fig6

Figure 6. (A) Schematic workflow for discovering proton-conducting oxides by constructing gradient boosting regressor (GBR) model; (B) Structure-property maps for hydration in 540 perovskites (in the case of C_H); (C) 761 data for proton concentration; (D) Proton conductivity for SrSn_0.8Sc_0.2O_3-δ and other oxides. Reproduced with permission from Hyodo et al.^[23] Copyright 2021 American Chemical Society.