Glass, Volume 1Minoru Tomozawa, Robert H. Doremus |
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Page 30
... reported a uv cutoff for a Na2O - B2O3 host glass at 0.190 um somewhat below that of McSwain et al . ( 1963 ) for the same composition . Hensler and Lell ( 1969 ) reported a  value for NazO · 2SiO2 glass of less than 0.190 um . Bishop ...
... reported a uv cutoff for a Na2O - B2O3 host glass at 0.190 um somewhat below that of McSwain et al . ( 1963 ) for the same composition . Hensler and Lell ( 1969 ) reported a  value for NazO · 2SiO2 glass of less than 0.190 um . Bishop ...
Page 132
... reported ) below 500 ° C ( Botvinkin and Ananich , 1963 ) , all corresponding to the reported annealing temperatures of these glasses ( Takamori , 1976 ) . Therefore , the positive bire- fringence observed in B2O3 and the borate glasses ...
... reported ) below 500 ° C ( Botvinkin and Ananich , 1963 ) , all corresponding to the reported annealing temperatures of these glasses ( Takamori , 1976 ) . Therefore , the positive bire- fringence observed in B2O3 and the borate glasses ...
Page 153
... reported in the literature and also some recent observations at the authors ' laboratories . Most of the information discussed is summarized in Table II . We believe that this area of study is a promising one , since " birefringence ...
... reported in the literature and also some recent observations at the authors ' laboratories . Most of the information discussed is summarized in Table II . We believe that this area of study is a promising one , since " birefringence ...
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