Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Electron transport of surface states in IV-VI group based topological crystalline insulators

2012/07/B/ST3/03607

Keywords:

semiconductor surface topological insulators crystalline topological insulators magnetoconductivity

Descriptors:

  • ST3_4: Electronic properties of materials, surfaces, interfaces, nanostructures, etc.
  • ST3_5: Physical properties of semiconductors and insulators
  • ST3_10: Nanophysics: nanoelectronics, nanophotonics, nanomagnetism, nanoelectromechanics, etc.

Panel:

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

Host institution :

Instytut Fizyki PAN

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Krzysztof Dybko 

Number of co-investigators in the project: 8

Call: OPUS 4 - announced on 2012-09-15

Amount awarded: 810 490 PLN

Project start date (Y-m-d): 2013-07-05

Project end date (Y-m-d): 2017-03-04

Project duration:: 44 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. modulator optyczny z wymiennymi tarczami (8 000 PLN)
  2. pompa membranowa (7 900 PLN)
  3. stół optyczny (35 000 PLN)
  4. zasilacz awaryjny (UPS) 3 kW (13 000 PLN)
  5. miernik mocy optycznej wraz z zestawem głowic o różnych zakresach (31 000 PLN)
  6. zasilacz bipolarny.
  7. laser IR He-Ne z zasilaczem i uchwytem mocującym (15 000 PLN)
  8. oprogramowanie LabView Development kit (40 000 PLN)
  9. przenośny komputer osobisty (laptop) z procesorem i-7 oraz z systemem windows 8 i pakietem MS Office (9 000 PLN)
  10. zbiornik na ciekły hel - 100 litrów (35 000 PLN)

Information in the final report

  • Publication in academic press/journals (5)
  1. Robust spin-polarized midgap states at step edges of topological crystalline insulators
    Authors:
    P. Sessi, D. Di Sante, A. Szczerbakow, F. Glott, S. Wilfert, H. Schmidt, T. Bathon, P. Dziawa, M. Greiter, T. Neupert, G. Sangiovanni, T.Story, R. Thomale, M. Bode
    Academic press:
    Science (rok: 2016, tom: 354, strony: 1269), Wydawca: American Association for the Advancement of Science
    Status:
    Published
    DOI:
    10.1126/science.aah6233 - link to the publication
  2. Nernst-Ettingshausen effect at the trivial-nontrivial band ordering in topological crystalline insulator Pb_(1−x) Sn_(x) Se
    Authors:
    K Dybko, P Pfeffer, M Szot, A Szczerbakow, A Reszka, T Story and W Zawadzki
    Academic press:
    New Journal of Physics (rok: 2016, tom: 18, strony: 13047), Wydawca: IOP Publishing Ltd and Deutsche Physikalische Gesellschaft
    Status:
    Published
    DOI:
    10.1088/1367-2630/18/1/013047 - link to the publication
  3. Experimental evidence for topological surface states wrapping around bulk SnTe crystal
    Authors:
    K. Dybko, M. Szot, A. Szczerbakow, M. U. Gutowska, T. Zajarniuk, J. Z. Domagala, A. Szewczyk, T. Story and W. Zawadzki
    Academic press:
    Physical Review B (rok: 2017, tom: 96, strony: 205129), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.96.205129 - link to the publication
  4. Experimental search for the origin of low-energy modes in topological materials
    Authors:
    G.P. Mazur, K. Dybko, A. Szczerbakow, J.Z. Domagala, A. Kazakov, M. Zgirski, E. Lusakowska, S. Kret, J. Korczak, T. Story, M. Sawicki, T. Dietl
    Academic press:
    Physical Review B (rok: 2019, tom: 100, strony: 041408-1 041408-6), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.100.041408 - link to the publication
  5. Direct observation and temperature control of the surface Dirac gap in a topological crystalline insulator
    Authors:
    B.M. Wojek, M.H. Berntsen, V. Jonsson, A. Szczerbakow, P. Dziawa, B.J. Kowalski, T. Story & O. Tjernberg
    Academic press:
    NATURE COMMUNICATIONS (rok: 2015, tom: 6, strony: 8463), Wydawca: Macmillan Publishers Limited
    Status:
    Published
    DOI:
    10.1038/ncomms9463 - link to the publication

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