Figure 4
From: Role of 2D and 3D defects on the reduction of LaNiO3 nanoparticles for catalysis

Bright-field in-situ STEM image of cp-LNO at 800 °C in H2 atmosphere (250 mbar). Dashed line represents the boundary of internal pores formed during the crystallization process. Similar porous structures were observed for ht-LNO after reduction.