Glass, Volume 1 |
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Page 27
Other transition metal ions also can contribute to uv absorption in oxide glasses
as discussed in Section III . 26 69 ? Optical density 0 . 4 400 LIIIIIII 200 300
Wavelength ( mum ) Fig . 14 . Ultraviolet absoprtion of chromium - doped borate ...
Other transition metal ions also can contribute to uv absorption in oxide glasses
as discussed in Section III . 26 69 ? Optical density 0 . 4 400 LIIIIIII 200 300
Wavelength ( mum ) Fig . 14 . Ultraviolet absoprtion of chromium - doped borate ...
Page 29
EFFECTS OF NETWORK MODIFIERS ON UV ABSORPTION OF BORATES The
structural rearrangements which take place ... It was also observed that BO4 units
are not linked directly to each other in alkali borate glasses but are screened by ...
EFFECTS OF NETWORK MODIFIERS ON UV ABSORPTION OF BORATES The
structural rearrangements which take place ... It was also observed that BO4 units
are not linked directly to each other in alkali borate glasses but are screened by ...
Page 73
The reflectivity of a series of soda - borate glasses is shown in Fig . 47 ( Simon ,
1960 ) . Just as in the case of the silicate glasses , the fundamental B - O - B
stretching band near 1265 cm - 1 is observed to decrease with alkali content of
the ...
The reflectivity of a series of soda - borate glasses is shown in Fig . 47 ( Simon ,
1960 ) . Just as in the case of the silicate glasses , the fundamental B - O - B
stretching band near 1265 cm - 1 is observed to decrease with alkali content of
the ...
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Common terms and phrases
absorption alkali annealing applied assumed atoms band birefringence bleaching bond borate glasses Bray Brillouin calculations caused Ceram charge Chem coefficient color composition concentration conductivity considered constant containing coordination copper crystal crystalline curve darkening density dependence described detailed determined dielectric diffusion discussed distribution effect electron energy equation equilibrium et al experimental fading field fluctuations frequency function given gives heat treatment hole increased indicated intensity ions levels light liquid material measured mole negative observed obtained optical oxide oxygen particles phase photochromic Phys polarization positive present probably produce properties range ratio reduced relaxation reported respectively sample scattering separation shift shown in Fig silicate glasses silver halide similar SiO2 sodium Solids spectra spectrum strain stretching structural studied Taylor techniques temperature term thermal tion transition trapped units unpublished wavelengths York
Bibliographic information
| Title | Glass, Volume 1 Glass, Minoru Tomozawa Treatise on Materials Science Vol 12 Treatise on materials science and technology, ISSN 0161-9160 |
| Editors | Minoru Tomozawa, R. H. Doremus |
| Edition | illustrated |
| Publisher | Academic Press, 1977 |
| Original from | the University of Michigan |
| Digitized | 29 Nov 2007 |
| ISBN | 0123418127, 9780123418128 |
| Length | 349 pages |
| Subjects | › Technology & Engineering / General |
| Export Citation | BiBTeX EndNote RefMan |