Ultrafast bi-excitonic dynamics and annihilation in molecular and mesoscopic systems

Malevich Pavel; Heshmatpour Constantin; Lincoln Craig N.; Ceymann Harald; Schreck Maximilian H.; Hauer Jürgen

doi:10.1051/epjconf/201920506013

EPJ Web of Conferences (Jan 2019)

Ultrafast bi-excitonic dynamics and annihilation in molecular and mesoscopic systems

Malevich Pavel,
Heshmatpour Constantin,
Lincoln Craig N.,
Ceymann Harald,
Schreck Maximilian H.,
Hauer Jürgen

Affiliations

Malevich Pavel: Photonics Institute, Vienna University of Technology
Heshmatpour Constantin: Photonics Institute, Vienna University of Technology
Lincoln Craig N.: Photonics Institute, Vienna University of Technology
Ceymann Harald: Institut fuer Organische Chemie, Universitat Wurzburg
Schreck Maximilian H.: Institut fuer Organische Chemie, Universitat Wurzburg
Hauer Jürgen

DOI: https://doi.org/10.1051/epjconf/201920506013
Journal volume & issue: Vol. 205
p. 06013

Abstract

Read online

We present 5th and 3rd order 2D spectra of a squarine trimer. Slowly decaying (τ = 0.8 ps) and intensity dependent features unique to the 5th order signal are attributed to exciton-exciton annihilation.

Published in EPJ Web of Conferences

ISSN: 2100-014X (Online)
Publisher: EDP Sciences
Country of publisher: France
LCC subjects: Science: Physics
Website: http://www.epj-conferences.org/

About the journal