Abstract
Quasielastic neutron scattering was used to study the atomistic proton diffusion mechanism in Yb-doped SrCeO3, a proton conducting perovskite, simultaneously in space and time. Proton diffusion consists of a sequence of trapping and free diffusion events. The free diffusion corresponds to the Grotthus mechanism including very fast rotations around oxygen ions.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 175-184 |
| Number of pages | 10 |
| Journal | Phase Transitions |
| Volume | 58 |
| Issue number | 1-3992 |
| DOIs | |
| State | Published - 1996 |
ASJC Scopus subject areas
- Instrumentation
- General Materials Science