Fig. 6: Lattice dynamics and electron-phonon coupling in PdSe2.
From: Phonon-assisted electronic states modulation of few-layer PdSe2 at terahertz frequencies

a Calculated phonon dispersion spectrum of eight-layer PdSe2. b Displacement patterns of the intralayer and interlayer modes. c Partial charge density of the electronic states that couple most strongly to the corresponding atomic displacements. Electronic structure modulated by (d) intralayer mode at 4.30 THz and (e) interlayer mode at 0.30 THz.