Glass, Volume 22 |
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Page 3
Structure and Bonding in the Surface Region Structure and bonding properties in
the surface region of glasses ... on account of the missing coordination in the third
dimension , a shortening of the bond length takes place in the plane of the ...
Structure and Bonding in the Surface Region Structure and bonding properties in
the surface region of glasses ... on account of the missing coordination in the third
dimension , a shortening of the bond length takes place in the plane of the ...
Page 11
Molecular diagrams of [ Si , O ] " - clusters ; net charges and overlap populations (
underlined values ) calculated by means of the EH method ( Dunken and
Hoffmann , 1980 ) . larly a strong ionic character of the Si - O bond can be seen .
Molecular diagrams of [ Si , O ] " - clusters ; net charges and overlap populations (
underlined values ) calculated by means of the EH method ( Dunken and
Hoffmann , 1980 ) . larly a strong ionic character of the Si - O bond can be seen .
Page 12
... CaAl2Si , Os , anorthite ) and + 1 . 97 for a - quartz . 4 . The charge distribution
and bond type are clearly dependent on the cluster geometry chosen . Gibbs et al
. ( 1972 ) found the following relations between the angle and bond population ...
... CaAl2Si , Os , anorthite ) and + 1 . 97 for a - quartz . 4 . The charge distribution
and bond type are clearly dependent on the cluster geometry chosen . Gibbs et al
. ( 1972 ) found the following relations between the angle and bond population ...
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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