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

Figure 5

(a, b) SAED diffraction patterns of Au-Fe₃O₄ HD on a carbon support membrane of a region of interest before and after laser irradiation, respectively. (c, d) SAED diffraction patterns of Pt-Fe₃O₄ HD on a carbon support membrane of a region of interest before and after laser irradiation, respectively.

(a)

(b)

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(d)