3 papers
physics.chem-ph2024★ 2 cited
Wavepacket and Reduced-Density Approaches for High-Dimensional Quantum Dynamics: Application to the Nonlinear Spectroscopy of Asymmetrical Light-Harvesting Building Blocks
Joachim Galiana, Michèle Desouter-Lecomte, Benjamin Lasorne
Excitation-energy transfer (EET) and relaxation in an optically excited building block of poly(phenylene ethynylene) (PPE) dendrimers are simulated using wavepackets with the multi…
physics.chem-ph2024★ 6 cited
Excitation-Energy Transfer and Vibronic Relaxation through Light-Harvesting Dendrimer Building Blocks: a Nonadiabatic Perspective
Joachim Galiana, Benjamin Lasorne
The light-harvesting excitonic properties of poly(phenylene ethynylene) (PPE) extended dendrimers (tree-like π-conjugated macromolecules) involve a directional cascade of local exc…
physics.chem-ph2023
On the unusual Stokes shift in the smallest PPE dendrimer building block: Role of the vibronic symmetry on the band origin?
Joachim Galiana, Benjamin Lasorne
1,3-bis(phenylethynyl)benzene is the primary chromophore of light-harvesting polyphenylene ethynylene (PPE) dendrimers. It is experimentally known to share the same absorption spec…