Table 1 |
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|
Compositions obtained by ICP-AES for the analysis of Fe3O4, Gd:Fe3O4, Au-seeded functionalized Gd:Fe3O4, and gold-silver alloy nanoshells on gold-seeded amine-functionalized Gd:Fe3O4 |
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|
Sample |
Gd ppm |
Fe ppm |
Au ppm |
Ag ppm |
Gd:Fe |
Au:Ag |
|
|
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|
Fe3O4 |
0 |
70.1 |
0 |
0 |
- |
- |
|
Gd: Fe3O4 |
11.6 |
57.7 |
0 |
0 |
0.2 |
- |
|
Au-seeded Gd: Fe3O4 |
12.2 |
62.6 |
1 |
0 |
0.2 |
- |
|
Au-Ag alloy = 1:1 nanoshells on Au-seeded amine-functionalized Gd: Fe3O4 |
7.0 |
40.4 |
6.8 |
19.5 |
0.2 |
0.4 |
|
Au-Ag alloy = 5:1 nanoshells on Au-seeded amine-functionalized Gd: Fe3O4 |
7.7 |
67.6 |
24.0 |
4.5 |
0.1 |
5.3 |
|
|
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|
Gheorghe et al. Nanoscale Research Letters 2011 6:554 doi:10.1186/1556-276X-6-554 |
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