Glass, Volume 1 |
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Page 43
Manganese has also been used to decolor green - tinted iron - containing
glasses because of its complementary absorption in the visible . Manganese can
be present in oxide glasses as Mn3 + ( do ) or Mn2 + ( d ) . The energy diagram
for do ...
Manganese has also been used to decolor green - tinted iron - containing
glasses because of its complementary absorption in the visible . Manganese can
be present in oxide glasses as Mn3 + ( do ) or Mn2 + ( d ) . The energy diagram
for do ...
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 Co absorption of
the high - soda glasses coupled with the disappearance of the 1 . 2 - um band ...
2 - um band in glasses containing less than 15 wt % Na2O is indicative of some
octahedral coordination of Co2 + ions . The greatly increased Co absorption of
the high - soda glasses coupled with the disappearance of the 1 . 2 - um band ...
Page 100
Tick ( unpublished results ) reported an induction time of tens of microseconds
when darkening photochromic glasses containing silver halide but no induction
whatsoever in glasses containing copper cadmium halide . This seems to
indicate ...
Tick ( unpublished results ) reported an induction time of tens of microseconds
when darkening photochromic glasses containing silver halide but no induction
whatsoever in glasses containing copper cadmium halide . This seems to
indicate ...
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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