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

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

doi:10.1364/NP.2018.NpM3C.7

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

Racah Institute of Physics

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

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 language	English
Title of host publication	Nonlinear Photonics, NP 2018
Publisher	Optica Publishing Group (formerly OSA)
ISBN (Print)	9781943580439
DOIs	https://doi.org/10.1364/NP.2018.NpM3C.7
State	Published - 2018
Event	Nonlinear Photonics, NP 2018 - Zurich, Switzerland Duration: 2 Jul 2018 → 5 Jul 2018

Publication series

Name	Optics InfoBase Conference Papers
Volume	Part F108-NP 2018
ISSN (Electronic)	2162-2701

Conference

Conference	Nonlinear Photonics, NP 2018
Country/Territory	Switzerland
City	Zurich
Period	2/07/18 → 5/07/18

Bibliographical note

Publisher Copyright:
© 2018 The Author(s).

Access to Document

10.1364/NP.2018.NpM3C.7

Cite this

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title = "Observation of 2D semiconductor dark exciton lifetime using two-photon ultrafast spectroscopy",

abstract = "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.",

author = "Dmitry Panna and Krishna Balasubramanian and Jayakrishna Khatei and Leonid Rybak and Hadar Steinberg and Alex Hayat",

note = "Publisher Copyright: {\textcopyright} 2018 The Author(s).; Nonlinear Photonics, NP 2018 ; Conference date: 02-07-2018 Through 05-07-2018",

year = "2018",

doi = "10.1364/NP.2018.NpM3C.7",

language = "אנגלית",

isbn = "9781943580439",

series = "Optics InfoBase Conference Papers",

publisher = "Optica Publishing Group (formerly OSA)",

booktitle = "Nonlinear Photonics, NP 2018",

}

Panna, D, Balasubramanian, K, Khatei, J, Rybak, L, Steinberg, H & Hayat, A 2018, Observation of 2D semiconductor dark exciton lifetime using two-photon ultrafast spectroscopy. in Nonlinear Photonics, NP 2018. Optics InfoBase Conference Papers, vol. Part F108-NP 2018, Optica Publishing Group (formerly OSA), Nonlinear Photonics, NP 2018, Zurich, Switzerland, 2/07/18. https://doi.org/10.1364/NP.2018.NpM3C.7

Observation of 2D semiconductor dark exciton lifetime using two-photon ultrafast spectroscopy. / Panna, Dmitry; Balasubramanian, Krishna; Khatei, Jayakrishna et al.
Nonlinear Photonics, NP 2018. Optica Publishing Group (formerly OSA), 2018. (Optics InfoBase Conference Papers; Vol. Part F108-NP 2018).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

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AU - Khatei, Jayakrishna

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AU - Steinberg, Hadar

AU - Hayat, Alex

PY - 2018

Y1 - 2018

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AB - 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.

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PB - Optica Publishing Group (formerly OSA)

T2 - Nonlinear Photonics, NP 2018

Y2 - 2 July 2018 through 5 July 2018

ER -

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

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