Glass, Volume 1Minoru Tomozawa, Robert H. Doremus |
From inside the book
Results 1-3 of 33
Page 134
... heat treatment , and furnace cooled ( 2 ° C / min ) . Any change of the birefrin- gence in the samples by this heat treatment was measured again at room temperature . Figure 6 shows the thermal relaxation behavior of the microstructural ...
... heat treatment , and furnace cooled ( 2 ° C / min ) . Any change of the birefrin- gence in the samples by this heat treatment was measured again at room temperature . Figure 6 shows the thermal relaxation behavior of the microstructural ...
Page 135
... HEAT - TREATMENT 2 4 6 3 H FIG . 6. Birefringence observed as a func- tion of the postpulling heat - treatment time at 564 ° C . Times indicated on curves are the prepulling heat - treatment times at 595 ° C . ( After Takamori and ...
... HEAT - TREATMENT 2 4 6 3 H FIG . 6. Birefringence observed as a func- tion of the postpulling heat - treatment time at 564 ° C . Times indicated on curves are the prepulling heat - treatment times at 595 ° C . ( After Takamori and ...
Page 139
... heat - treatment time can be explained by the shape variation of the prolate spheroidal particles . With this glass , a short heat treatment at 595 ° C is sufficient to nearly complete phase separation ( Tomozawa and Takamori , 1977a ) ...
... heat - treatment time can be explained by the shape variation of the prolate spheroidal particles . With this glass , a short heat treatment at 595 ° C is sufficient to nearly complete phase separation ( Tomozawa and Takamori , 1977a ) ...
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