Treatise on Materials Science and TechnologyHerbert Herman |
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Page 126
... Phonon creation processes are still possible at T = 0 ° K , whereas phonon annihilation vanishes at this temperature . Multiphonon processes are important because they contribute to the back- ground for elastic neutron scattering and ...
... Phonon creation processes are still possible at T = 0 ° K , whereas phonon annihilation vanishes at this temperature . Multiphonon processes are important because they contribute to the back- ground for elastic neutron scattering and ...
Page 189
... phonon cross section degenerates into the incoherent one - phonon scattering cross section . 5. HIGH DEFECT CONCENTRATIONS WITH ARBITRARY MASS DEFECTS AND CHANGES OF FORCE CONSTANTS The systems Nio.55Pdo.45 and K1- Rb , Br with x = 0.22 ...
... phonon cross section degenerates into the incoherent one - phonon scattering cross section . 5. HIGH DEFECT CONCENTRATIONS WITH ARBITRARY MASS DEFECTS AND CHANGES OF FORCE CONSTANTS The systems Nio.55Pdo.45 and K1- Rb , Br with x = 0.22 ...
Page 248
... phonon and electron- electron coupling constants . He noted that the electron - phonon coupling constant depends primarily on the phonon frequencies rather than on the electronic properties of the metal . Using the inelastic neutron ...
... phonon and electron- electron coupling constants . He noted that the electron - phonon coupling constant depends primarily on the phonon frequencies rather than on the electronic properties of the metal . Using the inelastic neutron ...
Contents
Epitaxial Interfaces | 3 |
Thin Films | 15 |
Semiinfinite Overgrowths | 37 |
Copyright | |
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Common terms and phrases
a-site alloy Amer anisotropy Appl approximation atoms average axis B₁ Bragg Bragg reflections c-sites calculated cations coefficients coherent compounds concentration configuration constant Cooper pairs curve Debye-Waller factor defect density dependence discussed displacement elastic electron energy epitaxial equation experimental factor ferrimagnetic field film flux lines function garnet garnet structure GdIG Geller IAEA impurity Inelastic Scattering interaction interface iron garnets k₁ lattice constant lattice parameter Lett magnetic magnetocrystalline anisotropy measured Merwe method misfit misfit dislocations mode neutron scattering normal obtained overgrowth phase phonon Phys plane potential Proc properties rare earth rare earth ions reciprocal lattice resolution sample scattering cross section shown in Fig single crystal small angle solid strain stress sublattice substrate superconducting surface symmetry Table temperature tetrahedral thermal thickness transition metal values vector X-ray YGaG