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Key Documents

920959

Sigma-Aldrich

Graphene, monolayer film

on Si/SiO2 wafer, diam. 100 mm (4 in.)

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About This Item

經驗公式(希爾表示法):
rGO
CAS號碼:
MDL號碼:
分類程式碼代碼:
12352103
NACRES:
NA.23

product name

Monolayer Graphene on Si/SiO2 wafer, diam. 100 mm (4 in.)

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

品質等級

電阻係數

1-10 Ω-cm

直徑

100 mm (4 in.)

粒徑

>40 μm

半導體屬性

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

InChI

1S/C

InChI 密鑰

OKTJSMMVPCPJKN-UHFFFAOYSA-N

一般說明

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.

應用

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.

儲存和穩定性

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.

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Graphene-Based Transparent Conductive Electrodes
Yu K, et al.
Science null
The electronic properties of graphene
Neto A.C, et al.
Reviews of Modern Physics, 81 (1), 109-162 (2009)
Uptake of H2 and CO2 by graphene
Ghosh A, et al.
The Journal of Physical Chemistry, 112 (40), 15704-15707 (2008)

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