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756687

Sigma-Aldrich

Nickel oxide - scandia-stabilized zirconia, NiO/ScSZ-6

greener alternative

99% trace metals basis (purity excludes ~1% HfO2)

Synonym(s):

NiO-Sc6SZ, NiO/ScSZ-6

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About This Item

EC Number:
215-215-7
UNSPSC Code:
26111700
NACRES:
NA.23

assay

99% trace metals basis (purity excludes ~1% HfO2)

form

powder

contains

<1 mol % alumina as stabilizer

composition

NiO, 66 wt. %
ScSZ-6, 34 wt. %

greener alternative product characteristics

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

sustainability

Greener Alternative Product

surface area

4-8 m2/g

diameter

0.2-0.7 μm

application(s)

battery manufacturing

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

High-conductivity anode material for solid oxide fuel cells (SOFC)
Ni-ScSZ composite has scandia-stabilized zirconia that shows high conductivity and good electrolytic performance. It can be used as an active anode material for the fabrication of solid oxide fuel cells (SOFCs). It exhibits a maximum power density of ~0.85 W cm-2 at 1000°C.[1][2][3]

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Aquatic Chronic 4 - Carc. 1A Inhalation - Skin Sens. 1 - STOT RE 1 Inhalation

target_organs

Lungs

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBN4288V

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Puengjinda, P.; et al.
Journal of the Electrochemical Society, 157, B1673-B1673 (2010)
Performance of nickel-scandia-stabilized zirconia cermet anodes for SOFCs in 3\% H2O-CH4
Sumi H, et al.
Solid State Ionics, 174(1-4), 151-156 (2004)
Somalu, M.R.; et al.
International Journal of Hydrogen Energy, 36, 5557-5557 (2011)
The effect of solids loading on the screen-printing and properties of nickel/scandia-stabilized-zirconia anodes for solid oxide fuel cells
Somalu MR, et al.
International Journal of Hydrogen Energy, 38(22), 9500-9510 (2013)
Rheological studies of nickel/scandia-stabilized-zirconia screen printing inks for solid oxide fuel cell anode fabrication
Somalu MR and Brandon NP
Journal of the American Ceramic Society. American Ceramic Society, 95(4), 1220-1228 (2012)

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