activity
20172020
most citedDiagrammatic Exciton Basis Theory of the Photophysics of Pentacene Dimers

32 citations · 64 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2020★ 14 cited

Wavefunction-Based Analysis of Dynamics Versus Yield of Free Triplets in Intramolecular Singlet Fission

Rafi Chesler, Souratosh Khan, Sumit Mazumdar

Experiments in several intramolecular singlet fission materials have indicated that the triplet-triplet spin biexciton has a much longer lifetime than believed until recently, open…

cond-mat.str-el2019

Free Triplets versus Bound Triplet-Triplet Biexciton in Intramolecular Singlet Fission Materials: Structure-Property Correlations

Souratosh Khan, Sumit Mazumdar

Recent advances in singlet-fission research make it imperative that structure-property correlations that determine optical signatures of the triplet-triplet spin biexciton as well…

cond-mat.str-el2018★ 14 cited

Optical Probes of the Quantum-Entangled Triplet-Triplet State in a Heteroacene Dimer

Souratosh Khan, Sumit Mazumdar

The nature and extent of the spin-entanglement in the triplet-triplet biexciton with total spin zero in correlated-electron -conjugated systems continues to be an enigma. Differ…

cond-mat.str-el2017★ 32 cited

Diagrammatic Exciton Basis Theory of the Photophysics of Pentacene Dimers

Souratosh Khan, Sumit Mazumdar

Covalently linked acene dimers are of interest as candidates for intramolecular singlet fission. We report many-electron calculations of the energies and wavefunctions of the optic…

cond-mat.mes-hall2017★ 4 cited

Theory of Transient Excited State Absorptions in Solid Pentacene with Implications for Singlet Fission

Souratosh Khan, Sumit Mazumdar

We report the first theoretical calculations of excited state absorptions (ESAs) from the singlet and triplet excitons, as well as the key intermediate in the singlet fission (SF)…