Figure 4: In situ monitoring the behaviour of Pt particles immobilized on different nanostructured supports at high temperature. | Scientific Reports

Figure 4: In situ monitoring the behaviour of Pt particles immobilized on different nanostructured supports at high temperature.

From: Sintering-Resistant Nanoparticles in Wide-Mouthed Compartments for Sustained Catalytic Performance

Figure 4

HAADF-STEM images recorded in situ of the same area of the (a,b) PtDEN/CMPT and (c,d) PtDEN/SBA15 samples (a,c) before and (b,d) after the heat treatment at 550 °C for 4 h under high vacuum. (Inset: schematic illustration of the possible states of the Pt NPs labelled in red circles).

Back to article page