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Poznański Festiwal Nauki i Sztuki 2023

W dniach 12-20 maja odbył się XXVI Poznański Festiwal Nauki i Sztuki. Nasi pracownicy wzięli czynny udział w wydarzeniu, które zachęcało wszystkich przybyłych gości i uczestników do „Śmiałego odkrywania świata”.

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Transition between linear and nonlinear fractional Fano factor |F|
for quantum dot in SU(4) Kondo state

D. Krychowski, S. Lipiński
Fractional shot noise of an SU(N) Kondo system
Beilstein Journal of Nanotechnology
The energy landscape varies with height above the pattern, acting on particles of different sizes in distinct ways.

S. Wohlrab, L. Schelter, A.R. Perayil, P. Kuświk, M. Urbaniak, F. Stobiecki, A.J. Vereijken, A. Ehresmann, T.M. Fischer, D. de las Heras
Size-Specific Transport of Colloidal Particles Using Magnetic Fields
Physical Review Letters 136, 188201 (2026)
The paper presents the vibrational dynamics of the hydrated imidazole hemimelate, an amphidynamic molecular crystal in which an order-disorder transition was observed at 150 K, as well as proton-phonon coupling below 100 K.

S. Zięba, C. Kadlec, S. Priya, Y. Lin, A. Mizera, M. Dressel, P. Kužel
Amphidynamic Molecular Crystal with Temperature-Controlled Helical Hydrogen-Bonded Network: Proton Dynamics and Order−Disorder Phase Transition
J. Phys. Chem. Lett., 17, 4041−4049 (2026)
Deconvolution of ¹¹B MAS NMR spectra of samples: A) 3MgG, B) 6MgG, C) 9MgG, D) 3MgGC, E) 6MgGC and F) 9MgGC.

B. Pyzik, M. Bonalska, S. Ali, S. Wolff, M. Gazda, M. Bielejewski, P. Wityk, N.A. Wójcik
Aluminoborophosphate glasses and glass-ceramics doped with magnesium oxide: Structural, thermal, in vitro dissolution, and cytotoxicity studies
J. Eur. Ceram. Soc. 46, 3, 117868 (2026)
Pressure-dependent IR and Raman spectroscopy revealed that the coordination polymer in fullerene-palladium (C₆₀Pd₃) could be converted into the amorphous (C60)n homofullerene polymeric phase under a mild pressure of approximately 4.5 GPa.

S. Zięba, E. Grądzka, A. Mizera, D. Pogocki, B. Seroka, J. Goclon, R. Łaźny, K. Winkler
In Situ Infrared and Raman Analysis of Structural Changes of (C₆₀Pd₃)_n Coordination Polymer Under Elevated Pressure
Journal of Physical Chemistry B 130, 4473 (2026)
2D ¹H−¹³C HETCOR spectra for the 20 wt % G2/PC gel membrane (green) and solid-state gelator G2 sample (red).

F. Ahmad, N. Bielejewska, D. Pakulski, M. Bielejewski
Translational Dynamics and Structural Enhancement Effect in High-Temperature supramolecular Systems of Asparaginyl Low-Molecular-Weight Gelators and Propylene Carbonate
Macromolecules 58, 18, 9786-9798 (2025)
Sandwich model of two quantum dots proximized by a S-superconductor and a semiconductor with a strong SOI to transport detection of Majorana bound states.

B.R. Bułka, T. Domański, K.I. Wysokiński
Interplay of spin-orbit interaction and Andreev reflection in proximized quantum dots
Physical Review B 113, 115430 (2026)
$Mode-dependent phonon relaxation in time-resolved electron diffraction pattern simulations$

In molecular dynamics simulations, we observed changes in the intensities of EELS diffractogram peaks along the relaxation process.

W. Marciniak, J. Marciniak, J.Á. Castellanos-Reyes, J. Rusz
Mode-dependent phonon relaxation in time-resolved electron diffraction pattern simulations
Ultramicroscopy 282, 114320 (2026)