Royal Society of Chemistry, Nanoscale, 11(12), p. 6571-6581, 2020
DOI: 10.1039/c9nr10548d
Full text: Unavailable
We revealed the mechanism of improved phase stability of the Rb/K incorporation into inorganic perovskite CsPbI3. Doped Rb/K will segregate in the surface layer, which displayed alleviated lattice distortion and higher water diffusion barrier.