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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

Descriptors

  • ST3_8: Nadprzewodnictwo

Panel

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

Host institution

Instytut Fizyki PAN

Voivodeship: 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
2011-12-01
Project end date
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. Cost: 13 600 PLN
  2. Materiały niezbędne do otrzymywania monokryształów. Cost: 54 000 PLN
  3. Oprogramowanie stacji roboczej. Cost: 5 075 PLN
  4. System oczyszczania gazu i system kontroli czystości gazu do komory rękawicowej. Cost: 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 (year: 2013, volume: 7, pages: 218-220), Publisher: Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
    Status:
    Published
    DOI:
    10.1002/pssr.201206426 – link to the publication

  2. 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 (year: 2012, volume: 86, pages: 134530/1-12), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.86.134530 – link to the publication

  3. 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) (year: 2012, volume: 100, pages: 47005/1-5), Publisher: EPL Association
    Status:
    Published
    DOI:
    10.1209/0295-5075/100/47005 – link to the publication

  4. 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 (year: 2013, volume: 566, pages: 187-190), Publisher: Elsevier B.V.
    Status:
    Published
    DOI:
    10.1016/j.jallcom.2013.02.106 – link to the publication

  5. Strain effects on electronic structure and superconductivity in the iron telluride

    Authors:
    M. J. Winiarski, M. Samsel-Czekała, A. Ciechan
    Academic press:
    Intermetallics (year: 2014, volume: 52, pages: 97-100), Publisher: Elsevier Ltd.
    Status:
    Published
    DOI:
    10.1016/j.intermet.2014.03.018 – link to the publication

  6. 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 (year: 2012, volume: 86, pages: 214509/1-13), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.86.214509 – 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 (year: 2013, volume: 41, pages: 44-50), Publisher: Elsevier Ltd.
    Status:
    Published
    DOI:
    10.1016/j.intermet.2013.04.015 – link to the publication

  8. Magnetic phase transitions and superconductivity in strained FeTe

    Authors:
    A. Ciechan, M. J. Winiarski, M. Samsel-Czekala
    Academic press:
    Journal of Physics-Condensed Matter (year: 2014, volume: 26, pages: 025702/1-8), Publisher: IOP Publishing Ltd
    Status:
    Published
    DOI:
    10.1088/0953-8984/26/2/025702 – link to the publication

  9. 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 (year: 2012, volume: 85, pages: 064509/1-6), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.85.064509 – link to the publication

  10. 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 (year: 2012, volume: 25, pages: 065019/1-9), Publisher: IOP Publishing Ltd
    Status:
    Published
    DOI:
    10.1088/0953-2048/25/6/065019 – link to the publication

  11. 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 (year: 2012, volume: 24, pages: 265701/1-10), Publisher: IOP Publishing Ltd
    Status:
    Published
    DOI:
    10.1088/0953-8984/24/26/265701 – link to the publication

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