Observation of 2D semiconductor dark exciton lifetime using two-photon ultrafast spectroscopy

Dmitry Panna, Krishna Balasubramanian*, Jayakrishna Khatei, Leonid Rybak, Hadar Steinberg, Alex Hayat

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review


Using two-photon pump-probe on MoS<inf>2</inf> we excite directly dark-excitons and probe bright-excitonic population with femtosecond resolution. Non-monotonic density changes in brightexciton population determine directly dark-exciton lifetime in monolayers.

Original languageAmerican English
Title of host publicationNonlinear Photonics, NP 2018
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580439
StatePublished - 2018
EventNonlinear Photonics, NP 2018 - Zurich, Switzerland
Duration: 2 Jul 20185 Jul 2018

Publication series

NameOptics InfoBase Conference Papers
VolumePart F108-NP 2018
ISSN (Electronic)2162-2701


ConferenceNonlinear Photonics, NP 2018

Bibliographical note

Publisher Copyright:
© 2018 The Author(s).


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