fig10

Figure 10. Effect of the crystal structure and modified supports on the electrocatalytic performance of Pd-based sulfides. (A) Different adsorption configurations of reaction intermediates on metal-rich Pd₄S (110) phase; (B) O adsorption energies of the most stable adsorption configurations and the sub-stable adsorption configurations at different O coverages; (C) LSV curves of the Pd₄S and other reference catalysts in 0.1 M KOH; (A-C) reproduced with permission from^[202]: Copyright 2018, American Chemical Society; (D) SEM images of Pd₄S-SNC and (E) HER polarization curves of Pd₄S-SNC and reference catalysts in 0.5 M H₂SO₄ solution; (D and E) reproduced with permission from^[212]: Copyright 2021, Wiley-VCH; (F) HRTEM of the PdS NSs and corresponding (G) LSV curves; (F and G) reproduced with permission from^[213]: Copyright 2021, The Royal Society of Chemistry.