Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

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Studying the spin and pseudospin of the energetically controlled dark and bright excitons in tailored Mo1-xWxSe2 alloys

2016/23/G/ST3/04114

Keywords:

spintronics valleytronics van der Waals structures excitonic complexes electron-electron coupling electron-phonon coupling

Descriptors:

  • ST3_7: Spintronics
  • ST3_6: Macroscopic quantum phenomena: superconductivity, superfluidity, etc.
  • ST3_10: Nanophysics: nanoelectronics, nanophotonics, nanomagnetism, nanoelectromechanics, etc.

Panel:

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

Host institution :

Politechnika Wrocławska

woj. dolnośląskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr hab. Joanna Jadczak 

Number of co-investigators in the project: 4

Call: BEETHOVEN 2 - announced on 2016-09-15

Amount awarded: 559 600 PLN

Project start date (Y-m-d): 2018-01-03

Project end date (Y-m-d): 2022-01-02

Project duration:: 48 months (the same as in the proposal)

Project status: Project settled

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.

Equipment purchased [PL]

  1. układ pomiarowy do badań spektroskopowych (17 085 PLN)

Information in the final report

  • Publication in academic press/journals (8)
  • Articles in post-conference publications (1)
  1. Measurement of the spin-forbidden dark excitons in MoS2 and MoSe2 monolayers
    Authors:
    C. Robert, B. Han, P. Kapuscinski, A. Delhomme, C. Faugeras, T. Amand, M. R. Molas, M. Bartos, K. Watanabe, T. Taniguchi, B. Urbaszek, M. Potemski, X. Marie
    Academic press:
    Nature Communications (rok: 2020, tom: 11, strony: 4037), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1038/s41467-020-17608-4 - link to the publication
  2. Probing negatively charged and neutral excitons in MoS2/hBN and hBN/MoS2/hBN van der Waals heterostructures
    Authors:
    J Jadczak, J Kutrowska-Girzycka, M Bieniek, T Kazimierczuk, P Kossacki, J J Schindler, J Debus, K Watanabe, T Taniguchi, C H Ho, A Wójs, P Hawrylak and L Bryja
    Academic press:
    Nanotechnology (rok: 2021, tom: 32, strony: 145717), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1361-6528/abd507 - link to the publication
  3. Room temperature multi-phonon upconversion photoluminescence in monolayer semiconductor WS2
    Authors:
    J. Jadczak, L. Bryja, J. Kutrowska-Girzycka, P. Kapuściński, M. Bieniek, Y.-S. Huang & P. Hawrylak
    Academic press:
    Nature Communications (rok: 2019, tom: 10, strony: 45301), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1038/s41467-018-07994-1 - link to the publication
  4. Valley polarization of singlet and triplet trions in a WS2 monolayer in magnetic fields
    Authors:
    Piotr Kapuściński, Diana Vaclavkova, Magda Grzeszczyk, Artur O. Slobodeniuk, Karol Nogajewski, Miroslav Bartos, Kenji Watanabe, Takashi Taniguchi, Clément Faugeras, Adam Babiński, Marek Potemski, Maciej R. Molas
    Academic press:
    Physical chemistry Chemical Physics (PCCP) (rok: 2020, tom: 22, strony: 19155-19161), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/D0CP02737E - link to the publication
  5. Upconversion of light into bright intravalley excitons via dark intervalley excitons in hBN-encapsulated WSe2 monolayers
    Authors:
    Joanna Jadczak, Mikhail Glazov, Joanna Kutrowska-Girzycka, Janina J. Schindler, Joerg Debus, Ching-Hwa Ho, Kenji Watanabe, Takashi Taniguchi, Manfred Bayer, Leszek Bryja
    Academic press:
    ACS NANO (rok: 2022, tom: 15 (12), strony: 19165-19174), Wydawca: ACS
    Status:
    Published
    DOI:
    10.1021/acsnano.1c08286 - link to the publication
  6. Investigations of Electron-Electron and Interlayer Electron-Phonon Coupling in van der Waals hBN/WSe2/hBN Heterostructures by Photoluminescence Excitation Experiments
    Authors:
    Joanna Jadczak, Joanna Kutrowska-Girzycka, Janina J. Schindler, Joerg Debus, Kenji Watanabe, Takashi Taniguchi, Ching-Hwa Ho and Leszek Bryja
    Academic press:
    Materials (rok: 2021, tom: 14 (2), strony: 399), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/ma14020399 - link to the publication
  7. Layer number dependence of the work function and optical properties of single and few layers MoS2: effect of substrate
    Authors:
    Magdalena Tamulewicz , Joanna Kutrowska-Girzycka , Krzysztof Gajewski , Jarosław Serafińczuk , Andrzej Sierakowski , Joanna Jadczak , Leszek Bryja , Teodor P. Gotszalk
    Academic press:
    Nanotechnology (rok: 2019, tom: 30, strony: 24), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1361-6528/ab0caf - link to the publication
  8. Neutral and charged dark excitons in monolayer WS2
    Authors:
    M. Zinkiewicz, A. O. Slobodeniuk, T. Kazimierczuk, P. Kapuściński, K. Oreszczuk, M. Grzeszczyk, M. Bartos, K. Nogajewski, K. Watanabe, T. Taniguchi, C. Faugeras, P. Kossacki, M. Potemski, A. Babiński, M. R. Molas
    Academic press:
    Nanoscale (rok: 2020, tom: 12, strony: 18153), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/D0NR04243A - link to the publication
  1. Room-temperature multi-phonon upconversion photoluminescence in monolayer semiconductor WS2
    Authors:
    J. Jadczak; L. Bryja; J. Kutrowska-Girzycka; P. Kapuściński; M. Bieniek; Y. S. Huang; P. Hawrylak
    Conference:
    SPIE OPTO, 2020, San Francisco, California, United States (rok: 2020, ), Wydawca: SPIE Photonics West
    Data:
    konferencja 2020-02-01-06
    Status:
    Published

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