The crystal structures of SPIONs and SPION@Cs-PEG-FA were studied by XRD on a RIGAKU X-ray diffractometer (model Miniflex IL, USA) applying the CuKα as a radiation source. All samples were measured at a voltage of 30 kV, current of 25 mA, scan range of 5°–65°, and scan interval of 1°/min.
Free full text: Click here