it was first isolated in 2004 by Novoselov, Geim et al, leading to a Nobel prize. It consists of a two-dimensional single layer of sp2 hybridized carbon with hexagonal lattice. It has attracted significant attention in the field of high-performance electronic devices because of its excellent electronic and chemical properties, and large specific surface area . Among the main potential applications of our monolayer graphene on Si/SiO2 wafers are transistors and sensors.

储存及稳定性

To ensure the maximum shelf life of your graphene sample, especially if it rests on copper foil, it is best stored under vacuum or in inert atmosphere (Argon or Nitrogen) conditions once the vacuum sealed package has been opened.

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

新产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Uptake of H2 and CO2 by graphene
Ghosh A, et al.
The Journal of Physical Chemistry, 112 (40), 15704-15707 (2008)
The electronic properties of graphene
Neto A.C, et al.
Reviews of Modern Physics, 81 (1), 109-162 (2009)
Electric field effect in atomically thin carbon films
Novoselov K S, et al.
Science, 306 (5696), 666-669 (2004)
Graphene-Based Transparent Conductive Electrodes
Yu K, et al.
Science null

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门