1 to 10 of 76 Results
Tkach, Vira; O.Y. Khyzhun; N.M. Denysyuk; Luzhnyi Ivan Vasyliovych; Kopylova Kateryna Ihorivna, 2026, "Surface chemscal states of Cu2HgGeSe4 studied by X-ray photoelectron spectroscopy", https://doi.org/10.48788/DVUA/DGS7UW, DataverseUA, V1
The electronic structure and surface chemical states of a Cu2HgGeSe4 single crystal, grown by the Bridgman–Stockbarger method, were investigated using X-ray photoelectron spectroscopy (XPS) for pristine and Ar+ ion-irradiated surfaces. High-resolution core-level XPS spectra (Cu 2... |
Aug 16, 2026 - Sumy State University
Boiko Bohdan; Yermakov Maksym; Vasyliev Vitalii; Pshenychnyi Roman; Diachenko Oleksii, 2026, "ATR-FTIR spectral data of Cu₂Zn₁₋ₓMgₓSnS₄ nanoparticle solutions", https://doi.org/10.48788/DVUA/QTUEYV, DataverseUA, V1, UNF:6:PEBqcaGQ+SVGIDajqxLlZQ== [fileUNF]
ATR-FTIR spectral data of Cu₂Zn₁₋ₓMgₓSnS₄ nanoparticle solutions with x = 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, and 0.6 in the wavenumber range of 400–4000 cm⁻¹. |
Aug 16, 2026 - Sumy State University
Дегтярьов, Сергій; Завгородня, Владислава; Вовчук, Людмила, 2026, "Нумізматична продукція Національного банку України (1995-2025) в контексті ствердження української національної ідентичності / Numismatic products of the National Bank of Ukraine (1995-2025) in the context of affirming Ukrainian national identity", https://doi.org/10.48788/DVUA/G4ZKI5, DataverseUA, V1
Національний банк України є досить впливовим учасником політики пам'яті. Репрезентуючи на грошових знаках (монетах, купюрах) та іншій своїй нумізматичній продукції пам’ятні події, дати, історичні явища, постаті, національну символіку, НБУ формує сприйняття українського народу, йо... |
Sukhenko Ihor, 2025, "Data for: Correlated electronic structure and local spin in lead-copper-vanadium-bromine apatite: a DMFT study", https://doi.org/10.48788/DVUA/UTUHLT, DataverseUA, V2
This dataset contains the input files, output data, and post-processing scripts associated with the DFT+DMFT study of the copper-substituted lead–vanadium bromine apatite Pb9Cu(VO4)6Br2 (arXiv:2511.04475). It supports the analysis of correlated electronic structure, spectral prop... |
Aug 13, 2026 - V.M. Glushkov Institute of Cybernetics of the NAS of Ukraine
Galelyuka, Igor; Romanov, Volodymyr, 2026, "ShapeDomainLab: A Controlled Synthetic Dataset of Simple Geometric Shapes for Studying Domain Robustness of Computer Vision Models", https://doi.org/10.48788/DVUA/T8V83V, DataverseUA, V1, UNF:6:bqdw6+LCffW4aqx10ClhDA== [fileUNF]
## Motivation and scope Motivation: controlled study of domain shift, domain robustness, classification and segmentation; this is not a substitute for natural data. ## Composition Six domains (clean, rotation, geometry, noise, clipping, composite); five classes (circle, octagon,... |
Jul 23, 2026 - M. S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine
Bubnova, Olena; Kateryna Babii; Kateryna Levchenko; Daria Riumina, 2026, "Spectral analysis of graphite ore enrichment tailings: results of research on samples from tailings pond No. 2", https://doi.org/10.48788/DVUA/RBBF8X, DataverseUA, V1
The dataset contains information on the results of elemental analysis of tailings samples taken in tailings storage facility No. 2 of the Zavalli Graphite Plant. The purpose of the dataset is to further identify patterns and construct maps of the distribution of the contents of t... |
Jul 23, 2026 - M. S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine
Bubnova, Olena; Kateryna Babii; Kateryna Levchenko; Daria Riumina, 2026, "Results of spectral analysis of graphite ore enrichment tailings samples from tailings storage facility No. 1", https://doi.org/10.48788/DVUA/KVDZ3Y, DataverseUA, V1, UNF:6:rSE4IhWFwUsG9uw0WS4Y4A== [fileUNF]
The dataset contains information on the results of elemental analysis of tailings samples taken in tailings storage facility No. 1 of the Zavalli Graphite Plant. The purpose of the dataset is to further identify patterns and construct maps of the distribution of the contents of t... |
Anisa, Kasim; Alexandr, Palagin; Petro, Stetsyuk; Olha, Khomiak, 2025, "Solutions to the symmetric traveling salesman problem for 1354 locations in the Kyiv region: Concorde solver", https://doi.org/10.48788/DVUA/7P2OE6, DataverseUA, V2, UNF:6:LkepojHDzM92QCMow9MEvg== [fileUNF]
The dataset includes geographic and Euclidean coordinates of 1354 locations in Kyiv region (including Kyiv city) and contains both input and output data for solving the symmetric traveling salesman problem (STSP) using Euclidean (L2) and Manhattan (L1) metrics. The dataset is int... |
Jul 20, 2026 - V.M. Glushkov Institute of Cybernetics of the NAS of Ukraine
Denkov, Ivan, 2026, "Cerebrovascular Patients Data for Prognosis — collection of anonymized data about patients in the cardiology department", https://doi.org/10.48788/DVUA/VHVDAJ, DataverseUA, V1
The dataset includes data from 9544 patients of the cardiology department, obtained from a depersonalized fragment of the Aesculap patient visit database. Each patient's data is represented as a sparse binary 1436-dimensional vector. 1 more dimension is added to each vector - the... |
Jul 15, 2026 - Sumy State University
Yevhen Kuzenko; Skydanenko Maksym; Ponomarova Liudmyla; Roman Pshenychnyi, 2026, "SEM-EDAX analysis of 8 hydroxyapatite samples: data obtained using the SEO-SEM Inspect S50-B instrument", https://doi.org/10.48788/DVUA/VBTHKX, DataverseUA, V1
The dataset comprises data acquired via scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDAX). These study materials clearly capture the differences in morphology, nanostructure dimensions, surface topography, and local elemental distribution among th... |