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773697

Sigma-Aldrich

Monolayer graphene film

1 cm x 1 cm on copper foil, avg. no. of layers, 1

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About This Item

UNSPSC Code:
12352103
NACRES:
NA.23

form

film

feature

avg. no. of layers 1

resistance

600 Ω/sq

L × W × thickness

1 cm × 1 cm × (theoretical) 0.345 nm, Monolayer graphene film
1.5 cm × 1.5 cm × 25 μm, copper foil substrate

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General description

Catalytic decomposition of hydrocarbons over copper foil forms monolayered graphene films.Graphene deposits as a continuous polycrystalline sheet of individual graphene grains joined at grain boundaries.
Graphene film
Growth Method: CVD synthesis
Transfer Method: Clean transfer method
Quality Control: Optical Microscopy & Raman checked
Size: 1 cm x 1 cm
Appearance (Color): Transparent
Transparency: >97%
Appearance (Form): Film
Coverage: >95%
Number of graphene layers: 1
Thickness (theoretical): 0.345 nm
FET Electron Mobility on Al2O3: 2; 000 cm2/V·s
FET Electron Mobility on SiO2/Si (expected): 4; 000 cm2/V·s
Sheet Resistance: 600 Ohms/sq.
Grain size: Up to 10 μm

Substrate Copper Foil
Thickness: 25μm
Both sides: Graphene/Cu/Graphene

Packaging - 4 units/pack

Application

Webinar: Graphene-Based Nanomaterials for Versatile Biosensors

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319 - H335

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

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Oleksandr Zagorodko et al.
Analytical chemistry, 86(22), 11211-11216 (2014-10-24)
Strategies employed to interface biomolecules with nanomaterials have considerably advanced in recent years and found practical applications in many different research fields. The construction of nucleic acid modified interfaces together with the label-free detection of hybridization events has been one
Optical nano-imaging of gate-tunable graphene plasmons
Nature (2012)
Xuesong Li et al.
Science (New York, N.Y.), 324(5932), 1312-1314 (2009-05-09)
Graphene has been attracting great interest because of its distinctive band structure and physical properties. Today, graphene is limited to small sizes because it is produced mostly by exfoliating graphite. We grew large-area graphene films of the order of centimeters
Weak mismatch epitaxy and structural feedback in graphene growth on copper foil.
Wilson NR, et al.
Nano Research, 6(2), 99-112 null
Functionalized CVD monolayer graphene for label-free impedimetric biosensing
Eissa S, et al.
Nano Research, 8(5), 1698-1709 null
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