Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

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Modulation spectroscopy of van der Waals crystals and two dimensional systems based on these crystals

2016/21/B/ST3/00482

Keywords:

van der Waals crystals photoreflectance contactless electroreflectance band structure hydrostatic pressure

Descriptors:

  • ST3_7: Spintronics

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. Robert Kudrawiec 

Number of co-investigators in the project: 5

Call: OPUS 11 - announced on 2016-03-15

Amount awarded: 1 596 100 PLN

Project start date (Y-m-d): 2017-02-20

Project end date (Y-m-d): 2020-10-19

Project duration:: 44 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. Obiektyw mikroskopowy na UV (24 000 PLN)
  2. Stół optyczny z systemem tłumienia drgań (36 000 PLN)
  3. płyta grzejna.
  4. Kamera CCD z wyposażeniem (9 000 PLN)
  5. Kriostat z oprzyrządowaniem do pomiarów optycznych w wysokich ciśnieniach hydrostatycznych (270 000 PLN)

Information in the final report

  • Publication in academic press/journals (10)
  1. Pressure dependence of direct optical transitions in ReS2 and ReSe2
    Authors:
    R. Oliva, M. Laurien, F. Dybala, J. Kopaczek, Y. Qin, S. Tongay, O. Rubel, and R. Kudrawiec
    Academic press:
    npj 2D Materials and Applications (rok: 2019, tom: 3, strony: UNSP 20), Wydawca: Nature Publising Group
    Status:
    Published
    DOI:
    10.1038/s41699-019-0102-x - link to the publication
  2. Anisotropic optical properties of GeS investigated by optical absorption and photoreflectance
    Authors:
    Agata Tołłoczko, Robert Oliva, Tomasz Wozniak, Jan Kopaczek, Paweł Scharoch and Robert Kudrawiec
    Academic press:
    Materials Advances (rok: 2020, tom: 1, strony: 1886-1894), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/d0ma00146e - link to the publication
  3. Direct and indirect optical transitions in bulk and 2 atomically thin MoS2 studied by photoreflectance 3 and photoacoustic spectroscopy
    Authors:
    J. Kopaczek, S. J. Zelewski, M. P. Polak, A. Gawlik, D. Chiappe, A. Schulze, M. Caymax, and R. Kudrawiec
    Academic press:
    Journal of Applied Physics (rok: 2019, tom: 125, strony: NA), Wydawca: American Institute of Physics
    Status:
    Published
    DOI:
    10.1063/1.5080300 - link to the publication
  4. High-pressure Raman scattering in bulk HfS2: comparison of density functional theory methods in layered MS2 compounds (M = Hf, Mo) under compression
    Authors:
    J. Ibáñez, T. Woźniak, F. Dybala, R. Oliva, S. Hernández, and R. Kudrawiec
    Academic press:
    Scientific Reports (rok: 2018, tom: 8, strony: 12757), Wydawca: Nature publishing group
    Status:
    Published
    DOI:
    10.1038/s41598-018-31051-y - link to the publication
  5. Supercontinuum source as a probing beam in photoreflectance and photoacoustic spectroscopy
    Authors:
    J. Kopaczek, S.J. Zelewski, and R. Kudrawiec
    Academic press:
    Measurements (rok: 2019, tom: 146, strony: 879–884), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.measurement.2019.07.021 - link to the publication
  6. Valley polarization investigation of GeS under high pressure
    Authors:
    R. Oliva , T. Wozniak, F. Dybala, A. Tołłoczko, J. Kopaczek, P. Scharoch, and R. Kudrawiec
    Academic press:
    Physical Review B (rok: 2020, tom: 101, strony: 235205), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.101.235205 - link to the publication
  7. Contactless electroreflectance spectroscopy with a semitransparent capacitor made of a silver mesh of ultrathin lines
    Authors:
    A. Slusarz, J. Kopaczek, F. Dybała, A. Wiatrowska, F. Granek, R. Kudrawiec
    Academic press:
    Measurement (rok: 2021, tom: 169, strony: 108361), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.measurement.2020.108361 - link to the publication
  8. Photoacoustic and modulated reflectance studies of indirect and direct band gap in van der Waals crystals
    Authors:
    Szymon Zelewski, Robert Kudrawiec
    Academic press:
    Scientific Reports (rok: 2017, tom: 15365, strony: 15365), Wydawca: Nature publishing group
    Status:
    Published
    DOI:
    10.1038/s41598-017-15763-1 - link to the publication
  9. Exfoliated CrPS4 with Promising Photoconductivity
    Authors:
    A.K. Budniak, N.A. Killilea, S.J. Zelewski, M. Sytnyk, Y. Kauffmann, Y. Amouyal, R. Kudrawiec, W. Heiss, and E. Lifshitz
    Academic press:
    Small (rok: 2020, tom: 16, strony: 1905924), Wydawca: Willey
    Status:
    Published
    DOI:
    10.1002/smll.201905924 - link to the publication
  10. Hidden spin-polarized bands in semiconducting 2H-MoTe2
    Authors:
    R. Oliva, T. Woźniak, F. Dybala, J. Kopaczek, P. Scharoch, and R. Kudrawiec
    Academic press:
    Materials Research Letters (rok: 2020, tom: 8, strony: 75-81), Wydawca: Taylor & Francis Group
    Status:
    Published
    DOI:
    10.1080/21663831.2019.1702113 - link to the publication

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