Glass, Volume 22 |
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Page 61
The surface layer on the glass therefore shows not only vertical concentration
gradients penetrating into the glass , but also lateral gradients along the glass
surface . The lateral concentration gradients are difficult to detect because of the
...
The surface layer on the glass therefore shows not only vertical concentration
gradients penetrating into the glass , but also lateral gradients along the glass
surface . The lateral concentration gradients are difficult to detect because of the
...
Page 62
Model of adsorption , diffusion , and surface reaction of silicate glass : ( I ) gel
layer with adsorbed molecules ( H2O , CO2 , etc . ) ; ( II ) surface layer with ( 1 )
microcracks and ( 2 ) microphase separation ( high concentration of alkali - metal
ions ) ...
Model of adsorption , diffusion , and surface reaction of silicate glass : ( I ) gel
layer with adsorbed molecules ( H2O , CO2 , etc . ) ; ( II ) surface layer with ( 1 )
microcracks and ( 2 ) microphase separation ( high concentration of alkali - metal
ions ) ...
Page 90
where ε is in liters per mole - centimeter , C is the concentration in moles per liter ,
and d is the length in centimeters of the path the radiation has to pass through . In
practice , the absorption coefficient ß ( inverse millimeters ) is obtained from ...
where ε is in liters per mole - centimeter , C is the concentration in moles per liter ,
and d is the length in centimeters of the path the radiation has to pass through . In
practice , the absorption coefficient ß ( inverse millimeters ) is obtained from ...
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Contents
Water in Glass | 75 |
Applications | 121 |
Gel Method for Making Glass | 129 |
Copyright | |
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acid addition adsorption alkali alkoxide analysis applied atoms band Bartholomew bond bulk calculated cause Ceram Chem chemical clusters coefficient components composition concentration constant contraction crack crystals curve decrease dependence depth determination developed discussed distribution Doremus effect energy equation et al example expansion experimental failure fatigue fibers formation formed fracture function geometry give given glass surfaces groups heating higher hydrated hydrolysis hydrosilicate important increase influence ions Kamiya layer lead length load lower material mean measured melting metal method mole observed obtained occurs oxide phase Phys possible prepared pressure processes produced propagation properties range ratio reaction region samples seal shown in Fig shows silicate glasses SiO2 soda-lime Solids solution strain strength stress structure studies Table technique temperature thermal tion values vapor viscosity water content