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799084

Sigma-Aldrich

Graphene nanoplatelets

powder, avg. no. of layers, 5 ‑ 7

Synonym(s):

GNP powder, Graphene powder

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About This Item

Empirical Formula (Hill Notation):
C
Molecular Weight:
12.01
EC Number:
231-955-3
UNSPSC Code:
12352103

description

Surfactant type: Anionic Surfactant

form

powder

feature

avg. no. of layers 5 ‑ 7

composition

Graphene nanoplates as produced

sheet resistance

10 (+/-5) Ω/sq (for a 25 μm film)

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General description

Raman D/G and D/D′: 0.28 and 5.0 (The 2D band shape indicates the presence of few-layer graphene flakes with an average of 5-7 atomic layers)

Application

  • Graphene (nano)composite materials
  • Conductive coatings
  • Conductive Inks
  • Energy Storage

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCL5705
MKCH6554
MKCC1502
MKBZ1957V
MKBX9558V

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Graphene nanoplatelets 15 μm particle size

Sigma-Aldrich

900410

Graphene nanoplatelets

Xiaofeng Liu et al.
Advanced materials (Deerfield Beach, Fla.), 25(43), 6284-6290 (2013-08-22)
Inspired by black powder explosion, a mixture of sugar and nitrate is diluted with inert molten salt, such that their rapid reaction is moderated, allowing capturing of the intermediacy product: highly porous N-doped graphene nanoplates. The methodology is extended to
Electrical conductivity maps in graphene nanoplatelet/silicon nitride composites using conducting scanning force microscopy
Ramirez, C.; Garzon, L.; Miranzo, P.; et al.
Carbon, 49(12), 3873-3880 (2011)

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