Chemical Physics Letters, Vol.395, No.1-3, 92-96, 2004
Effective conjugation length of pi-conjugated systems
The optical absorption of ordered and disordered pi-conjugated molecules is described on the same microscopic footing. This gives a concise picture of the length dependence of the optical absorption of pi-conjugated systems. (C) 2004 Elsevier B.V. All rights reserved.