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Effects of the environment on frenkel core‐exciton energies
Author(s) -
Sankey Otto F.,
Allen Roland E.,
Dow John D.
Publication year - 2009
Publication title -
international journal of quantum chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.484
H-Index - 105
eISSN - 1097-461X
pISSN - 0020-7608
DOI - 10.1002/qua.560200851
Subject(s) - exciton , biexciton , core (optical fiber) , impurity , atomic physics , binding energy , molecular physics , chemistry , physics , chemical physics , condensed matter physics , materials science , quantum mechanics , optics
The major chemical trends in the changes of Frenkel core‐exciton energies caused by (1) a neighboring defect, (2) a second exciton (biexciton), or (3) a surface are predicted, using an extension of the impurity model of Hjalmarson et al. Specific results are given for Ga core excitons in GaP.