Boyko, Yu.I.; Seminko, V.V.; Maksimchuk, P.O.; Malyukin, Yu.V.
(Functional Materials, 2016)
For CeO₂ nanocrystals a large number of cerium ions undergo Ce⁴⁺→ Ce³⁺ transition leading to formation of oxygen-deficient CeO₂₋x phase in the subsurface layer of nanocrystal. Such structural rearrangement leads to density ...