Glass, Volume 1 |
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Page 48
containing Fe3 + in tetrahedral coordination with one oxygen replaced by a sulfur
, sulfur as sulfate and sulfur as sulfide but not associated with an iron ion . The
principal absorptions due to the amber complex are centered near 0 . 295 and 0 .
containing Fe3 + in tetrahedral coordination with one oxygen replaced by a sulfur
, sulfur as sulfate and sulfur as sulfide but not associated with an iron ion . The
principal absorptions due to the amber complex are centered near 0 . 295 and 0 .
Page 50
2 - um band in glasses containing less than 15 wt % Na2O is indicative of some
octahedral coordination of Co2 + ions . The greatly increased ... 2 - um band
indicates a marked increase in the number of tetrahedrally coordinated Co2 +
ions .
2 - um band in glasses containing less than 15 wt % Na2O is indicative of some
octahedral coordination of Co2 + ions . The greatly increased ... 2 - um band
indicates a marked increase in the number of tetrahedrally coordinated Co2 +
ions .
Page 52
At higher Na2O concentrations tetrahedrally coordinated Ni2 + is apparently
responsible for bands at 0 . ... used optical and ESR techniques on Ni - doped
Na2O - B203 glasses to also conclude that most sites possessed six fold
coordination .
At higher Na2O concentrations tetrahedrally coordinated Ni2 + is apparently
responsible for bands at 0 . ... used optical and ESR techniques on Ni - doped
Na2O - B203 glasses to also conclude that most sites possessed six fold
coordination .
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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 |