Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

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Ultrafast dynamics of exciton complexes in monolayer semiconductors

2020/39/B/ST3/03251

Keywords:

exciton relaxation nonradiative channels photoluminescence

Descriptors:

  • ST3_004:
  • ST3_009:
  • ST3_010:

Panel:

ST3 - Condensed matter physics: structure, electronic properties, fluids, nanosciences, biological physics

Host institution :

Uniwersytet Warszawski, Wydział Fizyki

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Piotr Jan Kossacki 

Number of co-investigators in the project: 4

Call: OPUS 20 - announced on 2020-09-15

Amount awarded: 1 364 400 PLN

Project start date (Y-m-d): 2021-07-12

Project end date (Y-m-d): 2026-07-11

Project duration:: 60 months (the same as in the proposal)

Project status: Pending project

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (15)
  1. Coherent imaging and dynamics of excitons in MoSe2 monolayers epitaxially grown on hexagonal boron nitride
    Authors:
    Karolina Ewa Połczyńska, Simon Le Denmat, Takashi Taniguchi, Kenji Watanabe, Marek Potemski, Piotr Kossacki, Wojciech Pacuski, Jacek Kasprzak
    Academic press:
    Nanoscale (rok: 2023, tom: 15, strony: 6941-6946), Wydawca: The Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/D2NR04844B - link to the publication
  2. Impact of the hole gas on optically detected magnetic resonance in (Cd,Mn)Te-based quantum wells
    Authors:
    A. Łopion, A. Bogucki, M. Raczyński, Z. Śnioch, K. E. Połczyńska, W. Pacuski, T. Kazimierczuk, A. Golnik, P. Kossacki
    Academic press:
    Physical Review B (rok: 2025, tom: 111, strony: 35307), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.111.035307 - link to the publication
  3. Strain-induced speed-up of Mn2+spin-lattice relaxation in (Cd,Mn)Te/(Cd,Mg)Te quantum wells: A time-resolved optically detected magnetic resonance study
    Authors:
    Aleksander Bogucki, Aleksandra Łopion, Karolina Ewa Połczyńska, Wojciech Pacuski, Tomasz Kazimierczuk, Andrzej Golnik, Piotr Kossacki
    Academic press:
    Physical Review B (rok: 2025, tom: 112, strony: 35407), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/q3jm-k7z3 - link to the publication
  4. Hybrid Electroluminescence Device for On-Demand Single Photon Generation at Room Temperature
    Authors:
    Aleksander Rodek, Mateusz Hajdel, Kacper Oreszczuk, Anna Kafar, Muhammed Aktas,Łucja Marona, Marek Potemski, Czeslaw Skierbiszewski, Piotr Kossacki
    Academic press:
    ADVANCED OPTICAL MATERIALS (rok: 2025, tom: 13, strony: 2401879), Wydawca: Wiley-VCH GmbH
    Status:
    Published
    DOI:
    10.1002/adom.202401879 - link to the publication
  5. Magnetic field induced polarization enhancement in the photoluminescence of MBE-grown WSe2 layers
    Authors:
    Maksymilian Kuna, Mateusz Raczyński, Julia Kucharek, Takashi Taniguchi, Kenji Watanabe, Tomasz Kazimierczuk, Wojciech Pacuski, Piotr Kossacki
    Academic press:
    SOLID STATE COMMUNICATIONS (rok: 2026, tom: 409, strony: 116263), Wydawca: PERGAMON-ELSEVIER SCIENCE LTD
    Status:
    Published
    DOI:
    10.1016/j.ssc.2025.116263 - link to the publication
  6. WSe2 Monolayers Grown by Molecular Beam Epitaxy on hBN
    Authors:
    Julia Kucharek, Mateusz Raczyński, Rafał Bożek, Anna Kaleta, Bogusława Kurowska, Marta Bilska, Sławomir Kret, Takashi Taniguchi, Kenji Watanabe, Piotr Kossacki, Mateusz Goryca, Wojciech Pacuski
    Academic press:
    Nanoletters (rok: 2025, tom: 25, strony: 17275–17284), Wydawca: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acs.nanolett.5c04228 - link to the publication
  7. Short excitonic lifetimes of MoSe2 monolayers grown by molecular beam epitaxy on the hexagonal boron nitride
    Authors:
    Kacper Oreszczuk, Wojciech Pacuski, Aleksander Rodek, Mateusz Raczyński, Tomasz Kazimierczuk, Karol Nogajewski, Takashi Taniguchi, Kenji Watanabe, Marek Potemski, Piotr Kossacki
    Academic press:
    2D Materials (rok: 2024, tom: 11, strony: 25029), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/2053-1583/ad3135 - link to the publication
  8. Magnetic ion relaxation time distribution within a quantum well
    Authors:
    A. Łopion, A. Bogucki, W. Krasnicki, K. Połczyńska, W. Pacuski, T. Kazimierczuk, A. Golnik, P. Kossacki
    Academic press:
    Physical Review B (rok: 2022, tom: 106, strony: 165309), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.106.165309 - link to the publication
  9. The polarization switching in nanoscale with an anisotropic 2D magnetic semiconductor
    Authors:
    R. Komar a , A. Łopion a b , K. Mosina c , A. Söll c , Z. Sofer c, W. Pacuski a, C. Faugeras d, P. Kossacki a, T. Kazimierczuk a
    Academic press:
    SOLID STATE COMMUNICATIONS (rok: 2025, tom: 397, strony: 115798), Wydawca: PERGAMON-ELSEVIER SCIENCE LTD
    Status:
    Published
    DOI:
    10.1016/j.ssc.2024.115798 - link to the publication
  10. Interactions and ultrafast dynamics of exciton complexes in a monolayer semiconductor with electron gas
    Authors:
    Aleksander Rodek, Kacper Oreszczuk, Tomasz Kazimierczuk, James Howarth, Takashi Taniguchi, Kenji Watanabe, Marek Potemski, Piotr Kossacki
    Academic press:
    Nanophotonics (rok: 2024, tom: 13, strony: 487-497), Wydawca: De Gruyter
    Status:
    Published
    DOI:
    10.1515/nanoph-2023-0913 - link to the publication
  11. Photoluminescence efficiency of MBE-grown MoSe2 monolayers featuring narrow excitonic lines and diverse grain structures
    Authors:
    Mateusz Raczyński, Julia Kucharek, Kacper Oreszczuk, Aleksander Rodek, Tomasz Kazimierczuk, Rafał Bożek, Takashi Taniguchi, Kenji Watanabe, Wojciech Pacuski, Piotr Kossacki
    Academic press:
    Journal of Luminescence (rok: 2025, tom: 288, strony: 121576), Wydawca: PERGAMON-ELSEVIER SCIENCE LTD
    Status:
    Published
    DOI:
    10.1016/j.jlumin.2025.121576 - link to the publication
  12. Enhancement of electron magnetic susceptibility due to many-body interactions in monolayer MoSe2
    Authors:
    K Oreszczuk, A Rodek, M Goryca, T Kazimierczuk, M Raczyński, J Howarth, T Taniguchi, K Watanabe, M Potemski, P Kossacki
    Academic press:
    2D Materials (rok: 2023, tom: 10, strony: 45019), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/2053-1583/acefe3 - link to the publication
  13. Controlled coherent-coupling and dynamics of exciton complexes in a MoSe2 monolayer
    Authors:
    Aleksander Rodek, Thilo Hahn, James Howarth, Takashi Taniguchi, Kenji Watanabe, Marek Potemski, Piotr Kossacki, Daniel Wigger, Jacek Kasprzak
    Academic press:
    2D Materials (rok: 2023, tom: 10, strony: 25027), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/2053-1583/acc59a - link to the publication
  14. Carrier localization in defected areas of (Cd, Mn)Te quantum well investigated via Optically Detected Magnetic Resonance employed in the microscale
    Authors:
    A. Dydniański, A. Łopion, M. Raczyński, T. Kazimierczuk, K.E. Połczyńska, W. Pacuski, P. Kossacki
    Academic press:
    SOLID STATE COMMUNICATIONS (rok: 2024, tom: 396, strony: 115755), Wydawca: PERGAMON-ELSEVIER SCIENCE LTD
    Status:
    Published
    DOI:
    10.1016/j.ssc.2024.115755 - link to the publication
  15. Formation of excitonic complexes in monolayer MoSe2 probed by excitation correlation spectroscopy
    Authors:
    Kacper Oreszczuk, Aleksander Rodek, Maksymilian Kuna, Tomasz Kazimierczuk, Karol Nogajewski, James Howarth, Takashi Taniguchi, Kenji Watanabe, Marek Potemski, Piotr Kossacki
    Academic press:
    2D Materials (rok: 2026, tom: 13, strony: 15029), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/2053-1583/ae3d48 - link to the publication