作者: Yutaka Toyozawa
DOI: 10.1016/0022-2313(81)90212-X
关键词: Phonon 、 Condensed matter physics 、 Physics 、 Stability test 、 Instability 、 Exciton 、 Lattice (order) 、 Excited state 、 Renormalization 、 Delocalized electron
摘要: Abstract Dynamics of excitons in organic and inorganic crystals, with its reflection the optical spectra, is reviewed particular attention to competing dispositions towards localization delocalization their translational internal motions. The nature exciton zero-phonon line phonon side band, roles Urbach tail, are described context renormalization theory. Selftrapping, defects formation charge transfer instability discussed on basis global stability test ground excited states manifold electronic system deformable lattice field.