Repozitář publikační činnosti UK: Poslední příspěvky
Zobrazují se záznamy 241-260 z 2146
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Splitting of the absorption edge in the topological insulator Bi1.1Sb0.9Te2S: mid-infrared magneto-optical study
původní článek
open access
vydavatelská verze
2025
,IOP Publishing
,Journal of Physics D - Applied Physics
,58
(14)
External magnetic fields can be used to control the spin properties of charge carriers in topological insulators (TIs). Thin p-type layers of the TI Bi(1.1)Sb(0.9)Te(2)S were studied using mid-infrared Fourier transform ...
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Judd-Ofelt analysis of thulium-doped alumino-silicate optical glass prepared by MCVD combined with nanoparticle doping
původní článek
open access
vydavatelská verze
2025
,Elsevier Science
,Journal of Luminescence
,288
(December 2025)
In this work, we present a comprehensive theoretical evaluation of Judd-Ofelt (JO) analysis for thulium-doped alumino-silicate glass in a wide range of compositions. The optical fiber preforms containing 5-10 mol. % Al(2)O(3) ...
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Ultrafast terahertz conductivity in epitaxial graphene nanoribbons: an interplay between photoexcited and secondary hot carriers
původní článek
open access
vydavatelská verze
2025
,IOP Publishing
,Journal of Physics D - Applied Physics
,58
(4)
Optical pump-terahertz probe spectroscopy has been used to investigate ultrafast photo-induced charge carrier transport in 3.4 µm wide graphene ribbons upon scaling the optical pump intensity. For low pump fluences, the ...
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The Effective Charge of Low-Fouling Polybetaine Brushes
původní článek
open access
vydavatelská verze
2025
,American Chemical Society
,Langmuir : the ACS journal of surfaces and colloids
,41
(24)
Polybetaine nanobrushes are widely used as inert platforms for label-free biosensing due to their resistance to nonspecific interactions. Despite being considered cationic or electrically neutral, polybetaines can exhibit ...
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Search for emerging jets in pp collisions at √𝑠 = 13.6 TeV with the ATLAS experiment
původní článek
open access
vydavatelská verze
2025
,Institute of Physics
,Reports on Progress in Physics
,88
(2025)
A search for emerging jets is presented using 51.8 fb-1 SQUARE ROOT of proton-proton collision data at s = 13.6 TeV, collected by the ATLAS experiment during 2022 and 2023. The search exploresa hypothetical dark sector ...
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Total Cost of Ownership and Evaluation of Google Cloud Resources for the ATLAS Experiment at the LHC
původní článek
open access
vydavatelská verze
2025
,Springer International Publishing
,Computing and Software for Big Science
,2025
(9)
The ATLAS Google Project was established as part of an ongoing evaluation of the use of commercial cloudsby the ATLAS Collaboration, in anticipation of the potentialfuture adoption of such resources by WLCG grid sitesto ...
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Terahertz Raman Optical Activity Reveals Emergent Supramolecular Chirality in Mononucleotide G-quadruplexes
původní článek
open access
vydavatelská verze
2025
,Wiley-VCH Verlag GmbH
,Chemistry Methods
,5
(11)
Raman optical activity (ROA) provides unique chiroptical insights into biomolecular structure but suffers from inherently weak signals. A substantial enhancement in the low-wavenumber/THz region (50-250 cm(-1) /1.5-7.5 ...
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On the Numerical Evaluation of Wall Shear Stress Using the Finite Element Method
původní článek
open access
vydavatelská verze
2025
,John Wiley
,International Journal for Numerical Methods in Biomedical Engineering
,41
(9)
Wall shear stress (WSS) is a crucial hemodynamic quantity extensively studied in cardiovascular research, yet its numerical computation is not straightforward. This work compares WSS results obtained from two different ...
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Slaying a Life: Optimizing GPU-accelerated Game of Life Stencil
příspěvek v recenzovaném konferenčním sborníku
open access
postprint
2025
,New York, NY
,IEEE
,2025 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)
,2025
Iterative stencil loops (ISL) form a specific group of algorithms widely employed in simulations, image processing, or cellular automata. In this paper, we focus on Conway's Game of Life, a zero-player game implemented by ...
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Lagrangian Relations and Quantum L Infinity Algebras
původní článek
open access
vydavatelská verze
2025
,Springer
,Communications in Mathematical Physics
,2025
(406)
Quantum L infinity algebras are higher loop generalizations of cyclic L infinity algebras. Motivated by the problem of defining morphisms between such algebras, we construct a linear category of (-1)-shifted symplectic ...
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Anomalous Spectroscopical Effects in an Antiferromagnetic Semiconductor: The Case of Magneto-Optical Kerr Effect
původní článek
open access
vydavatelská verze
2025
,Wiley-VCH-Verl.
,Physica Status Solidi (B): Basic Research
,262
(7)
Following the recent observation of anomalous Hall effect in antiferromagnetic hexagonal MnTe thin films, related phenomena at finite frequencies have come into focus. Magnetic circular dichroism (MCD) is the key material ...
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Rapid flipping between electrolyte and metallic states in ammonia solutions of alkali metals
původní článek
open access
vydavatelská verze
2025
,Nature Portfolio
,Nature Communications
,16
(1)
Nonmetal-to-metal transitions are among the most fascinating phenomena in material science, associated with strong correlations, large fluctuations, and related features relevant to applications in electronics, spintronics, ...
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Subduction-like process in Europa's ice shell triggered by enhanced eccentricity periods
původní článek
open access
vydavatelská verze
2025
,AMER ASSOC ADVANCEMENT SCIENCE
,Science Advances
,11
(23)
Jupiter's icy moon Europa has a liquid water ocean beneath the ice shell and a geologically young surface, both related to extensive tidal processes. Interlaced by tectonic faults, the surface records convergent motions ...
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Correlation of p53 oligomeric status and its subcellular localization in the presence of the AML-associated NPM mutant
původní článek
open access
vydavatelská verze
2025
,Public Library of Science
,PLoS One
,20
(5)
Tumor suppressor p53 is a key player in the cell response to DNA damage that suffers by frequent inactivating aberrations. Some of them disturb p53 oligomerization and influence cell decision between proliferation, growth ...
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Microfluidic stack reactors for the mass synthesis of polymer brushes
původní článek
open access
vydavatelská verze
2025
,Elsevier Science
,Chemical Engineering Journal
,508
(15 March 2025)
Polymer brush (PB) coatings represent a powerful method of tuning surface physicochemical properties in a broad number of fields including biosensing, which require PB synthesis onto 10-100 or more substrates per day. ...
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Regional and sectoral contributions of NOx and reactive carbon emission sources to global trends in tropospheric ozone during the 2000-2018 period
původní článek
open access
vydavatelská verze
2025
,Copernicus Publ.
,Atmospheric Chemistry and Physics
,25
(10)
Over the past few decades, the tropospheric ozone precursor anthropogenic emissions - nitrogen oxides (NOx) and reactive carbon (RC) from northern mid-/high-latitude regions (e.g., North America, Europe) - have been ...
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Spectro-temporal symmetry in action-detected optical spectroscopy: Highlighting excited-state dynamics in large systems
původní článek
open access
vydavatelská verze
2025
,American Institute of Physics
,Journal of Chemical Physics
,162
(12)
Multidimensional optical spectroscopy observes transient excitation dynamics through time evolution of spectral correlations. Its action-detected variants offer several advantages over the coherent detection and are thus ...
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Physics demonstrations, science show, or hands-on practical work? Exploring students’ intrinsic motivation
původní článek
open access
vydavatelská verze
2025
,American Physical Society
,Physical Review. Physics Education Research
,21
(1)
In this quantitative study, we explored learners' intrinsic motivation towards three different experimental physics educational activities offered by our department to upper-grade high school students. The inspected ...
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Enhancing the X-ray Sensitivity of Cs2AgBiBr6 Double Perovskite Single Crystals through Cation Engineering
původní článek
open access
vydavatelská verze
2024
,American Chemical Society
,ACS Applied Optical Materials
,2
(10)
Owing to their outstanding optoelectronic properties, halide perovskite (HP) materials have been employed in a wide range of applications, including solar cells, light-emitting devices, and X-ray detectors. Among them, ...
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Impact of mechanical cues on key cell functions and cell-nanoparticle interactions
přehledový článek
open access
vydavatelská verze
2024
,Springer US
,Discover Nano
,19
(1)
In recent years, it has been recognized that mechanical forces play an important regulative role in living organisms and possess a direct impact on crucial cell functions, ranging from cell growth to maintenance of tissue ...
