Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Results 1-3 of 44
Page 32
... atoms ) while one oxygen is unshared ( 1 O atom ) to yield the 22 O atoms per P atom required for stoichiometry . The P - O shared bond is 1.62 Å , while the un- shared bond is 1.39 Å , and the P - O - P bond angle is 123.5 ...
... atoms ) while one oxygen is unshared ( 1 O atom ) to yield the 22 O atoms per P atom required for stoichiometry . The P - O shared bond is 1.62 Å , while the un- shared bond is 1.39 Å , and the P - O - P bond angle is 123.5 ...
Page 65
... atoms . The band near 700-800 cm - 1 was identified with bond bending modes in which the oxygen atoms vibrate in the plane of the triangle formed with their neighboring silicon atoms , the motion being perpendicular to the Si - Si line ...
... atoms . The band near 700-800 cm - 1 was identified with bond bending modes in which the oxygen atoms vibrate in the plane of the triangle formed with their neighboring silicon atoms , the motion being perpendicular to the Si - Si line ...
Page 246
... atoms or on clusters of alkali atoms ( Griscom , 1971 ) which form as a consequence of irradiation . These centers are difficult to analyze in detail because of a large hyperfine interaction with the alkali atoms which generates a broad ...
... atoms or on clusters of alkali atoms ( Griscom , 1971 ) which form as a consequence of irradiation . These centers are difficult to analyze in detail because of a large hyperfine interaction with the alkali atoms which generates a broad ...
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