Figure 9
From: Vacancy-Hydrogen Interaction in Niobium during Low-Temperature Baking

Vacancy concentrations in bulk calculated from PALS data in Fig. 8 using two state positron trapping model vs. annealing temperature.
From: Vacancy-Hydrogen Interaction in Niobium during Low-Temperature Baking

Vacancy concentrations in bulk calculated from PALS data in Fig. 8 using two state positron trapping model vs. annealing temperature.