Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Page 227
... hyperfine term ) H = • • BS . g . HS D.S + S A⚫I ( 1 ) where g , D , and A are the gyromagnetic , fine structure , and hyperfine struc- ture tensors , respectively , S the electron spin operator , ẞ the Bohr magneton , and H the ...
... hyperfine term ) H = • • BS . g . HS D.S + S A⚫I ( 1 ) where g , D , and A are the gyromagnetic , fine structure , and hyperfine struc- ture tensors , respectively , S the electron spin operator , ẞ the Bohr magneton , and H the ...
Page 236
... hyperfine interaction . Figure 6 shows the 29Si hyperfine structure observed for naturally abun- dant 29Si in SiO2 glass . There are 21 + 1 allowed hyperfine transitions for a nucleus of spin I which means that for 29Si where I = 1⁄2 ...
... hyperfine interaction . Figure 6 shows the 29Si hyperfine structure observed for naturally abun- dant 29Si in SiO2 glass . There are 21 + 1 allowed hyperfine transitions for a nucleus of spin I which means that for 29Si where I = 1⁄2 ...
Page 272
... Hyperfine Interactions In crystalline compounds containing Fe3 + , a quadrupole splitting ( electric hyperfine splitting ) occurs as a result of distortions from cubic symmetry . In glasses all Fe3 + spectra display quadrupolar ...
... Hyperfine Interactions In crystalline compounds containing Fe3 + , a quadrupole splitting ( electric hyperfine splitting ) occurs as a result of distortions from cubic symmetry . In glasses all Fe3 + spectra display quadrupolar ...
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