Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Results 1-3 of 48
Page 227
... shift term , and quadrupolar term ) = • HyhIH + yħl · σ · H + I · Q · I ( 2 ) where is a magnetic shift ( chemical shift , paramagnetic shift or Knight shift ) tensor , Q is the quadrupolar tensor , y is the nuclear gyromagnetic ratio ...
... shift term , and quadrupolar term ) = • HyhIH + yħl · σ · H + I · Q · I ( 2 ) where is a magnetic shift ( chemical shift , paramagnetic shift or Knight shift ) tensor , Q is the quadrupolar tensor , y is the nuclear gyromagnetic ratio ...
Page 266
... shift which provides a measure of the relative covalency of the chemical bonds . The vanadium phosphate glass system has been studied using NMR by France and Hooper ( 1970 ) and by Landsberger and Bray ( 1970 ) . The latter authors have ...
... shift which provides a measure of the relative covalency of the chemical bonds . The vanadium phosphate glass system has been studied using NMR by France and Hooper ( 1970 ) and by Landsberger and Bray ( 1970 ) . The latter authors have ...
Page 276
... shifts tend to overlap and there is little quantitative agreement between the shifts observed in tetrahedrally and octahedrally coordinated crystals and the glasses . In the chalcogenide glasses the 125Te isomer shift is too small to be ...
... shifts tend to overlap and there is little quantitative agreement between the shifts observed in tetrahedrally and octahedrally coordinated crystals and the glasses . In the chalcogenide glasses the 125Te isomer shift is too small to be ...
Contents
Text | 8 |
Ultraviolet Absorption | 10 |
Methods of Measuring Surface Texture | 30 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption band alkali anisotropic annealing Araujo atoms binary birefringence bleaching bond borate glasses boron borosilicate glass Bray Brillouin Brillouin scattering calculations Ceram chalcogenide glasses Chem coefficient colloid color composition concentration fluctuations coordination copper crystal crystalline darkening density fluctuations dielectric constant dielectric relaxation diffusion distribution effect electron energy equilibrium experimental fade rate Fe3+ frequency frozen-in strain function GeO2 glasses containing Griscom heat treatment increase indicated intensity irradiated Landau-Placzek ratio light scattering measured microstructural birefringence mole Mössbauer Na₂O negative birefringence observed octahedral octahedral symmetry optical oxide glasses oxygen paramagnetic particles phase separation phonons phosphate glasses photochromic photochromic glasses Phys polarization positive birefringence Raman Rayleigh relaxation resonance sample Schroeder shift shown in Fig silicate glasses silver halide SiO2 sodium Solids spectra spectrum spin-lattice relaxation spinodal stretching structural studied Takamori Taylor temperature thermal tion Tomozawa transition trapped ultraviolet unpublished results vibrational viscosity wavelengths