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757934

Sigma-Aldrich

AlCuFe quasicrystal

powder, <10 μm, ≥99.9% trace metals basis

Synonym(s):

Al-Cu-Fe, Icosahedral-AlCuFe, i-AlCuFe

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About This Item

Empirical Formula (Hill Notation):
Al65Cu23Fe12
Molecular Weight:
3885.50
UNSPSC Code:
12352103

assay

≥99.9% trace metals basis

form

powder

particle size

<10 μm

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Application

AlCuFe quasicrystalline powder with narrow size distribution shows interesting optical properties makiing them suitable as solar selective absorbers for thermal energy application. Its low coefficient of friction along with high strength also makes them suitable for different coating applications.

pictograms

FlameEnvironment
GHS02,GHS09

signalword

Warning

hcodes

H228,H400

Hazard Classifications

Aquatic Acute 1 - Flam. Sol. 2

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Prekul, A. F.; Shchegolikhina, N. I.; Gaiduchenko, A. B.; Grushevskii, K. I.
Physics of the Solid State, 53, 1987-1987 (2011)
Evidence for unconventional electronic transport in quasicrystals.
Mayou et al.
Physical review letters, 70(25), 3915-3918 (1993-06-21)
Moskalewicz. T.; Kot, M.; Wendler, B
Applied Surface Science, 258, 848-848 (2011)

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