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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Influence of chemical substitutions, hydrostatic pressure, and defects on superconducting state properties of iron-based compounds

2011/01/B/ST3/02374

Keywords:

superconductivity iron-based superconductors chemical substitutions hydrostatic pressure critical temperature anisotropy of superconducting state parameters

Descriptors:

  • ST3_8: Magnetism and strongly correlated systems

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):

prof. Roman Puźniak 

Number of co-investigators in the project: 12

Call: OPUS 1 - announced on 2011-03-15

Amount awarded: 351 000 PLN

Project start date (Y-m-d): 2011-12-01

Project end date (Y-m-d): 2014-05-31

Project duration:: 30 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. Dwu-procesorowa stacja robocza do prowadzenia obliczeń ab initio (13 600 PLN)
  2. Oprogramowanie stacji roboczej (5 075 PLN)
  3. Materiały niezbędne do otrzymywania monokryształów (54 000 PLN)
  4. System oczyszczania gazu i system kontroli czystości gazu do komory rękawicowej (8 000 PLN)

Information in the final report

  • Publication in academic press/journals (11)
  1. Effect of external pressure on T-c of as-grown and thermally treated superconducting RbxFe2-ySe2 single crystals
    Authors:
    M. Kanagaraj, A. Krzton-Maziopa, G. K. Selvan, E. Pomjakushina, K. Conder, S. Weyeneth, R. Puzniak, S. Arumugam
    Academic press:
    Physica Status Solidi-Rapid Research Letters (rok: 2013, tom: 7, strony: 218-220), Wydawca: Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
    Status:
    Published
    DOI:
    10.1002/pssr.201206426 - link to the publication
  2. Magnetic-field tuned anisotropy in superconducting RbxFe2-ySe2
    Authors:
    S. Bosma, R. Puzniak, A. Krzton-Maziopa, M. Bendele, E. Pomjakushina, K. Conder, H. Keller, S. Weyeneth
    Academic press:
    Physical Review B (rok: 2012, tom: 85, strony: 064509/1-6), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.85.064509 - link to the publication
  3. Microstructural magnetic phases in superconducting FeTe0.65Se0.35
    Authors:
    A. Wittlin, P. Aleshkevych, H. Przybylińska, D. J. Gawryluk, P. Dłużewski, M. Berkowski, R. Puźniak, M. U. Gutowska, A. Wiśniewski
    Academic press:
    Superconductor Science & Technology (rok: 2012, tom: 25, strony: 065019/1-9), Wydawca: IOP Publishing Ltd
    Status:
    Published
    DOI:
    10.1088/0953-2048/25/6/065019 - link to the publication
  4. Pressure-induced enhancement of the superconducting properties of single-crystalline FeTe0.5Se0.5
    Authors:
    J. Pietosa, D. J. Gawryluk, R. Puzniak, A. Wisniewski, J. Fink-Finowicki, M. Kozlowski, M. Berkowski
    Academic press:
    Journal of Physics-Condensed Matter (rok: 2012, tom: 24, strony: 265701/1-10), Wydawca: IOP Publishing Ltd
    Status:
    Published
    DOI:
    10.1088/0953-8984/24/26/265701 - link to the publication
  5. Strain effects on the electronic structure of the iron selenide superconductor
    Authors:
    M. J. Winiarski, M. Samsel-Czekala, A. Ciechan
    Academic press:
    EPL (Europhysics Letters) (rok: 2012, tom: 100, strony: 47005/1-5), Wydawca: EPL Association
    Status:
    Published
    DOI:
    10.1209/0295-5075/100/47005 - link to the publication
  6. Superconductivity and magnetism in RbxFe2-ySe2: Impact of thermal treatment on mesoscopic phase separation
    Authors:
    S. Weyeneth, M. Bendele, F. von Rohr, P. Dluzewski, R. Puzniak, A. Krzton-Maziopa, S. Bosma, Z. Guguchia, R. Khasanov, Z. Shermadini, A. Amato, E. Pomjakushina, K. Conder, A. Schilling, H. Keller
    Academic press:
    Physical Review B (rok: 2012, tom: 86, strony: 134530/1-12), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.86.134530 - link to the publication
  7. The substitution effects on electronic structure of iron selenide superconductors
    Authors:
    A. Ciechan, M. J. Winiarski, M. Samsel-Czekala
    Academic press:
    Intermatallics (rok: 2013, tom: 41, strony: 44-50), Wydawca: Elsevier Ltd.
    Status:
    Published
    DOI:
    10.1016/j.intermet.2013.04.015 - link to the publication
  8. High-pressure flux growth, structural, and superconducting properties of LnFeAsO (Ln = Pr, Nd, Sm) single crystals
    Authors:
    N. D. Zhigadlo, S. Weyeneth, S. Katrych, P. J. W. Moll, K. Rogacki, S. Bosma, R. Puzniak, J. Karpinski, B. Batlogg
    Academic press:
    Physical Review B (rok: 2012, tom: 86, strony: 214509/1-13), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.86.214509 - link to the publication
  9. Strain effects on electronic structure and superconductivity in the iron telluride
    Authors:
    M. J. Winiarski, M. Samsel-Czekała, A. Ciechan
    Academic press:
    Intermetallics (rok: 2014, tom: 52, strony: 97-100), Wydawca: Elsevier Ltd.
    Status:
    Published
    DOI:
    10.1016/j.intermet.2014.03.018 - link to the publication
  10. Strain effects on the electronic structure of the FeSe0.5Te0.5 superconductor
    Authors:
    M. J. Winiarski, M. Samsel-Czekala, A. Ciechan
    Academic press:
    Journal of Alloys and Compounds (rok: 2013, tom: 566, strony: 187-190), Wydawca: Elsevier B.V.
    Status:
    Published
    DOI:
    10.1016/j.jallcom.2013.02.106 - link to the publication
  11. Magnetic phase transitions and superconductivity in strained FeTe
    Authors:
    A. Ciechan, M. J. Winiarski, M. Samsel-Czekala
    Academic press:
    Journal of Physics-Condensed Matter (rok: 2014, tom: 26, strony: 025702/1-8), Wydawca: IOP Publishing Ltd
    Status:
    Published
    DOI:
    10.1088/0953-8984/26/2/025702 - link to the publication