Electronic and Vibrational Properties of Point Defects in Ionic Crystals |
Contents
References to chapter 1 | 32 |
41 | 78 |
References to chapter 2 | 100 |
Copyright | |
4 other sections not shown
Common terms and phrases
absorption band adiabatic alkali-halides anharmonic approximation atom calculated Chem cm-¹ color centers conduction band corresponding coupling crystal decrease degeneracy dichroism dielectric constant dipole discuss effect electric field electronic emission energy exciton experimental F-band F-center F₂ Fitchen frequency gap modes groundstate halides halogen Hartree-Fock impurity intensity interaction interstitial ionic irradiation Jahn-Teller effect lattice levels lifetime light linear localized mode low temperatures luminescence Lüty magnetic measurements minima molecular molecule NaCl non-radiative transition observed obtained optical transitions oriented para-electric perturbation phonon Phys point defects polarization possible potential pumping radiative Raman scattering Ranfagni recombination reorientation resonant mode self-trapped shown sideband singlet Solid St Solidi spectra spectrum spin spin-orbit spin-orbit interaction splitting Stark effect structure symmetry T₁ tetragonal theoretical theory thermal tion triplet tunnelling U-center vacancy variation vibrational vibronic wavefunction yield zero-phonon line