Table 3 Room-temperature element-specific magnetic moments of Fe and Co cations (µ0H = 6 T, T = 300 K) in 5.1 nm small CFO nanoparticles, bare (S) and Pd decorated (S-Pd), and large 17.8 nm CFO nanoparticles, bare (L) and Pd decorated (L-Pd).
Sample | Fe magnetic moments | Co magnetic moment | Magnetic moment CoFe2 (µB) | ||||||
---|---|---|---|---|---|---|---|---|---|
mSeff (µB) | mL (µB) | mL/mSeff (%) | mtot (µB) | mSeff (µB) | mL (µB) | mL/mSeff (%) | mtot (µB) | ||
S | 0.32 | 0.04 | 11 | 0.36 | 0.12 | 0.02 | 15 | 0.14 | 0.86 |
S-Pd | 0.80 | 0.00 | 0 | 0.80 | 0.76 | 0.23 | 30 | 0.99 | 2.59 |
L | 0.47 | 0.01 | 2 | 0.48 | 0.24 | 0.07 | 30 | 0.31 | 1.27 |
L-Pd | 0.76 | 0.00 | 0 | 0.76 | 0.36 | 0.16 | 44 | 0.52 | 2.04 |