Glass, Volume 1Minoru Tomozawa, R. H. Doremus |
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Page 12
... electron - hole pairs which are created by photons of energy greater than the gap E. Since an electron and hole have an attractive Coulomb interaction for each other , it is possible for stable bound states of the two particles to be ...
... electron - hole pairs which are created by photons of energy greater than the gap E. Since an electron and hole have an attractive Coulomb interaction for each other , it is possible for stable bound states of the two particles to be ...
Page 94
... electron to produce a manganic ion and a free electron . The reversibility of this darkening phenomenon is due to the fact that the glass is free of polyvalent cations which act as electron traps . Therefore , the free electrons can ...
... electron to produce a manganic ion and a free electron . The reversibility of this darkening phenomenon is due to the fact that the glass is free of polyvalent cations which act as electron traps . Therefore , the free electrons can ...
Page 227
... electron spin operator , ẞ the Bohr magneton , and H the applied magnetic field . In similar notation the NMR Hamiltonian can be written as the sum of three terms ( nuclear Zeeman term , magnetic shift term , and quadrupolar term ) ...
... electron spin operator , ẞ the Bohr magneton , and H the applied magnetic field . In similar notation the NMR Hamiltonian can be written as the sum of three terms ( nuclear Zeeman term , magnetic shift term , and quadrupolar term ) ...
Contents
Text | 8 |
Ultraviolet Absorption | 10 |
Methods of Measuring Surface Texture | 30 |
Copyright | |
49 other sections not shown
Common terms and phrases
absorption band alkali anisotropic annealing Araujo atoms binary birefringence bleaching bond borate glasses boron borosilicate glass Bray Brillouin Brillouin scattering calculations Ceram chalcogenide glasses Chem coefficient colloid color composition concentration fluctuations coordination copper crystal crystalline darkening density fluctuations dielectric constant dielectric relaxation diffusion distribution effect electron energy equilibrium experimental fade rate Fe3+ frequency frozen-in strain function GeO2 glasses containing Griscom heat treatment increase indicated intensity irradiated Landau-Placzek ratio light scattering measured microstructural birefringence mole Mössbauer Na₂O negative birefringence observed octahedral octahedral symmetry optical oxide glasses oxygen paramagnetic particles phase separation phonons phosphate glasses photochromic photochromic glasses Phys polarization positive birefringence Raman Rayleigh relaxation resonance sample Schroeder shift shown in Fig silicate glasses silver halide SiO2 sodium Solids spectra spectrum spin-lattice relaxation spinodal stretching structural studied Takamori Taylor temperature thermal tion Tomozawa transition trapped ultraviolet unpublished results vibrational viscosity wavelengths