Figure 2: Exsolution of B-site cation with oxygen from layered perovskite in a reducing atmosphere. | Nature Communications

Figure 2: Exsolution of B-site cation with oxygen from layered perovskite in a reducing atmosphere.

From: Exsolution trends and co-segregation aspects of self-grown catalyst nanoparticles in perovskites

Figure 2

The SEM images present surface morphologies of Pr0.5Ba0.5Mn0.85Ni0.15O3 before reduction and PrBaMn1.7Ni0.3O5+δ after reduction in humidified (3% H2O) H2 at 800 °C for 4 h; scale bar 500 nm. In the SEM image of PrBaMn1.7Ni0.3O5+δ, the purple circles indicate the exsolved nanoparticles.

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