fig9

Figure 9. (A) Energetically optimized structure of NiPS₃. (B) High-resolution TEM image of NiPS₃. (C) EXAFS-related analysis of NiPS₃, where the two major peaks located at 2.52 and 3.47 A are attributed to the scattering of Ni-S and Ni-P paths, respectively, in accordance with the observations in the Ni K-edge WT-EXAFS. (D) Tafel plots of FePS₃, CoPS₃, NiPS₃, ZnPS₃, NiS, and NiPSe₃. (A-D) is reprinted with permission from Ref.^[184]. Copyright © 2025 Springer Nature. (E) Final structural model of C_0.01@CdS nanorods in the schematic of pure CdS and C_0.01@CdS nanorods. (F) HRTEM image of C_0.01@CdS nanorods. (G) Charge density difference for C@CdS samples; blue and yellow colors denote electron depletion and accumulation areas, respectively. (H) H₂O₂ yield of pure CdS and C@CdS nanorods. (E-H) is reprinted with permission from Ref.^[185]. Copyright © 2025 Wiley-VCH GmbH. (I) *OOH-adsorbed MoP (1010) phosphorus-terminated pillar surface. (J) High-resolution TEM image of a MoP pillar cross-section. (K) Double-layer capacitance determined from the scan-rate-dependent capacitive current densities of MoP pillars and MoP nanoplates. (L) H₂O₂ yield rates and Faradaic efficiencies of MoP pillars at potentials from 0.1 to 0.5 V vs. RHE. (I-L) is reprinted with permission from Ref.^[186]. Copyright © 2025 Wiley-VCH GmbH. (M) Cubic crystal structure of Co₉S₈ generated using VESTA software. (N) TEM image of popcorn-shaped Co₉S₈ nanocrystals synthesized under inert conditions. (O) Mass-transfer-corrected Tafel plots for the two-electron oxygen reduction reaction. (P) Mass activities of Dandelion NCs and Popcorn NCs for the two-electron oxygen reduction reaction at different potentials. (O) Mass activity for the two-electron oxygen reduction reaction of the catalysts. (P) Mass-transfer-corrected Tafel plots of kinetic current densities for the two-electron oxygen reduction reaction; the kinetic current densities were calculated based on the Koutecky-Levich equation. (M-P) is reprinted with permission from Ref.^[187]. Copyright © 2024 John Wiley and Sons.