Działalność edukacyjna

Poznańska Szkoła Doktorska Instytutów Polskiej Akademii Nauk

Zobacz informacje o PSD IPAN w Biuletynie Informacji Publicznej

Poznański Most

Poznański Most - treść porozumienia

MOST - wykład Magnetyzm i Nadprzewodnictwo ECTS-3

Poznański MOST - wykłady na UAM

Seminaria

SEMINARIUM

Zakładów Naukowych ZN4, ZN7, ZN8

Dnia: 15.12.2025 roku (poniedziałek)
o godzinie 10:00 w auli Instytutu Fizyki Molekularnej Polskiej Akademii Nauk w Poznaniu

referat pt.:

Makroskopowe efekty kwantowe – Nagroda Nobla 2025 oraz nasze badania

wygłosi

prof. dr hab. Jan Martinek

Instytut Fizyki Molekularnej PAN

Zobacz spis seminariów z 2025 roku

Plan zajęć (UAM)

Aktualnie nie są prowadzone zajęcia w ramach współpracy z Uniwersytetem im. Adama Mickiewicza.

Podkategorie

Quenched-in disorder is responsible for the emergence of ferromagnetism in Ce(Fe_0.9Co_0.1)₂ compound. AFM and FM components are visible at low temperatures.

A. Musiał, M. Pugaczowa-Michalska, N. Lindner, Z. Śniadecki
Emergence of Ferromagnetic State Due to Structural Disorder in Pseudo-binary Ce(Fe_0.9Co_0.1)₂ Compound
Metallurgical and Materials Transactions A Volume 56, Issue 6 (2025)
Nonequilibrium responses determine the current covariance in Coulomb-coupled quantum dots.

T. Aslyamov, K. Ptaszyński, M. Esposito
Nonequilibrium Fluctuation-Response Relations: From Identities to Bounds
Physical Review Letter 134, 157101 (2025)
Ferrimagnetic Tb/Co films patterned with Ga+ ions prove to be good substrates for magnetophoresis of superparamagnetic particles.

M. Urbaniak, D. Kiphart, M. Matczak, F. Stobiecki, G.D. Chaves-O’Flynn, P. Kuświk
Ferrimagnetic Tb/Co multilayers patterned by ion bombardment as substrates for magnetophoresis
Sci Rep 14, 23771 (2024)
The energy-dependent relaxation times of electrons and holes in Bi-Sb alloys provide critical insights for optimizing thermoelectric performance and represent a significant step toward high-efficiency p-type devices.

R. Orenstein, K Ciesielski, K. Synoradzki, J. Qu, F.A. Bipasha, L.C. Gomes, J.M. Adamczyk, S. Berger, E. Ertekin, E.S. Toberer
Complex thermoelectric transport in Bi-Sb alloys
Applied Phyics. Review 12, 011409 (2025)
Finite-size scaling of the heat current variance at the phase transition point in Curie-Weiss model attached to two heat baths.

K. Ptaszyński, M. Esposito
Critical heat current fluctuations in Curie-Weiss model in and out of equilibrium
Physical Review E 111, 034125 (2025)
Ion bombardment creates easy diffusion paths which results in preferential oxidation of Tb, shifting compensation point and spin reorientation transition to higher Tb concentrations.

D. Kiphart, M. Krupiński, M. Mitura-Nowak, P.P. Michałowski, M. Kowacz, M. Schmidt, F. Stobiecki, G.D. Chaves-O’Flynn, P. Kuświk
Origin of ion bombardment induced Tb oxidation in Tb/Co multilayers
Applied Surface Science Vol. 685, 15 March 2025, 162090 (2025)
Relative fraction of rigid and fast-rotating imidazole forms and activation energy distribution for proton tautomerism.

I. Jankowska, M. Bielejewski, P. Ławniczak, R. Pankiewicz, J. Brus, J. Tritt-Goc
Cellulose nanofibers vs. cellulose nanocrystals: a comparative study on their influence on the properties of imidazole-doped proton-conducting nanocomposites
Cellulose, Volume 32 (2025)
Upstream and downstream concentrations of ³ $He$ He as a function of the filtration time. (a) upstream concentration for YBCO-123 as compared to MWCNTs at 55 mW heater power. (b) upstream and downstream ³ $He$ He concentrations measured simultaneously, black arrows mark the appearance of the lambda transition and switching on the heater to drive the fountain effect. Insert shows the mass spectrum with additional arrows indicating the ³ $He$ He and ⁴He $^{4} He$ concentrations.

W. Kempiński, P. Banat, M. Kempiński, Z. Trybuła, J. Niechciał, M. Chorowski, J. Poliński, K. Chołast
When superfluidity meets superconductivity in the extraction of 3He isotope from liquid helium
Scientific Reports 15, 22822 (2025)