Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

Delete all

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