@article{MTMT:34869791, title = {Two-dimensional quantum lattice models via mode optimized hybrid CPU-GPU density matrix renormalization group method}, url = {https://m2.mtmt.hu/api/publication/34869791}, author = {Menczer, Andor and Kapás, Kornél and Werner, Miklós Antal and Legeza, Örs}, doi = {10.1103/PhysRevB.109.195148}, journal-iso = {PHYS REV B}, journal = {PHYSICAL REVIEW B}, volume = {109}, unique-id = {34869791}, issn = {2469-9950}, year = {2024}, eissn = {2469-9969} } @article{MTMT:34864251, title = {Fluorescence lifetime of plant leaves with sub-nanosecond resolution}, url = {https://m2.mtmt.hu/api/publication/34864251}, author = {Illés, Levente and Sági-Kazár, Máté and Steinbach, F and Hembrom, R and Mihailova, G and Georgieva, K and Solymosi, Katalin and Barócsi, Attila and Solti, Ádám and Lenk, Sándor}, doi = {10.1088/1361-6501/ad49c1}, journal-iso = {MEAS SCI TECHNOL}, journal = {MEASUREMENT SCIENCE & TECHNOLOGY}, volume = {35}, unique-id = {34864251}, issn = {0957-0233}, abstract = {The study aimed to develop a measurement apparatus for in vivo chlorophyll-a (Chl-a) fluorescence decay measurements of plants by means of time correlated single photon counting. In this approach, sub-nanosecond laser pulses with a repetition rate of 10 MHz are applied to excite the sample, followed by the analysis of arrival times of the emitted fluorescence photons. Photon statistics are generated by iteratively fitting the sum of two exponential functions. The tool was tested on both plastid and in vivo leaf samples of Savoy cabbage ( Brassica oleracea var. sabauda) with 3–4 subsequent leaves giving a complete sample coverage starting from the outermost. The Chl-a fluorescence lifetime exhibited a gradual increase in both the isolated plastid suspensions and the in vivo leaf samples towards the innermost leaf layers explained by an increase of natural absence of light (etiolation syndrome). Furthermore, cadmium stress and iron deficiency were investigated on treated sugar beet ( Beta vulgaris ) samples in vivo using TCSPS measurements. The reduced fluorescence quenching resulted in an increased fluorescence lifetime. Finally, a long-term (10 week) testing of the setup was carried out on Chl-retaining resurrection Haberlea rhodopensis plants protecting themselves by an elevated non-photochemical quenching yielding a decrease of fluorescence lifetime during their desiccation.}, year = {2024}, eissn = {1361-6501}, pages = {085206}, orcid-numbers = {Sági-Kazár, Máté/0000-0001-5672-4487; Hembrom, R/0000-0002-1758-8950; Mihailova, G/0000-0001-6006-6720; Georgieva, K/0000-0002-5509-3801; Solymosi, Katalin/0000-0001-5246-2547; Barócsi, Attila/0000-0002-8986-1346; Solti, Ádám/0000-0003-1479-5492; Lenk, Sándor/0000-0002-7207-0329} } @article{MTMT:34857976, title = {Vacancy-related color centers in two-dimensional silicon carbide monolayers}, url = {https://m2.mtmt.hu/api/publication/34857976}, author = {Mohseni, Meysam and Sarsari, I.A. and Karbasizadeh, S. and Udvarhelyi, Péter and Hassanzada, Q. and Ala-Nissila, T. and Gali, Ádám}, doi = {10.1103/PhysRevMaterials.8.056201}, journal-iso = {PHYS REV MAT}, journal = {PHYSICAL REVIEW MATERIALS}, volume = {8}, unique-id = {34857976}, issn = {2475-9953}, year = {2024}, eissn = {2475-9953}, orcid-numbers = {Udvarhelyi, Péter/0000-0002-7073-1664; Gali, Ádám/0000-0002-3339-5470} } @article{MTMT:34857543, title = {Characterizing Surface Morphological and Chemical Properties of Commonly Used Orthopedic Implant Materials and Determining Their Clinical Significance}, url = {https://m2.mtmt.hu/api/publication/34857543}, author = {Jillek, Bertalan and Szabó, Péter and Heszlerné Kopniczky, Judit and Homokiné Krafcsik, Olga and Szabó, István and Patczai, Balázs and Turzó, Kinga Mónika}, doi = {10.3390/polym16091193}, journal-iso = {POLYMERS-BASEL}, journal = {POLYMERS}, volume = {16}, unique-id = {34857543}, abstract = {The goal of the study was to compare the surface characteristics of typical implant materials used in orthopedic surgery and traumatology, as these determine their successful biointegration. The morphological and chemical structure of Vortex plate anodized titanium from commercially pure (CP) Grade 2 Titanium (Ti2) is generally used in the following; non-cemented total hip replacement (THR) stem and cup Ti alloy (Ti6Al4V) with titanium plasma spray (TPS) coating; cemented THR stem Stainless steel (SS); total knee replacement (TKR) femoral component CoCrMo alloy (CoCr); cemented acetabular component from highly cross-linked ultrahigh molecular weight polyethylene (HXL); and cementless acetabular liner from ultrahigh molecular weight polyethylene (UHMWPE) (Sanatmetal, Ltd., Eger, Hungary) discs, all of which were examined. Visualization and elemental analysis were carried out by scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) and X-ray photoelectron spectroscopy (XPS). Surface roughness was determined by atomic force microscopy (AFM) and profilometry. TPS Ti presented the highest Ra value (25 ± 2 μm), followed by CoCr (535 ± 19 nm), Ti2 (227 ± 15 nm) and SS (170 ± 11 nm). The roughness measured in the HXL and UHMWPE surfaces was in the same range, 147 ± 13 nm and 144 ± 15 nm, respectively. EDS confirmed typical elements regarding the investigated prosthesis materials. XPS results supported the EDS results and revealed a high % of Ti4+ on Ti2 and TPS surfaces. The results indicate that the surfaces of prosthesis materials have significantly different features, and a detailed characterization is needed to successfully apply them in orthopedic surgery and traumatology.}, year = {2024}, eissn = {2073-4360}, orcid-numbers = {Jillek, Bertalan/0009-0002-7561-8609; Homokiné Krafcsik, Olga/0000-0003-3432-8736; Turzó, Kinga Mónika/0000-0003-4133-3998} } @article{MTMT:34845147, title = {UV imaging for the rapid at-line content determination of different colourless APIs in their tablets with artificial neural networks}, url = {https://m2.mtmt.hu/api/publication/34845147}, author = {Ficzere, Máté and Mészáros, Lilla Alexandra and Diószegi, Anna and Bánrévi, Zoltán and Farkas, Attila and Lenk, Sándor and Galata, Dorián László and Nagy, Zsombor Kristóf}, doi = {10.1016/j.ijpharm.2024.124174}, journal-iso = {INT J PHARM}, journal = {INTERNATIONAL JOURNAL OF PHARMACEUTICS}, volume = {657}, unique-id = {34845147}, issn = {0378-5173}, year = {2024}, eissn = {1873-3476}, orcid-numbers = {Ficzere, Máté/0000-0002-0024-7375; Farkas, Attila/0000-0002-8877-2587; Lenk, Sándor/0000-0002-7207-0329; Galata, Dorián László/0000-0003-4760-2124} } @article{MTMT:34844719, title = {George Green és a Green-függvény}, url = {https://m2.mtmt.hu/api/publication/34844719}, author = {László, István}, journal-iso = {FIZIKAI SZEMLE}, journal = {FIZIKAI SZEMLE}, volume = {74}, unique-id = {34844719}, issn = {0015-3257}, year = {2024}, pages = {160-165} } @article{MTMT:34832941, title = {First-principles calculations of defects and electron-phonon interactions: Seminal contributions of Audrius Alkauskas to the understanding of recombination processes}, url = {https://m2.mtmt.hu/api/publication/34832941}, author = {Zhang, X. and Turiansky, M.E. and Razinkovas, L. and Maciaszek, M. and Broqvist, P. and Yan, Q. and Lyons, J.L. and Dreyer, C.E. and Wickramaratne, D. and Gali, Ádám and Pasquarello, A. and Van de Walle, C.G.}, doi = {10.1063/5.0205525}, journal-iso = {J APPL PHYS}, journal = {JOURNAL OF APPLIED PHYSICS}, volume = {135}, unique-id = {34832941}, issn = {0021-8979}, abstract = {First-principles calculations of defects and electron-phonon interactions play a critical role in the design and optimization of materials for electronic and optoelectronic devices. The late Audrius Alkauskas made seminal contributions to developing rigorous first-principles methodologies for the computation of defects and electron-phonon interactions, especially in the context of understanding the fundamental mechanisms of carrier recombination in semiconductors. Alkauskas was also a pioneer in the field of quantum defects, helping to build a first-principles understanding of the prototype nitrogen-vacancy center in diamond, as well as identifying novel defects. Here, we describe the important contributions made by Alkauskas and his collaborators and outline fruitful research directions that Alkauskas would have been keen to pursue. Audrius Alkauskas’ scientific achievements and insights highlighted in this article will inspire and guide future developments and advances in the field. © 2024 Author(s).}, year = {2024}, eissn = {1089-7550}, orcid-numbers = {Gali, Ádám/0000-0002-3339-5470} } @article{MTMT:34830134, title = {Periodic Precipitation in a Confined Liquid Layer}, url = {https://m2.mtmt.hu/api/publication/34830134}, author = {Itatani, Masaki and Onishi, Yuhei and Suematsu, Nobuhiko J. and Lagzi, István László}, doi = {10.1021/acs.jpclett.4c00832}, journal-iso = {J PHYS CHEM LETT}, journal = {JOURNAL OF PHYSICAL CHEMISTRY LETTERS}, volume = {15}, unique-id = {34830134}, issn = {1948-7185}, year = {2024}, pages = {4948-4957}, orcid-numbers = {Itatani, Masaki/0000-0003-1025-0452; Suematsu, Nobuhiko J./0000-0001-5860-4147; Lagzi, István László/0000-0002-2303-5965} } @article{MTMT:34823661, title = {Terahertz spin-wave excitations in the transverse conical phase of BiFeO3}, url = {https://m2.mtmt.hu/api/publication/34823661}, author = {Tóth, Boglárka and Farkas, Dániel Gergely and Amelin, K. and Rõõm, T. and Nagel, U. and Udvardi, László and Szunyogh, László and Rózsa, Levente and Ito, T. and Bordács, Sándor}, doi = {10.1103/PhysRevB.109.144424}, journal-iso = {PHYS REV B}, journal = {PHYSICAL REVIEW B}, volume = {109}, unique-id = {34823661}, issn = {2469-9950}, year = {2024}, eissn = {2469-9969}, orcid-numbers = {Amelin, K./0000-0003-4106-5006; Szunyogh, László/0000-0001-7430-3627; Rózsa, Levente/0000-0001-9456-5755; Ito, T./0000-0003-2094-2807; Bordács, Sándor/0000-0003-0420-5997} } @article{MTMT:34818513, title = {Dynamical separation of charge and energy transport in one-dimensional Mott insulators}, url = {https://m2.mtmt.hu/api/publication/34818513}, author = {Møller, Frederik and Nagy, Botond and Kormos, Márton and Takács, Gábor}, doi = {10.1103/PhysRevB.109.L161112}, journal-iso = {PHYS REV B}, journal = {PHYSICAL REVIEW B}, volume = {109}, unique-id = {34818513}, issn = {2469-9950}, abstract = {One-dimensional Mott insulators can be described using the sine-Gordon model, an integrable quantum field theory that provides the low-energy effective description of several one-dimensional gapped condensed matter systems, including recent realizations with trapped ultracold atoms. Employing the theory of generalized hydrodynamics, we demonstrate that this model exhibits separation of the transport of topological charge vs energy. Analysis of the quasiparticle dynamics reveals that the mechanism behind the separation is the reflective scattering between topologically charged kinks/antikinks. The effect of these scattering events is most pronounced at strong coupling and low temperatures, where the distribution of quasiparticles is narrow compared to the reflective scattering amplitude. This effect results in a distinctively shaped “arrowhead” light cone for the topological charge.}, year = {2024}, eissn = {2469-9969}, orcid-numbers = {Møller, Frederik/0000-0002-5095-4393; Takács, Gábor/0000-0002-7075-3580} }