1 to 10 of 14 Results
May 21, 2025 - SPM&RS Centre
Romansky Anastas; Karbivskyy Volodymyr, 2025, "Calculations of the electronic structure of gold monolayers with linear defects based on Density Functional Theory (DFT). Study of monolayers of gold using a scanning tunneling microscope", https://doi.org/10.48788/DVUA/VQDIBE, DataverseUA, V1
Within the framework of the density functional theory, the features of the electronic structure of gold monolayers are investigated. Changes in the electronic states of slabs are investigated depending on the number of monolayers and the concentration of defects. The tendencies i... |
Apr 7, 2025 - Sumy State University
Pavlenko, Ivan; Tytarenko, Ihor; Andrusiak, Vladyslav, 2025, "Digitization of archaeological finds of the Zelenyi Hai archaeological complex by chronological and cultural criteria", https://doi.org/10.48788/DVUA/VGQLIN, DataverseUA, V1, UNF:6:BbrRkBi3574kRuIYniSOAg== [fileUNF]
The researched materials relate to archaeological finds and protective measures regarding the complex of monuments near the village of Zelenyi Hai (Sumy Region). The data contains available historical data, a description of archaeological monuments, proposals for creating a prote... |
Mar 31, 2025 - Sumy State University
Pavlenko, Ivan; Tytarenko, Ihor, 2025, "Digitization of archival and historical data on destroyed cultural heritage objects within the Zelenyi Hai archaeological complex of the 8th-13th centuries", https://doi.org/10.48788/DVUA/RJ6LHT, DataverseUA, V1
The material presents the results of digitizing archival sources and collecting and analyzing historical data on destroyed cultural heritage objects in the Zelenyy Hai settlement in the Sumy region of Ukraine. As a result, archival sources were analyzed, and historical data was c... |
Jan 2, 2025 - Sumy State University
Baha Vadym; Pavlenko Ivan, 2025, "Experimental and numerical studies of the work process in pneumatic abrasive installations", https://doi.org/10.48788/DVUA/BRCRUW, DataverseUA, V1
The material presents methods for studying various nozzle configurations.The validation of the numerical studies was performed by comparison of the results of the jet reaction force A with a variety of absolute pressure values at the nozzle inlet, because the jet reaction force v... |
Dec 5, 2024 - SPM&RS Centre
Ihor Sukhenko, 2024, "Crystal structures of apatite-like compounds obtained by DFT calculations", https://doi.org/10.48788/DVUA/5WRRGG, DataverseUA, V1
Сalculations of the crystal structures of apatite-like compounds with isomorphic substitution were performed. |
Nov 26, 2024 - Sumy State University
Голубнича Вікторія Миколаївна; Пшеничний Роман Миколайович, 2024, "Визначення антимікробних властивостей композитів гідроксиапатит-наночастинки срібла відносно MDR штамів ESKAPE", https://doi.org/10.48788/DVUA/F7DQCX, DataverseUA, V1
Набір даних містить інформацію щодо антимікробної активності композитів щодо мультирезистентних штамів з групи ESKAPE |
Nov 15, 2024 - Sumy State University
Бойко Богдан Русланович; Єрмаков Максим Сергійович; Васильєв Віталій Романович; Пшеничний Роман Миколайович; Д’яченко Олексій Вікторович; Гриненко Віталій Вікторович, 2024, "Рентгенівська дифракція від наночастинок Cu₂MgₓZn₁₋ₓSnS₄", https://doi.org/10.48788/DVUA/NAKRQP, DataverseUA, V2
Наночастинки CZMTS синтезовані методом поліольного синтезу в інертній атмосфері аргону в лабораторних умовах. Отримані зразки передано для дослідження до Центру колективного користування науковим обладнанням «Лабораторія матеріалознавства геліоенергетичних, сенсорних та наноелект... |
Oct 10, 2024 - SPM&RS Centre
Karbivskyy Volodymyr; Svitlana Smolyak, 2024, "STM data: Gold Nanoreliefs on Van der Waals Surfaces of InSe Semiconductor Single Crystals Obtained by High-Resolution Scanning Tunneling Microscopy Methods", https://doi.org/10.48788/DVUA/BCG5WO, DataverseUA, V1
The mechanisms of gold nanorelief formation on the van der Waals surfaces of semiconductor single crystals were investigated using high-resolution scanning tunneling microscopy methods. Vacuum thermal deposition of Au (without sample cooling and inert gases) on the InSe (0001) su... |
Sep 11, 2024
Sumy State University (SumDU) is a state-accredited higher education institution of a classical type. University follows the ideology of research, educational and socially oriented institution where large-scale international cooperation and the focus on innovative technologies. S... |
Oct 6, 2023 - UHV ANALYSIS SYSTEM Centre
O.Y. Khyzhun; N. M. Denysyuk, 2023, "XPS experiment dataset for crystal Tl3PbBr5", https://doi.org/10.48788/DVUA/IVKESW, DataverseUA, V1
The X-ray photoelectron core-level and valence-band spectra for pristine and Ar+-ion irradiated surfaces of a Tl3PbBr5 single crystal grown by the Bridgman–Stockbarger method have been measured. The present X-ray photoelectron spectroscopy (XPS) results reveal high chemical stabi... |