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Journal of Nanomaterials
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Journal of Nanomaterials
/
2011
/
Article
/
Tab 1
/
Research Article
Core-Shell Nanostructure of
: Synthesis and Photocatalysis for Methyl Orange
Table 1
Different samples obtained from adjusting reaction conditions: different molar ratios of H
2
O and EtOH, oxidation temperature, and oxidation time.
Sample
H
2
O/mL
EtOH/mL
Primary product
Oxidation Temp./°C
Oxidation Time/min
Oxidation product
S1
60
0
Fe
3
O
4
380
30
Fe
3
O
4
S2
30
30
Fe
3
O
4
380
10
α
-Fe
2
O
3
S3
30
30
Fe
3
O
4
310
30
α
-Fe
2
O
3
/Fe
3
O
4
S4
20
40
Fe
3
O
4
310
10
α
-Fe
2
O
3