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Advances in Materials Science and Engineering
/
2021
/
Article
/
Tab 1
/
Research Article
Electrochemical Properties of Ce
0.5
Sr
0.5
(Co
0.8
Fe
0.2
)
1−
x
Zr
x
O
3−
δ
Cathode Materials for Low Intermediate Temperature Solid Oxide Fuel Cells (LIT-SOFCs) Synthesized by Sol-Gel Method
Table 1
Chemicals and ingredients used.
S. no
Name of chemicals
Chemical formula
Suppliers
Purity (%)
1
Ferric nitrate
Fe (NO
3
)
3
·9H
2
O
Otto, India
>98
2
Cobalt (II) nitrate
Co (NO
3
)
2
·6H
2
O
Otto, India
>99
3
Strontium nitrate
Sr (NO
3
)
2
Otto, India
>99
4
Cerium (III) nitrate
Ce (NO
3
)
3
·6H
2
O
Sigma-Aldrich
>99.9
5
Zirconyl nitrate
ZrO (NO
3
)
2
·H
2
O
Sigma-Aldrich
>99.9
6
Ammonia
NH
3
Otto, India
>99
7
Citric acid
C
6
H
6
O
7
Otto, India
>99
8
Methylcellulose
C
6
H
7
O
2
(OH)
x
(OCH
3
)
y
Otto, India
>99
