Unraveling the temperature-responsive charge-disproportionation in BaBiO${}_3$

Sumit Sarkar, Priyanka Yadav, Sourav Chowdhury +2

This study shows that the charge disproportionation at the Bi site in BaBiO${}_3$ alters as a function of temperature. Decreasing the temperature from 300K down to 160K leads to a si…