Specifics of high-temperature coarsening of ceria nanoparticles

Particle coarsening trends at high temperatures (200 to 700°C) in ceria nanoparticles having various chemical histories are determined by powder X-ray diffraction, low-temperature nitrogen adsorption, transmission electron microscopy, and small-angle neutron scattering. Coherent intergrowth of individual CeO2 crystallites is the main scenario of nanoparticle coarsening.
С применением методов рентгенофазового анализа, низкотемпературной адсорбции азота, просвечивающей электронной микроскопии [...]