Department of Dielectrics

Head of group

Dr. hab. Wojciech Medycki, Prof. IFM PAN
phone: +48 61 86 95 180, room: 266
e-mail: wojciech.medycki@ifmpan.poznan.pl

The group

Dr. Iwona Płowaś-Korus
phone: +48 61 86 95 272, room: 253
e-mail: iwona.plowas-korus@ifmpan.poznan.pl
Dr. Jolanta Świergiel
phone: +48 61 86 95 162, room: 228, 238
e-mail: jolanta.swiergiel@ifmpan.poznan.pl

Notable former group members

Prof. Dr. hab. Jan Jadżyn
M. Sc. Grzegorz Czechowski

Unconventional superconductivity in LuPdBi due to Cooper pairing of j = 3/2 fermions yielding a mixture of isotropic s-wave singlet and anisotropic p-wave septet components.

K. Ishihara, T. Takenaka, Y. Miao, Y. Mizukami, K. Hashimoto, M. Yamashita, M. Konczykowski, R. Masuki, M. Hirayama, T. Nomoto, R. Arita, O. Pavlosiuk, P. Wiśniewsk, D. Kaczorowski, T. Shibauchi
Tuning the Parity Mixing of Singlet-Septet Pairing in a Half-Heusler Superconductor
Physical Review X 11, 041048, 2021
A structural phase transition accompanied with charge-ordering is confirmed in δ-(BEDT-TTF)₂CF₃CF₂SO₃ organic conductor.

I. Olejniczak, B. Barszcz, P. Auban-Senzier, H.O. Jeschke, R. Wojciechowski, J.A. Schlueter
Charge-Ordering and Structural Transition in the New Organic Conductor δ′-(BEDT-TTF)₂CF₃CF₂SO₃
Journal of Physical Chemistry C 2022, 126, 1890−1900
$The Effect of Scandium on the Structure, Microstructure and Superconductivity of Equimolar Sc-Hf-Nb-Ta-Ti-Zr Refractory High-Entropy Alloys$

In this study, the Sc-Hf-Nb-Ta-Ti-Zr system of refractory high-entropy alloys (HEAs) is superconducting by the bcc fraction whereas the hcp phase is non-superconducting.

M. Krnel, A. Jelen, S. Vrtnik, J. Luzar, D. Gačnik, P. Koželj, M. Wencka, A. Meden, Q. Hu, S. Guo, J. Dolinšek
The Effect of Scandium on the Structure, Microstructure and Superconductivity of Equimolar Sc-Hf-Nb-Ta-Ti-Zr Refractory High-Entropy Alloys
Materials 2022, 15, 1122
Frequency dependence of the current correlation S_LL(ω) in the large voltage bias regime for different couplings, γ.

B.R. Bułka
Quantum coherence in noise power spectrum in two quantum dot
Journal of Magnetism and Magnetic Materials 541 (2022) 168499
Transmission T(E,t) as a function of energy E for selected times t/τ in the case of weak and strong dot-dot coupling.

G. Michałek, B.R. Bułka
Formation of Fano resonance in double quantum dot system
Journal of Magnetism and Magnetic Materials 544 (2022) 168700
A one-dimensional perovskite with ferroelectric and switchable nonlinear optical properties: [azetidinium]CdCl₃.

M. Rok, B. Zarychta, J. Trojan-Piegza, A. Bil, A. Piecha-Bisiorek, J.K. Zaręba, W. Medycki, R. Jakubas
A one-dimensional perovskite with ferroelectric and switchable nonlinear optical properties: [azetidinium]CdCl₃
Journal of Materials Chemistry C, 10, 3036, 2022
Novel organic–inorganic hybrid crystals: (C₃N₂H₅)₃Sb₂I₉ and (C₃N₂H₅)₃Bi₂I₉ (PSI and PBI): ferroelastic lead-free hybrid perovskite-like materials.¹H NMR measurements revealed a drastic anomaly in the T₁ value through the II → III PT which is explained by the essential changes in the dynamics of the cations.

P. Szklarz, R. Jakubas, W. Medycki, A. Gągor, J. Cichos, M. Karbowiak, G. Bator
(C₃N₂H₅)₃Sb₂I₉ and (C₃N₂H₅)₃Bi₂I₉: ferroelastic lead-free hybrid perovskite-like materials as potential semiconducting absorbers
Dalton Trans., 2022, 51, 1850
Proper selection of inclusions eliminates auxeticity, maintains effective cubic symmetry, and controls anisotropy of fcc hard sphere crystals.

J.W. Narojczyk, M. Bilski, J.N. Grima, P. Kędziora, D. Morozow, M. Rucki, K.W. Wojciechowski
Removing Auxetic Properties in f.c.c. Hard Sphere Crystals by Orthogonal Nanochannels with Hard Spheres of Another Diameter
Materials 2022, vol. 15 (3), 1134

INNOTECH - In-Tech
PIHe3
Polish-Swiss Research Programme
NANOSPIN
Programme Innovative Economy 2.2
SPINLAB

Institute of Molecular Physics
Polish Academy of Sciences

ul. Mariana Smoluchowskiego 17
60-179 Poznań, Poland

phone.: +48 61 86 95 100
fax: +48 61 86 84 524
e-mail: office@ifmpan.poznan.pl

NIP: 777-00-20-870

B. Barszcz, T.N. Starodub, A. Mizera, R. Świetlik, K. Rytel, V.O. Iaroshenko, V.A. Starodub
Structure, optical and electro-physical properties of tetramerized anion-radical salt (N-Xy-Qn)(TCNQ)₂
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 270 (2022) 120822
P. Stefański
Majorana states in 1D-topological superconductor with on-site Coulomb interactions
Journal of Magnetism and Magnetic Materials 547 (2022) 168861
K. Synoradzki, P. Skokowski, Ł. Frąckowiak, M. Koterlyn, T. Toliński
Magnetocaloric properties in cryogenic temperature range of ferromagnetic CeSi_1.3Ga_0.7 alloy
Journal of Magnetism and Magnetic Materials 547 (2022) 168886
K. Synoradzki, P. Skokowski, Ł. Frąckowiak, M. Koterlyn, J. Sebesta, D. Legut, T. Toliński
Ferromagnetic CeSi_1.2Ga_0.8 alloy: Study on magnetocaloric and thermoelectric properties
Journal of Magnetism and Magnetic Materials 547 (2021) 168833
N. Lindner, Z. Śniadecki, M. Kołodziej, J-M. Greneche, J. Marcin, I. Skorvanek, B. Idzikowski
Tunable magnetocaloric effect in amorphous Gd-Fe-Co-Al-Si alloys
Journal of Materials Science (2022) 57:553–562
M. Oboz, Z. Śniadecki, P. Zajdel
Tuning the magnetocaloric response of Gd_7-xY_xPd₃ (2 ≤ x ≤ 6) alloys by microstructural modifications
Journal of Magnetism and Magnetic Materials 547 (2022) 168829
C. Swindells, H. Głowiński, Y. Choi, D. Haskel, P.P. Michałowski, T. Hase, F. Stobiecki, P. Kuświk, D. Atkinson
Magnetic damping in ferromagnetic/heavy-metal systems: The role of interfaces and the relation to proximity-induced magnetism
Physical Review B 105, 094433 (2022)
R. Perochon, F. Barrière, O. Jeannin, L. Piekara-Sady, M. Fourmigué
A radical mixed-ligand gold bis(dithiolene) complex
Chemical Communications 2021, 57, 1615
P. Busz, D. Tomaszewski, J. Martinek
Exchange field determination in a quantum dot spin valve by the spin dynamics
Journal of Magnetism and Magnetic Materials 546 (2022) 168831
K. Rytel, K. Kędzierski, B. Barszcz, A. Biadasz, Ł. Majchrzycki, D. Wróbel
The influence of zinc phthalocyanine on the formation and properties of multiwalled carbon nanotubes thin films on the air–solid and air–water interface
Journal of Molecular Liquids 350 (2022) 118548
B.R. Bułka
Quantum coherence in noise power spectrum in two quantum dot
Journal of Magnetism and Magnetic Materials 541 (2022) 168499
P. Majek, K.P. Wójcik, I. Weymann
Spin-resolved thermal signatures of Majorana-Kondo interplay in double quantum dots
Physical Review B 105, 075418 (2022)
K. Synoradzki
Magnetocaloric effect in spin-glass-like GdCu⁴Mn compound
Journal of Magnetism and Magnetic Materials 546 (2022) 168857

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Institute of Molecular Physics Polish Academy of Sciences

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