Figure 3

Collision of a pair of ionic vacancies with opposite signs. \({\gamma }_{{\text{col}}}{Q}_{{\text{ann}}}\), measured molar excess heat in case of a single MHDE (\(m\) = 1).

Collision of a pair of ionic vacancies with opposite signs. \({\gamma }_{{\text{col}}}{Q}_{{\text{ann}}}\), measured molar excess heat in case of a single MHDE (\(m\) = 1).