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. Author manuscript; available in PMC: 2012 Jan 24.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2011 Jan 24;115(6):2665–2672. doi: 10.1021/jp110716g

Figure 3.

Figure 3

(a) Magnetic hysteresis of core–shell Fe@Fe3O4 nanoparticles at 5 K under FC (+10 kOe). Studies were conducted on a 1 wt% dispersion of particles in a DDAB matrix (Sample A).