fig5

Figure 5. (A) Cross-sectional scanning electron microscopy (SEM) images of the LSM with YSZ. Reproduced with permission from Ref.^[66]. Copyright 2019, Elsevier. (B) Cross-sectional SEM images of the SOEC. Reproduced with permission from Ref.^[67]. Copyright 2019, Elsevier. (C) I-V curves of the LSM-YSZ and Au-LSM-YSZ. Reproduced with permission from Ref.^[67]. Copyright 2019, Elsevier. (D) Hydrogen production of the LSM, LCM, and LSCM at different temperatures. Reproduced with permission from Ref.^[68]. Copyright 2017, Elsevier. (E) Constant current stability test in SOEC mode. Reproduced with permission from Ref.^[69]. Copyright 2018, Elsevier. (F) Schematic representation of the Ruddlesden-Popper-type perovskite structure. Reproduced with permission from Ref.^[2]. Copyright 2023, The Royal Society of Chemistry.