Probing $C{a}_{3}T{i}_2{O}_7$ crystal structure at the atomic level: Insights from ${}^{111m}Cd{/}^{111}Cd$ PAC spectroscopy and ab-initio studies

P. Rocha-Rodrigues, I. P. Miranda, S. S. M. Santos +8

Perturbed angular correlation spectroscopy combined with $ab-initio$ electronic structure calculations is used to unravel the structural phase transition path from the low-temperat…