Table 3 Lattice dhkl spacings of Lip-Fe3O4@lecithin obtained by HRTEM and SAED for samples fresh and after 6 months of storage.
Plane {hkl} | dhkl/nm (Std.*) | Lip-Fe3O4@lecithin fresh | Lip-Fe3O4@lecithin 6 months | ||||||
|---|---|---|---|---|---|---|---|---|---|
HRTEM | SAED | HRTEM | SAED | ||||||
Average value/nm | Dd/% | Average value/nm | Dd/% | Average value/nm | Dd/% | Average value/nm | Dd/% | ||
111 | 0.4852 | 0.49 | 1.0 | ||||||
220 | 0.2967 | 0.31 | 4.5 | 0.300 | 1.1 | 0.30 | 1.1 | 0.299 | 0.8 |
311 | 0.2532 | 0.25 | 1.3 | 0.254 | 0.3 | 0.25 | 1.3 | 0.255 | 0.7 |
222a | 0.2424 | 0.24 | 1.0 | ||||||
400 | 0.2099 | 0.210 | 0.05 | 0.21 | 0.05 | 0.211 | 0.5 | ||
422 | 0.1715 | 0.17 | 0.9 | 0.170 | 0.9 | ||||
440 | 0.1485 | 0.15 | 1.0 | 0.149 | 0.3 | 0.148 | 0.3 | ||
511 | 0.1616 | 0.162 | 0.2 | 0.165 | 2.1 | ||||
533 | 0.1281 | 0.128 | 0.08 | ||||||
620 | 0.1328 | 0.132 | 0.6 | ||||||
