Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 266
... defect centers can often be accomplished by analyzing the hyperfine ( hf ) spectra through computer simulation techniques ( Taylor and Bray , 1970 ) and by comparing the intensities and multiplicities of the hf spectra of glasses ...
... defect centers can often be accomplished by analyzing the hyperfine ( hf ) spectra through computer simulation techniques ( Taylor and Bray , 1970 ) and by comparing the intensities and multiplicities of the hf spectra of glasses ...
Page 309
... defect center requires a displacement process for formation , and he proposed a model of a doubly charged oxygen vacancy Si Si . This defect is the Si - Si precursor of the E , ' center ( Section II.A.1 ) which has trapped two holes ...
... defect center requires a displacement process for formation , and he proposed a model of a doubly charged oxygen vacancy Si Si . This defect is the Si - Si precursor of the E , ' center ( Section II.A.1 ) which has trapped two holes ...
Page 333
... defect centers giving rise to these bands was made by Schreurs and Tucker ( 1964 ) , who doped calcium phosphate glasses with Mn2 + . Upon irradiation , the Mn2 + preferentially trapped holes ; as a result , both the 2.3 and 2.9 eV ...
... defect centers giving rise to these bands was made by Schreurs and Tucker ( 1964 ) , who doped calcium phosphate glasses with Mn2 + . Upon irradiation , the Mn2 + preferentially trapped holes ; as a result , both the 2.3 and 2.9 eV ...
Contents
Solubility Models | 9 |
Effect of Experimental Variables on Gas Mobility in Vitreous Materials | 16 |
Phase Separation and Crystallization | 26 |
Copyright | |
18 other sections not shown
Common terms and phrases
activation energy addition alkali alkali ions alkali silicate glasses annealing atom band bleaching BOHC borate boron borosilicate glass cation Ceram Chem chemical durability components concentration crystallization curve decrease defect centers devitrifiable solder glasses Doremus effect ESR spectra eV band experimental Friebele fused silica glass surface glass systems glasses containing grinding Griscom heat treatment helium hole center hole trapped hydrogen hyperfine immiscibility immiscibility boundary increase indentation irradiation lapping hardness layer measured mole Na₂O Non-Cryst nonbridging oxygen nucleation observed optical absorption oxide glasses oxygen particle PbTiO3 permeability phase separation Phys polishing grains polishing rate powder properties radiation radiation-induced reaction samples Section Shelby shown in Fig silicate glasses SiO2 sodium softening point solder glass composites solubility spectrum spinodal decomposition structure studies Table Takamori thermal expansion coefficient tion Tomozawa U.S. Patent viscosity vitreous silica vitreous solder glass volume loss