Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Sergej A. Nepijko"'
В роботі представлені експериментальні результати стосовно структурно-фазового стану, дифузійних процесів та магніторезистивних влас
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfc948ab01052dadf3ecb068e6e19df5
https://essuir.sumdu.edu.ua/handle/123456789/84295
https://essuir.sumdu.edu.ua/handle/123456789/84295
Autor:
Valentin G. Dyukov, Sergej A. Nepijko
The publications in which elemental composition of the compounds were assessed on the basis of the dependence η = f ( Z ) using the information on the contrast or brightness levels from their SEM images made in the BSE mode were considered here. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0887d8287962a32592745f386a24cea7
https://doi.org/10.1016/bs.aiep.2020.06.004
https://doi.org/10.1016/bs.aiep.2020.06.004
Autor:
Katerina Medjanik, S. N. Sofronova, Alexey Veligzhanin, Vadim Ksenofontov, I. I. Nazarenko, E. M. Moshkina, Yu. V. Seryotkin, L. N. Bezmaternykh, Sergej A. Nepijko
Publikováno v:
Journal of Magnetism and Magnetic Materials. 420:309-316
Single crystals of ludwigite Cu2MnBO5 were synthesized by flux growth technique. The detailed structural and magnetic characterizations of the synthesized samples have been carried out. The cations composition of the studied crystal was determined us
Autor:
Enric Canadell, Gerd Schönhense, Alisa Chernenkaya, Sergej A. Nepijko, Pere Alemany, Gunnar Öhrwall, Katerina Medjanik, Xeniya Kozina, Pascale Foury-Leylekian, Jean-Paul Pouget
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Recercat. Dipósit de la Recerca de Catalunya
Dipòsit Digital de la UB
Universidad de Barcelona
instname
Recercat. Dipósit de la Recerca de Catalunya
Dipòsit Digital de la UB
Universidad de Barcelona
We present high-resolution near-edge X-ray absorption fine structure (NEXAFS) measurements at the P L2/3-edges, F K-edge, C K-edge and Se M2/3-edges of the quasi-one-dimensional (1D) conductor and superconductor (TMTSF)2PF6. NEXAFS allows probing the
Autor:
Oleg N. Martyanov, Larisa V. Odnodvorets, Gerd Schönhense, O. V. Pylypenko, Sergej A. Nepijko, Hans-Joachim Elmers, Sergey V. Chernov, Claus M. Schneider, Dmitriy A. Balaev
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 28:3587-3591
Using ferromagnetic resonance method, we performed measurements of two-dimensional periodic arrays of disc-shaped cobalt particles with different diameters a=450 and 900 nm and the distance between them l=2a and 3a with temperature variation in the r
Autor:
Gerd Schönhense, Sergej A. Nepijko, S. Chernov, Hans-Joachim Elmers, B. V. Stetsenko, A. V. Zaporozhchenko, Larysa Valentynivna Odnodvorets
Publikováno v:
Applied Physics A. 120:161-165
We investigated the field emission current from a p-type silicon tip with large resistivity of 4 × 103 Ω cm for light illumination with a photon energy of 1.3 eV and tip-anode voltages of 0.7–5.0 kV. Additional AC voltage with amplitude 30–60 V
Autor:
Ya.V. Zaulichnyy, Gerd Schönhense, Sergej A. Nepijko, Katerina Medjanik, S. Chernov, Michael Klimenkov, O.V. Vlasenko, Larysa Valentynivna Odnodvorets, S.S. Petrovskaya, Alisa Chernenkaya
Publikováno v:
Thin Solid Films. 577:109-113
We present the results of a soft X-ray emission spectroscopy study of a-C and CNx films on a Si(100) substrate. Also for the characterization of the homogeneity in depth of these films electron energy loss spectroscopy measurements with localization
Autor:
Gerd Schönhense, Sergej A. Nepijko, Enric Canadell, Jean-Paul Pouget, Gunnar Öhrwall, Katerina Medjanik, Pere Alemany, Pascale Foury-Leylekian, Alisa Chernenkaya
Publikováno v:
Physical Chemistry Chemical Physics. 17:19202-19214
High-resolution near-edge X-ray absorption fine structure (NEXAFS) measurements at the As M-edge, F K-edge and S L-edge of the Fabre salt (TMTTF)2AsF6 were performed from room temperature (RT) to 90 K, allowing to reach the charge localization regime
Autor:
Katerina Medjanik, D. Kutnyakhov, Sergej A. Nepijko, Martin Ellguth, Gerd Schönhense, A. Zaporozhchenko-Zymaková, O. Fedchenko, H. J. Elmers, S. Chernov, C. Tusche
Publikováno v:
Physical review / B 96(15), 155108 (2017). doi:10.1103/PhysRevB.96.155108
Physical review / B 96(15), 155108 (2017). doi:10.1103/PhysRevB.96.155108
Time-of-flight momentum microscopy reveals sixfold symmetric sharp features of decreased intensity (dark lines) in constant-energy maps for clean Ir(111) and graphene/Ir(1
Time-of-flight momentum microscopy reveals sixfold symmetric sharp features of decreased intensity (dark lines) in constant-energy maps for clean Ir(111) and graphene/Ir(1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19c59d8404fb1b40a7b6911925139739
Investigation of a Ge nanoparticle film by means of electron stimulated photon emission spectroscopy
Autor:
Katerina Medjanik, S. Chernov, D.V. Shapko, Gerd Schönhense, Wilfried Schulze, Alisa Chernenkaya, I. Yu. Protsenko, Sergej A. Nepijko
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 193:54-57
Electron stimulated photon emission spectroscopy was used for the study of the electronic structure of Ge nanoparticles. A nanoparticle film was prepared by thermal deposition on a quartz substrate. Photon emission was stimulated by electron bombardm