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900530

Sigma-Aldrich

Doped graphene

nitrogen/sulfur co-doped, avg. no. of layers, 1 ‑ 5

Synonym(s):

N/S co-doped graphene, NSG, S/N co-doped graphene, SNG

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About This Item

UNSPSC Code:
12141908
NACRES:
NA.23

product name

Nitrogen/Sulfur co-doped graphene, avg. no. of layers, 1 ‑ 5

assay

≥95%

Quality Level

100

form

powder

feature

avg. no. of layers 1 ‑ 5

composition

Carbon, 85-95%
Nitrogen, 2.0-4.0%
Oxygen, <7.5%
Sulfur, 2.0-4.0%

surface area

>500 m2/g , BET

General description

Typical thickness: 1-5 layers.
Typical size : 0.5-5 μm.

Application

  • Electrocatalyst.
  • Field-effect transistors.
  • Sensors.
  • Lithium ion batteries.
  • Supercapacitors.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Nitrogen, sulfur-codoped graphene sponge as electroactive carbon interlayer for high-energy and -power lithium-sulfur batteries.
Xing LB, et al.
Journal of Power Sources, 303, 22-28 (2016)
Dan Qu et al.
Nanoscale, 5(24), 12272-12277 (2013-10-24)
A facile hydrothermal synthesis route to N and S, N co-doped graphene quantum dots (GQDs) was developed by using citric acid as the C source and urea or thiourea as N and S sources. Both N and S, N doped
Sulfur and nitrogen dual-doped mesoporous graphene electrocatalyst for oxygen reduction with synergistically enhanced performance.
Ji Liang et al.
Angewandte Chemie (International ed. in English), 51(46), 11496-11500 (2012-10-12)

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