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756679

Sigma-Aldrich

Zirconium(IV) oxide-scandia stabilized

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scandia 10 mol %

Synonym(s):

Sc10SZ, ScSZ, Scandia-stabilized zirconia, Scandium zirconium oxide

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About This Item

Linear Formula:
(ZrO2)0.90(Sc2O3)0.10
UNSPSC Code:
26111700
NACRES:
NA.23

form

powder

contains

<1 mol % Al2O3 as stabilizer (to prevent phase change at elevated temperatures.)

composition

scandia, 10 mol %

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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surface area

8-12 m2/g

impurities

<2.5% HfO2

particle size

0.5-0.7 μm

greener alternative category

, Enabling

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Click here for more details.

Application

Zirconium(IV) oxide-scandia stabilized (Sc10SZ) (scandia 10 mol%) can be used for a variety of sustainable applications such as:
  • preparation of the scandium doped BaZrO3 based perovskites
  • an electrolyte for the doping of bismuth oxide for application in solid oxide fuel cells (SOFCs)

Storage Class Code

13 - Non Combustible Solids

WGK

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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Bismuth oxide doped scandia-stabilized zirconia electrolyte for the intermediate temperature solid oxide fuel cells
Sarat S, et al.
Journal of Power Sources, 160(2), 892-896 (2006)
Space charge depletion in grain boundaries of BaZrO3 proton conductors
Shirpour M, et al.
Solid State Ionics, 225(3), 304-307 (2012)
Dopant segregation and space charge effects in proton-conducting BaZrO3 perovskites
Shirpour M, et al.
The Journal of Physical Chemistry C, 116(3), 2453-2461 (2012)

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