Unique Light-Matter Interactions with Two-Dimensional Materials

Project Information

unLiMIt-2D

Grant agreement ID: 679288

DOI 10.3030/679288

Project closed

EC signature date 9 March 2016

Start date 1 May 2016

End date 31 October 2023

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost € 1 499 931,66

EU contribution € 1 499 931,66

Coordinated by

CARL VON OSSIETZKY UNIVERSITAET OLDENBURG
Germany

Publications

Peer reviewed articles (29)

Bosonic condensation of exciton-polaritons in an atomically thin crystal.

Author(s): Carlos Anton-Solanas; Maximilian Waldherr; Martin Klaas; H. Suchomel; Tristan H. Harder; Hui Cai; Evgeny Sedov; Sebastian Klembt; Alexey Kavokin; Alexey Kavokin; Sefaattin Tongay; Kenji Watanabe; Takashi Taniguchi; Sven Höfling; Sven Höfling; Christian Schneider
Published in: Nature Materials, Issue 20, 2021, Page(s) 1233, ISSN 1476-1122
Publisher: Nature Publishing Group
DOI: 10.1038/s41563-021-01000-8

Purcell-Enhanced Single Photon Source Based on a Deterministically Placed WSe2 Monolayer Quantum Dot in a Circular Bragg Grating Cavity.

Author(s): Oliver Iff; Quirin Buchinger; Magdalena Moczała-Dusanowska; Martin Kamp; Simon Betzold; Marcelo Davanco; Kartik Srinivasan; Kartik Srinivasan; Sefaattin Tongay; Carlos Antón-Solanas; Sven Höfling; Christian Schneider; Christian Schneider
Published in: Nano Letters, Issue 21, 2021, Page(s) 4715, ISSN 1530-6984
Publisher: American Chemical Society
DOI: 10.48550/arxiv.2102.02827

Valley-exchange coupling probed by angle-resolved photoluminescence

Author(s): Joshua Thompson; Samuel Brem; Hanlin Fang; Carlos Antón-Solanas; Bo Han; Hangyong Shan; Saroj P. Dash; Witlef Wieczorek; Christian Schneider; Ermin Malic; Ermin Malic
Published in: Nanoscale Horizons, Issue 7, 2021, Page(s) 77, ISSN 2055-6764
Publisher: The Royal Society of Chemistry
DOI: 10.1039/d1nh00302j

Fully tunable exciton-polaritons emerging from WS$_{2}$ monolayer excitons in an optical lattice at room temperature

Author(s): Lackner, Lukas; Dusel, Marco; Egorov, Oleg A.; Knopf, Heiko; Eilenberger, Falk; Schröder, Sven; Tongay, Sefaattin; Antón-Solanas, Carlos; Höfling, Sven; Schneider, Christian
Published in: Nature Communications, Issue 12, 2021, Page(s) 4933, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-021-24925-9

Spatial coherence of room-temperature monolayer WSe2 exciton-polaritons in a trap

Author(s): Shan, Hangyong; Lackner, Lukas; Han, Bo; Sedov, Evgeny; Rupprecht, Christoph; Knopf, Heiko; Eilenberger, Falk; Beierlein, Johannes; Kunte, Nils; Esmann, Martin; Yumigeta, Kentaro; Watanabe, Kenji; Taniguchi, Takashi; Klembt, Sebastian; Höfling, Sven; Kavokin, Alexey V.; Tongay, Sefaattin; Schneider, Christian; Antón-Solanas, Carlos
Published in: Nature Communications, Issue 12, 2021, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.48550/arxiv.2103.10459

Optical valley Hall effect for highly valley-coherent exciton-polaritons in an atomically thin semiconductor

Author(s): Nils Lundt; Ł. Dusanowski; Evgeny Sedov; Petr Stepanov; Mikhail M. Glazov; Sebastian Klembt; Martin Klaas; Johannes Beierlein; Ying Qin; Sefaattin Tongay; Maxime Richard; Alexey Kavokin; Sven Höfling; Sven Höfling; Christian Schneider
Published in: Nature Nanotechnology, Issue 14, 2019, Page(s) 770, ISSN 1748-3387
Publisher: Nature Publishing Group
DOI: 10.1038/s41565-019-0492-0

Hybridized Exciton-Photon-Phonon States in a Transition Metal Dichalcogenide van der Waals Heterostructure Microcavity

Author(s): Donghai Li, Hangyong Shan, Christoph Rupprecht, Heiko Knopf, Kenji Watanabe, Takashi Taniguchi, Ying Qin, Sefaattin Tongay, Matthias Nuß, Sven Schröder, Falk Eilenberger, Sven Höfling, Christian Schneider, and Tobias Brixner
Published in: Physical Review Letters, Issue 128, 2022, Page(s) 087401, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.128.087401

Second-Order Temporal Coherence of Polariton Lasers Based on an Atomically Thin Crystal in a Microcavity

Author(s): Hangyong Shan, Jens-Christian Drawer, Meng Sun, Carlos Anton-Solanas, Martin Esmann, Kentaro Yumigeta, Kenji Watanabe, Takashi Taniguchi, Sefaattin Tongay, Sven Höfling, Ivan Savenko, and Christian Schneider
Published in: Physical Review Letters, Issue 131, 2023, Page(s) 206901, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.131.206901

Trapping-induced quantum beats in a van-der-Waals heterostructure microcavity observed by two-dimensional micro-spectroscopy

Author(s): Donghai Li; Hangyong Shan; Heiko Knopf; Kenji Watanabe; Takashi Taniguchi; Ying Qin; Sefaattin Tongay; Falk Eilenberger; Sven Höfling; Christian Schneider; Tobias Brixner
Published in: Optical Materials Express, Issue 10, 2022, Page(s) 2798, ISSN 2159-3930
Publisher: Optical Society of America
DOI: 10.1364/ome.492545

Strain-Tunable Single Photon Sources in WSe2 Monolayers.

Author(s): Oliver Iff; Davide Tedeschi; Javier Martín-Sánchez; Magdalena Moczała-Dusanowska; Sefaattin Tongay; Kentaro Yumigeta; Javier Taboada-Gutiérrez; Matteo Savaresi; Armando Rastelli; Pablo Alonso-González; Sven Höfling; Sven Höfling; Rinaldo Trotta; Christian Schneider
Published in: Nano Letters, Issue 19, 2019, Page(s) 6931, ISSN 1530-6984
Publisher: American Chemical Society
DOI: 10.1021/acs.nanolett.9b02221

Monolayered MoSe 2 : a candidate for room temperature polaritonics

Author(s): N Lundt, A Maryński, E Cherotchenko, A Pant, X Fan, S Tongay, G Sęk, A V Kavokin, S Höfling, C Schneider
Published in: 2D Materials, Issue 4/1, 2017, Page(s) 015006, ISSN 2053-1583
Publisher: IOP Science
DOI: 10.1088/2053-1583/4/1/015006

Valley polarized relaxation and upconversion luminescence from Tamm-plasmon trion–polaritons with a MoSe 2 monolayer

Author(s): N Lundt, P Nagler, A Nalitov, S Klembt, M Wurdack, S Stoll, T H Harder, S Betzold, V Baumann, A V Kavokin, C Schüller, T Korn, S Höfling, C Schneider
Published in: 2D Materials, Issue 4/2, 2017, Page(s) 025096, ISSN 2053-1583
Publisher: IOP Science
DOI: 10.1088/2053-1583/aa6ef2

Observation of hybrid Tamm-plasmon exciton- polaritons with GaAs quantum wells and a MoSe2 monolayer

Author(s): Matthias Wurdack, Nils Lundt, Martin Klaas, Vasilij Baumann, Alexey V. Kavokin, Sven Höfling, Christian Schneider
Published in: Nature Communications, Issue 8/1, 2017, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-017-00155-w

Observation of macroscopic valley-polarized monolayer exciton-polaritons at room temperature

Author(s): N. Lundt, S. Stoll, P. Nagler, A. Nalitov, S. Klembt, S. Betzold, J. Goddard, E. Frieling, A. V. Kavokin, C. Schüller, T. Korn, S. Höfling, C. Schneider
Published in: Physical Review B, Issue 96/24, 2017, ISSN 2469-9950
Publisher: APS Physics
DOI: 10.1103/physrevb.96.241403

Cascaded emission of single photons from the biexciton in monolayered WSe2

Author(s): Yu-Ming He, Oliver Iff, Nils Lundt, Vasilij Baumann, Marcelo Davanco, Kartik Srinivasan, Sven Höfling, Christian Schneider
Published in: Nature Communications, Issue 7, 2016, Page(s) 13409, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/ncomms13409

Room-temperature Tamm-plasmon exciton-polaritons with a WSe2 monolayer

Author(s): Nils Lundt, Sebastian Klembt, Evgeniia Cherotchenko, Simon Betzold, Oliver Iff, Anton V. Nalitov, Martin Klaas, Christof P. Dietrich, Alexey V. Kavokin, Sven Höfling, Christian Schneider
Published in: Nature Communications, Issue 7, 2016, Page(s) 13328, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/ncomms13328

Substrate engineering for high-quality emission of free and localized excitons from atomic monolayers in hybrid architectures

Author(s): Oliver Iff, Yu-Ming He, Nils Lundt, Sebastian Stoll, Vasilij Baumann, Sven Höfling, Christian Schneider
Published in: Optica, Issue 4/6, 2017, Page(s) 669, ISSN 2334-2536
Publisher: OSA
DOI: 10.1364/optica.4.000669

Deterministic coupling of quantum emitters in WSe 2 monolayers to plasmonic nanocavities

Author(s): Oliver Iff, Nils Lundt, Simon Betzold, Laxmi Narayan Tripathi, Monika Emmerling, Sefaattin Tongay, Young Jin Lee, Soon-Hong Kwon, Sven Höfling, Christian Schneider
Published in: Optics Express, Issue 26/20, 2018, Page(s) 25944, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.26.025944

Observation of bosonic condensation in a hybrid monolayer MoSe2-GaAs microcavity

Author(s): Max Waldherr, Nils Lundt, Martin Klaas, Simon Betzold, Matthias Wurdack, Vasilij Baumann, Eliezer Estrecho, Anton Nalitov, Evgenia Cherotchenko, Hui Cai, Elena A. Ostrovskaya, Alexey V. Kavokin, Sefaattin Tongay, Sebastian Klembt, Sven Höfling, Christian Schneider
Published in: Nature Communications, Issue 9/1, 2018, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-018-05532-7

Spontaneous Emission Enhancement in Strain-Induced WSe 2 Monolayer-Based Quantum Light Sources on Metallic Surfaces

Author(s): Laxmi Narayan Tripathi, Oliver Iff, Simon Betzold, Łukasz Dusanowski, Monika Emmerling, Kihwan Moon, Young Jin Lee, Soon-Hong Kwon, Sven Höfling, Christian Schneider
Published in: ACS Photonics, Issue 5/5, 2018, Page(s) 1919-1926, ISSN 2330-4022
Publisher: American Chemical Society
DOI: 10.1021/acsphotonics.7b01053

Two-dimensional semiconductors in the regime of strong light-matter coupling

Author(s): Christian Schneider, Mikhail M. Glazov, Tobias Korn, Sven Höfling, Bernhard Urbaszek
Published in: Nature Communications, Issue 9/1, 2018, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-018-04866-6

Demonstration of a polariton step potential by local variation of light-matter coupling in a van-der-Waals heterostructure

Author(s): C. Rupprecht, M. Klaas, H. Knopf, T. Taniguchi, K. Watanabe, Y. Qin, S. Tongay, S. Schröder, F. Eilenberger, S. Höfling, C. Schneider
Published in: Optics Express, Issue 28/13, 2020, Page(s) 18649, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.392821

Magnetic-field-induced splitting and polarization of monolayer-based valley exciton polaritons

Author(s): N. Lundt, M. Klaas, E. Sedov, M. Waldherr, H. Knopf, M. Blei, S. Tongay, S. Klembt, T. Taniguchi, K. Watanabe, U. Schulz, A. Kavokin, S. Höfling, F. Eilenberger, C. Schneider
Published in: Physical Review B, Issue 100/12, 2019, ISSN 2469-9950
Publisher: APS
DOI: 10.1103/physrevb.100.121303

Manipulation of room-temperature valley-coherent exciton-polaritons in atomically thin crystals by real and artificial magnetic fields

Author(s): Christoph Rupprecht, Evgeny Sedov, Martin Klaas, Heiko Knopf, Mark Blei, Nils Lundt, Sefaattin Tongay, Takashi Taniguchi, Kenji Watanabe, Ulrike Schulz, Alexey Kavokin, Falk Eilenberger, Sven Höfling, Christian Schneider
Published in: 2D Materials, Issue 7/3, 2020, Page(s) 035025, ISSN 2053-1583
Publisher: IOP
DOI: 10.1088/2053-1583/ab8e90

Excitons in Bilayer MoS2 Displaying a Colossal Electric Field Splitting and Tunable Magnetic Response

Author(s): Etienne Lorchat; Malte Selig; Florian Katsch; Kentaro Yumigeta; Sefaattin Tongay; Andreas Knorr; Christian Schneider; Christian Schneider; Sven Höfling
Published in: Physical Review Letters, Issue 126, 2021, Page(s) 037401, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.037401

Atomically-thin Single-photon Sources for Quantum Communication

Author(s): Timm Gao; Martin von Helversen; Carlos Antón-Solanas; Christian Schneider; Tobias Heindel
Published in: npj 2D Materials and Applications, Issue 7, 2023, Page(s) 4, ISSN 2397-7132
Publisher: Springer
DOI: 10.1038/s41699-023-00366-4

Ultrathin Ga2O3 Glass: A Large-Scale Passivation and Protection Material for Monolayer WS2

Author(s): Matthias Wurdack; Tinghe Yun; Eliezer Estrecho; Nitu Syed; Semonti Bhattacharyya; Maciej Pieczarka; Ali Zavabeti; Ali Zavabeti; Shao-Yu Chen; Benedikt Haas; Johannes Müller; Mark Lockrey; Qiaoliang Bao; Christian Schneider; Christian Schneider; Yuerui Lu; Michael S. Fuhrer; Andrew Truscott; Torben Daeneke; Elena A. Ostrovskaya
Published in: Advanced Materials, 2020, ISSN 0935-9648
Publisher: United Nations Industrial Developement Organization
DOI: 10.1002/adma.202005732

Ultra-bright single photon source based on an atomically thin material

Author(s): Drawer, Jens-Christian; Mitryakhin, Victor Nikolaevich; Shan, Hangyong; Stephan, Sven; Gittinger, Moritz; Lackner, Lukas; Han, Bo; Leibeling, Gilbert; Eilenberger, Falk; Banerjee, Rounak; Tongay, Sefaattin; Watanabe, Kenji; Taniguchi, Takashi; Lienau, Christoph; Silies, Martin; Anton-Solanas, Carlos; Esmann, Martin; Schneider, Christian
Published in: Nano Letters, Issue 23, 2023, Page(s) 8683-8689, ISSN 1530-6984
Publisher: American Chemical Society
DOI: 10.1021/acs.nanolett.3c02584

Brightening of a dark monolayer semiconductor via strong light-matter coupling in a cavity

Author(s): Shan, H.; Iorsh, I.; Han, B.; Rupprecht, C.; Knopf, Heiko; Eilenberger, Falk; Esmann, M.; Yumigeta, K.; Watanabe, K.; Taniguchi, T.; Klembt, S.; Höfling, S.; Tongay, S.; Antón-Solanas, C.; Shelykh, I.A.; Schneider, C.
Published in: Nature Communications, Issue 13, 2022, Page(s) 3001, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.48550/arxiv.2204.12331