Abstract
The single crystal electronic spectra at ambient temperature in the visible region are reported for tethered donor-acceptor molecules. The isostructural and isomorphic crystals possess similar electronic spectra with three major transitions in the observed region: a TCNQ molecular transition, a charge-transfer transition characteristic of weak electron-donor-acceptor crystals and a transition polarized along the stacking direction of the TCNQ moieties. The latter can be rationalized as arising from incipient band formation.
Original language | English |
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Pages (from-to) | 233-238 |
Number of pages | 6 |
Journal | Chemical Physics Letters |
Volume | 187 |
Issue number | 3 |
DOIs | |
State | Published - 6 Dec 1991 |
ASJC Scopus subject areas
- General Physics and Astronomy
- Physical and Theoretical Chemistry