Glass, Volume 17Minoru Tomozawa, Robert Heward Doremus |
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Page 32
... oxygen bond followed by a similar jump of the hydroxyl group . Doremus ( 1969 ) has argued that this mechanism is unlikely since it requires breaking of the silicon - oxygen bonds . Since breaking these bonds requires over 100 kcal ...
... oxygen bond followed by a similar jump of the hydroxyl group . Doremus ( 1969 ) has argued that this mechanism is unlikely since it requires breaking of the silicon - oxygen bonds . Since breaking these bonds requires over 100 kcal ...
Page 82
... oxygen is limited , it is necessary for a nonbridging oxygen ion to surround , and be bonded to , more than one cation . The requirement that two cations are bonded to the same oxygen determines the limiting com- position . The limiting ...
... oxygen is limited , it is necessary for a nonbridging oxygen ion to surround , and be bonded to , more than one cation . The requirement that two cations are bonded to the same oxygen determines the limiting com- position . The limiting ...
Page 279
... oxygen was confirmed by studies of an 17O - enriched sample ( Stapelbroek et al . , 1979a ) . However , the dry OHC has recently been identified as a peroxy radical ( see Section II.D.1 ) . 4. NONBRIDGING - OXYGEN HOLE CENTERS IN OTHER ...
... oxygen was confirmed by studies of an 17O - enriched sample ( Stapelbroek et al . , 1979a ) . However , the dry OHC has recently been identified as a peroxy radical ( see Section II.D.1 ) . 4. NONBRIDGING - OXYGEN HOLE CENTERS IN OTHER ...
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