fig9

Figure 9. (A) Oxidation processes of Ni-YSZ and Ni-GDC in H₂O and CO₂. Reproduced with permission from Ref.^[137]. Copyright 2022, Elsevier. (B) Microstructural changes at the LSM/YSZ interface in SOEC mode. Reproduced with permission from Ref.^[6]. Copyright 2023, Elsevier. (C) SEM image of the electrode/electrolyte interface after anodic polarization of the LSM for 20 h in the presence of borosilicate glass. Reproduced with permission from Ref.^[141]. Copyright 2016, Elsevier. (D) Schematic of inhibiting Sr diffusion after adding GDC barrier layer. Reproduced with permission from Ref.^[143]. Copyright 2021, American Chemical Society. (E) SEM image of YSZ electrolyte rupture. Reproduced with permission from Ref.^[147]. Copyright 2011, Elsevier.