Discrete atomic vibrations localized on defects in linear chains of atoms adsorbed by carbon nanobundles
The conditions of the existence and the main characteristics (frequencies, intensities, and
attenuation parameters) of discrete vibrational levels caused by structural defects of linear …
attenuation parameters) of discrete vibrational levels caused by structural defects of linear …
Similarity of the Boson Peaks in Disordered Systems to the van Hove Singularities in Regular Crystals
Phonon spectra of solid substitutional solutions with finite concentrations of impurities were
analyzed on the microscopic level. The local phonon densities of impurity atoms were …
analyzed on the microscopic level. The local phonon densities of impurity atoms were …
Local vibrations in real crystals with combined defects
The conditions of formation and the main characteristics of local vibrations due to the
presence of light impurities Al, Mg, and Mn in the bulk and on the close-packed [111] surface …
presence of light impurities Al, Mg, and Mn in the bulk and on the close-packed [111] surface …
[PDF][PDF] LOW TEMPERATURE PECULIARITIES OF QUASI-PARTICLE SPECTRA OF DISORDERED SOLID SOLUTIONS
It is well known that heavy or weakly bound to the atoms of the host lattice impurities enrich
the low-frequency region of the phonon spectrum and lead to a significant change in low …
the low-frequency region of the phonon spectrum and lead to a significant change in low …
Локальные колебания в реальных кристаллах с комбинированными дефектами
ИА Господарев, АВ Котляр… - Физика низких …, 2008 - dspace.nbuv.gov.ua
Исследованы условия образования и основные характеристики локальных колебаний
(ЛК), обусловленных наличием легких примесей Al, Mg и Mn в объеме и на …
(ЛК), обусловленных наличием легких примесей Al, Mg и Mn в объеме и на …