作者: Zilong Zheng , Jean-Luc Brédas , Veaceslav Coropceanu
DOI: 10.1021/ACS.JPCLETT.6B00911
关键词:
摘要: Density functional theory (DFT) approaches based on range-separated hybrid functionals are currently methods of choice for the description charge-transfer (CT) states in organic donor/acceptor solar cells. However, these calculations usually performed small-size complexes and as result do not account electronic polarization effects. Here, using a pentacene/C60 complex model system, we discuss ability long-range corrected (LCR) combination with polarizable continuum (PCM) to determine impact solid-state environment CT states. The energies found be insensitive interactions dielectric medium when conventional time-dependent DFT/PCM (TDDFT/PCM) approach is used. decrease energy state framework LRC can obtained by smaller parameter going from an isolated case.