Research Article

Probing the Thermal Behavior and Stability of Metal-Fe3O4 Heterodimer Nanoparticles Utilizing In Situ Pulsed Laser Heating TEM

Table 1

Tabulated values of the integral ratio of the Fe L3 and L2 edges of the heterodimers before and after laser irradiation with included Fe reference states.

SampleInitialLaser-treated% difference

Fe2O3 ref.
Fe ref.
Pt-Fe3O4 HD on Si3N4 membrane63.02%
Au-Fe3O4 HD on Si3N4 membrane13.03%