Exciton Chirality and Vibronic Coupling: Ultrafast Angular Momentum Changes in Molecular Aggregates Detected by Time-Resolved Raman Spectroscopy

Christopher C. Rich, Renee R. Frontiera

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We show that vibronic coupling of exciton states in helical porphyrin aggregates leads to ultrafast evolution of the exciton angular momentum from chiral to achiral through time-dependent depolarization ratios measurements.

Original languageEnglish (US)
Title of host publicationInternational Conference on Ultrafast Phenomena, UP 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781957171074
StatePublished - 2022
EventInternational Conference on Ultrafast Phenomena, UP 2022 - Montreal, Canada
Duration: Jul 18 2022Jul 22 2022

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceInternational Conference on Ultrafast Phenomena, UP 2022
Country/TerritoryCanada
CityMontreal
Period7/18/227/22/22

Bibliographical note

Publisher Copyright:
© 2022 The Author(s).

Fingerprint

Dive into the research topics of 'Exciton Chirality and Vibronic Coupling: Ultrafast Angular Momentum Changes in Molecular Aggregates Detected by Time-Resolved Raman Spectroscopy'. Together they form a unique fingerprint.

Cite this