activity
20202026
most citedTrap Mediated Energy Transport via Vibronic Resonance

8 citations · 8 across the 7 of their papers we have counts for

collaborators

7 papers

physics.chem-ph2026

Persistent singlet electronic character in the multiexcitonic triplet-pair state of strongly coupled pentacene singlet fission dimers

Atandrita Bhattacharyya, Namana Venkatareddy, Sanjoy Patra +5

Singlet fission converts an optically excited singlet state into a spin-entangled triplet pair state (TT) that can, in principle, yield two free triplets for photovoltaics…

physics.chem-ph2026

State Localization and Selective Charge Filtering Near a Null Point

Sanjoy Patra, Jibin Sivanarayan, Vivek N. Bhat +5

Null points in synthetically tunable molecular aggregates are predicted to generate flat energy bands analogous to those known in strongly correlated condensed-matter physics. For…

physics.chem-ph2025

Intramolecular Singlet Fission Through a Coherently Coupled Excimer-like Intermediate

Sanjoy Patra, Atandrita Bhattacharyya, Ch. Mudasar Hussain +5

Singlet Fission (SF) into two triplets offers exciting avenues for high-efficiency photovoltaics and optically initializable qubits. While the chemical space of SF chromophores is…

physics.chem-ph2023

Low and High Frequency Vibrations Synergistically Enhance Singlet Exciton Fission Through Robust Vibronic Resonances

Atandrita Bhattacharyya, Amitav Sahu, Sanjoy Patra +1

Singlet exciton fission (SEF) is initiated by ultrafast internal conversion of a singlet exciton into a correlated triplet pair (TT)1. The `reaction coordinates' for ultrafast SEF…

physics.chem-ph2022

High-sensitivity Fluorescence-Detected Multidimensional Electronic Spectroscopy Through Continuous Pump-probe Delay Scan

Amitav Sahu, Vivek N. Bhat, Sanjoy Patra +1

Background-free fluorescence detection in multidimensional electronic spectroscopy promises high sensitivity compared to conventional approaches. Here we explore the sensitivity li…

physics.chem-ph2022

Vibronic Resonance Along Effective Modes Mediates Selective Energy Transfer in Excitonically Coupled Aggregates

Sanjoy Patra, Vivek Tiwari

We recently proposed effective normal modes for excitonically coupled aggregates which exactly transform the energy transfer Hamiltonian into a sum of one-dimensional Hamiltonians…

physics.chem-ph2020★ 8 cited

Trap Mediated Energy Transport via Vibronic Resonance

Sanjoy Patra, Amitav Sahu, Vivek Tiwari

Controlling energy transfer through vibronic resonance is an interesting possibility. Exact treatment of non-adiabatic vibronic coupling is necessary to fully capture its role in d…