Figure 1
From: Indium selenide: an insight into electronic band structure and surface excitations

(a) XRD spectra of β-InSe. The Miller indices are indicated on each diffraction peak; (b) LEED pattern of the as-cleaved sample of β-InSe, acquired at a primary electron energy of 100 eV; (c) Topographic map of the photoemission signal of as-cleaved β-InSe at the Γ point of the BZ.