Excitonic Configuration Interaction: Going Beyond the Frenkel Exciton Model

T Piteša, S Polonius, L González… - Journal of Chemical …, 2024‏ - ACS Publications
We present the excitonic configuration interaction (ECI) method─ a fragment-based
analogue of the CI method for electronic structure calculations of multichromophoric …

Morphology and optical properties of E143 food dye organic semiconductor for spectrally selective window applications

S Alotibi, M Alyami - Journal of Materials Science: Materials in Electronics, 2024‏ - Springer
Organic semiconductor thin films of E143 food dye (C37H34N2Na2O10S3) were prepared
using a spin coating technique with different thicknesses varying from 80 to 240 nm. The …

Perturbative expansion of nonorthogonal product approach for charge transfer states

IO Glebov, VV Poddubnyy… - The Journal of Physical …, 2022‏ - ACS Publications
Modeling of the excited states of multichromophoric systems is crucial for the understanding
of photosynthesis functioning. The excitonic Hamiltonian method is widely used for such …