Fig. 6: Band structure calculations of the SA-DPC model.
From: Double-pentagon silicon chains in a quasi-1D Si/Ag(001) surface alloy
a Surface Brillouin zones of Si/Ag(001)-(3 × 3) (in red) and Ag(001)-(1 × 1) (in black). b Structure and orientation of the SA-DPC model. c, e ARPES measurements on Si/Ag(001) along the cuts indicated in a. Reproduced (with modified annotations) from Figs. 3j, g, respectively, of Geng, D., Zhou, H., Yue, S. et al., Nat. Commun. 13, 7000 (2022) (ref. 37) and licensed by CC BY 4.0. d, f Band structure calculations of the SA-DPC model, unfolded into the (1 × 1) cell.
