Glass, Volume 1Minoru Tomozawa, Robert H. Doremus |
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Page 74
... stretching absorption lies near 878 cm - 1 in both the hexagonal crystal and the glass forms , indicating that the Ge is 4 - coordinated . In the tetragonal crystal in which Ge exhibits sixfold coordination , the stretching frequency ...
... stretching absorption lies near 878 cm - 1 in both the hexagonal crystal and the glass forms , indicating that the Ge is 4 - coordinated . In the tetragonal crystal in which Ge exhibits sixfold coordination , the stretching frequency ...
Page 146
... stretching axis of the sample appeared darker than those oriented perpendicular to the stretching axis . Any preferred orientation of the particles to the stretching axis is hardly noticeable in this figure . Apparently , therefore ...
... stretching axis of the sample appeared darker than those oriented perpendicular to the stretching axis . Any preferred orientation of the particles to the stretching axis is hardly noticeable in this figure . Apparently , therefore ...
Page 148
... stretching photochromic * The viscosity of 107 P may be too low for the effective stretching of the silver particles in the glass . At higher viscosity , the glass will exert greater shear forces on the particles during stretching which ...
... stretching photochromic * The viscosity of 107 P may be too low for the effective stretching of the silver particles in the glass . At higher viscosity , the glass will exert greater shear forces on the particles during stretching which ...
Contents
Text | 8 |
Ultraviolet Absorption | 10 |
Visible Absorption | 35 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption alkali anisotropic annealing applications assumed atoms band birefringence bleaching bond Bray Brillouin calculations caused Ceram charge Chem coefficient color composition concentration considered constant containing coordination copper crystal crystalline curve darkening density dependence described detailed determined dielectric diffusion discussed distribution effect electron energy equilibrium et al experimental fading field Figure fluctuations frequency function given gives heat heat treatment hole increase indicated intensity ions levels light liquid material measured microstructural mole negative birefringence observed obtained optical oxide oxygen particles phase photochromic Phys polarization positive present produce range ratio reduced relaxation reported respectively sample scattering separation shift shown in Fig shows silicate glasses silver halide similar SiO2 sodium Solids spectra spectrum strain stress stretching structural studied Taylor techniques temperature term thermal tion transition trapped viscosity wavelengths York