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Table 1 HRTEM analysis of core size and shell thickness of MNP

From: Long-term live cells observation of internalized fluorescent Fe@C nanoparticles in constant magnetic field

 

I class < 10 nm

II class 10–20 nm

III class 20–30 nm

IV class 30–40 nm

V class 40–50 nm

VI class 50–60 nm

VII–X classes 60–100 nm

% of MNPs in purified suspension

16

28

20

12

10

8

6

Thickness of the shell, nm

1.3 ± 1.1

2.0 ± 0.2

1.9 ± 0.4

2.7 ± 0.6

2.7 ± 1.2

3.2 ± 1.2

3.7 ± 0.7