fig7

Figure 7. In-situ XRD patterns of (A) P3-K_0.5Mn_0.8Fe_0.1Ni_0.1O₂^[79]. Reprinted with permission from Ref^[79]. Copyright 2020 Elsevier^[79]. Mn-O bonding distances of (B1) P3-K_0.75MnO₂^[82] and (B2) P3-K_0.75Co_0.5Mn_0.5O₂^[82]. Reprinted with permission from Ref.^[82]. Copyright 2019 Elsevier^[82]. In-situ XRD patterns of (C1) P2 KMTO-0^[91], (C2) P2 KMTO-2/9^[91]. Reprinted with permission from Ref.^[91]. Copyright 2020 Elsevier^[91]. In-situ XRD characterization of (D1) K_0.5Mn_0.7Co_0.2Fe_0.1O₂^[92], (D2) K_0.5Mn_0.6Co_0.2Fe_0.1Ti_0.1O₂^[92], and (D3) K_0.5Mn_0.6Co_0.2Fe_0.1Mg_0.1O₂^[92]. Reprinted with permission from Ref.^[92]. Copyright 2021 Wiley-VCH^[92]. (E) In-situ XRD patterns of K_0.5MnO₂ and KRMMO^[104]. Reprinted with permission from Ref.^[104]. Copyright 2022 Wiley-VCH^[104].