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Merck

920959

Sigma-Aldrich

Graphene, monolayer film

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

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About This Item

Fórmula empírica (notación de Hill):
rGO
Número de CAS:
MDL number:
UNSPSC Code:
12352103
NACRES:
NA.23

product name

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

description

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

Quality Level

resistivity

1-10 Ω-cm

diam.

100 mm (4 in.)

grain size

>40 μm

semiconductor properties

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

InChI

1S/C

InChI key

OKTJSMMVPCPJKN-UHFFFAOYSA-N

General description

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.

Application

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.

Storage and Stability

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.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Visite la Librería de documentos

Electric field effect in atomically thin carbon films
Novoselov K S, et al.
Science, 306 (5696), 666-669 (2004)
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)
Graphene-Based Transparent Conductive Electrodes
Yu K, et al.
Science null

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