Sentence examples for main phonon modes from inspiring English sources

Two main phonon modes corresponding to the Ag and Bg1 symmetries, respectively, are revealed.

The Raman spectra reveal two main phonon modes in the bottom of the tip-like ZnO nanowire, as shown in the bottom of Fig. 3b, at 437.5 and 447 correspondingonding to the E2 (high frequency) symmetry of ZnO and to Eg symmetries of TiO2 [12], respectively.

Raman spectral shifts of the main optical phonon mode at ca. 650 cm−1 from lattice vibrations of the TiAlN/VN polycrystalline coatings (which are sensitive to residual stress) were correlated with stress values obtained using X-ray diffraction by the glancing angle (sin2Ψ) method.

We assume that the phonon group velocity (vg) is independent of phonon modes and frequency.

More than one phonon modes contribute to the phonon conduction.

As stated above, the phonon peaks on low energy side of LO phonon modes are from SO phonon modes.

The optical phonon modes shift gradually to lower mode frequencies leading to phonon softening.

Transverse optical and longitudinal optical phonon modes, respectively.

(iii) The optical phonon modes shift gradually to lower mode frequencies with increased doping concentration.

The quantized phonon modes can weaken the electron-phonon scattering because a scattering event requires momentum and energy conservation.

Low energy phonon modes (100 300 correspondespond to the liberation and translation of tetrahedra-octahedra chains, moderate energy phonon modes (300 500 correspondespond to deformation of Ga2O6 octahedra, and high energy phonon modes (600 800 correspondespond to stretching and bending of GaO4 tetrahedra.