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

Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF)
OSA Technical Digest (online) (Optica Publishing Group, 2018),
paper NpM3C.7
•https://doi.org/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, and Alex Hayat

Nonlinear Photonics 2018

Zurich Switzerland
2–5 July 2018
ISBN: 978-1-943580-43-9

From the session
2D Nonlinear Nanostructures (NpM3C)

Not Accessible

Your library or personal account may give you access

Get PDF
Email
Share
Get Citation
Copy Citation Text
D. Panna, K. Balasubramanian, J. Khatei, L. Rybak, H. Steinberg, and A. Hayat, "Observation of 2D Semiconductor Dark Exciton Lifetime Using Two-photon Ultrafast Spectroscopy," in Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), OSA Technical Digest (online) (Optica Publishing Group, 2018), paper NpM3C.7.

Export Citation
- BibTex
- Endnote (RIS)
- HTML
- Plain Text
Citation alert
Save article

Abstract

Using two-photon pump-probe on MoS₂ we excite directly dark-excitons and probe bright-excitonic population with femtosecond resolution. Non-monotonic density changes in bright-exciton population determine directly dark-exciton lifetime in monolayers.

PDF Article

More Like This

Excitonic Effects in Single Layer MoS2 Probed by Broadband Two-dimensional Electronic Spectroscopy

Margherita Maiuri, Stefano Dal Conte, Mattia Russo, Junjia Wang, Giancarlo Soavi, Dumitru Dumcenco, Andras Kis, Malte Selig, Sandra Khun, Marten Richter, Andreas Knorr, Andrea C. Ferrari, and Giulio Cerullo
FW3M.4 CLEO: QELS_Fundamental Science (CLEO:FS) 2019

Nonlinear Spectroscopy of Valley Excitons in 2D Semiconductors and Heterostructures

John R. Schaibley, Pasqual Rivera, Kyle Seyler, Todd Karin, Jiaqiang Yan, David G. Mandrus, Hongyi Yu, Wang Yao, Kai-Mei Fu, and Xiaodong Xu
STu3F.4 CLEO: Science and Innovations (CLEO:S&I) 2016

Direct time-domain observation of ultrafast exciton formation in monolayer MoS2

Chiara Trovatello, S. Dal Conte, N. Boris, K. Yao, F. Scotognella, I. Kriegel, P. J. Schuck, and G. Cerullo
FF1D.5 CLEO: QELS_Fundamental Science (CLEO:FS) 2018

Previous Article Next Article