Zobrazeno 1 - 10 of 119 pro vyhledávání: '"Marina Spasova"'
1
Control of multiferroic features in BiFeO3 nanoparticles by facile synthetic parameters
Autor: Kyrillos Papadopoulos, Eirini Myrovali, Lamprini Malletzidou, Dimitrios Karfaridis, Ivan Tarasov, George Vourlias, Charalampos Sarafidis, Marina Spasova, Michael Farle, Ulf Wiedwald, Mavroeidis Angelakeris
Publikováno v: Ceramics International. 49:18552-18564
A co-precipitation method is proposed for the synthesis of highly crystalline BiFeO3 (BFO) nanoparticles with varying Bi/Fe molar ratio (0.9, 1.0, 1.1) after calcination at 550 ◦C and 600 ◦C in air. The effect of the varying Bicontent on the phas
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c1e003b80d90199123c58ae90433672
https://doi.org/10.1016/j.ceramint.2023.02.229
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2
Akademický článek
Effect of High-Pressure Torsion on the Microstructure and Magnetic Properties of Nanocrystalline CoCrFeNiGax (x = 0.5, 1.0) High Entropy Alloys
Autor: Natalia Shkodich, Franziska Staab, Marina Spasova, Kirill V. Kuskov, Karsten Durst, Michael Farle
Publikováno v: Materials, Vol 15, Iss 20, p 7214 (2022)
In our search for an optimum soft magnet with excellent mechanical properties which can be used in applications centered around “electro mobility”, nanocrystalline CoCrFeNiGax (x = 0.5, 1.0) bulk high entropy alloys (HEA) were successfully produc
Externí odkaz: https://doaj.org/article/199d2b8683aa44d7bb33659b824021de
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3
Akademický článek
Size-selected Fe3O4–Au hybrid nanoparticles for improved magnetism-based theranostics
Autor: Maria V. Efremova, Yulia A. Nalench, Eirini Myrovali, Anastasiia S. Garanina, Ivan S. Grebennikov, Polina K. Gifer, Maxim A. Abakumov, Marina Spasova, Makis Angelakeris, Alexander G. Savchenko, Michael Farle, Natalia L. Klyachko, Alexander G. Majouga, Ulf Wiedwald
Publikováno v: Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 2684-2699 (2018)
Size-selected Fe3O4–Au hybrid nanoparticles with diameters of 6–44 nm (Fe3O4) and 3–11 nm (Au) were prepared by high temperature, wet chemical synthesis. High-quality Fe3O4 nanocrystals with bulk-like magnetic behavior were obtained as confirme
Externí odkaz: https://doaj.org/article/a30023d9338545dcb4730688f9208956
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4
Long-Range Ordering Effects in Magnetic Nanoparticles
Autor: Makis Angelakeris, Kyrillos Papadopoulos, Michael Farle, E. Myrovali, Marina Spasova, Ulf Wiedwald, Irene Iglesias
Publikováno v: ACS Applied Materials & Interfaces. 13:21602-21612
The challenge for synthesizing magnetic nanoparticle chains may be achieved under the application of fixation fields, which are the externally applied fields, enhancing collective magnetic features due to adequate control of dipolar interactions amon
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3472522b356d667e9c81850bf8b5ac43
https://doi.org/10.1021/acsami.1c01820
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5
Room temperature synthesized solid solution AuFe nanoparticles and their transformation into Au/Fe Janus nanocrystals
Autor: Zi-An Li, Markus Heidelmann, Ivan S. Grebennikov, Marina Spasova, M. V. Efremova, Anastasiia S Garanina, Michael Farle, Ulf Wiedwald, Alexander G. Majouga, Alexander G. Savchenko, Iana O. Tcareva, Natalia L. Klyachko
Publikováno v: Nanoscale. 13:10402-10413
Solid solution AuFe nanoparticles were synthesized for the first time under ambient conditions by an adapted method previously established for the Fe3O4-Au core-shell morphology. These AuFe particles preserved the fcc structure of Au incorporated wit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12638d0119877ba9a1748a031871e622
https://doi.org/10.1039/d1nr00383f
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6
2D Molybdenum Carbide MXenes for Enhanced Selective Detection of Humidity in Air
Autor: Igor Kaikov, Hanna Pazniak, Paolo Moras, Alexey M. Bainyashev, Maksim A. Solomatin, Evgeny Kolesnikov, Alessia Di Vito, Olga E. Glukhova, Ilya A. Plugin, Dmitry A. Kolosov, Ulf Wiedwald, Marina Spasova, I. Kiselev, Victor V. Sysoev, Polina M. Sheverdyaeva, A. S. Varezhnikov
Publikováno v: Advanced materials (Weinh., Print) 33 (2021). doi:10.1002/adma.202104878
info:cnr-pdr/source/autori:Pazniak, Hanna; Varezhnikov, Alexey S.; Kolosov, Dmitry A.; Plugin, Ilya A.; Di Vito, Alessia; Glukhova, Olga E.; Sheverdyaeva, Polina M.; Spasova, Marina; Kaikov, Igor; Kolesnikov, Evgeny A.; Moras, Paolo; Bainyashev, Alexey M.; Solomatin, Maksim A.; Kiselev, Ilia; Wiedwald, Ulf; Sysoev, Victor V./titolo:2D Molybdenum Carbide MXenes for Enhanced Selective Detection of Humidity in Air/doi:10.1002%2Fadma.202104878/rivista:Advanced materials (Weinh., Print)/anno:2021/pagina_da:/pagina_a:/intervallo_pagine:/volume:33
2D transition metal carbides and nitrides (MXenes) open up novel opportunities in gas sensing with high sensitivity at room temperature. Herein, 2D Mo2 CTx flakes with high aspect ratio are successfully synthesized. The chemiresistive effect in a sub
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c53d374c902072c2cbba8a1211b93e2
http://www.cnr.it/prodotto/i/467620
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7
Beyond Solid Solution High-Entropy Alloys
Autor: Dierk Raabe, Fritz Körmann, Biswanath Dutta, Wenjun Lu, Ziyuan Rao, Jörg Neugebauer, Alisson Kwiatkowski da Silva, Michael Farle, Zhiming Li, Chang Liu, Xuyang Zhou, Baptiste Gault, Dirk Ponge, Marina Spasova, Ulf Wiedwald
Publikováno v: Advanced Functional Materials
Advanced Functional Materials, 31(7)
Since its first emergence in 2004, the high-entropy alloy (HEA) concept has aimed at stabilizing single- or dual-phase multi-element solid solutions through high mixing entropy. Here, this strategy is changed and renders such massive solid solutions
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6803432954572b0d4b66a5596b660162
https://doi.org/10.1002/adfm.202007668
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9
Size-selected Fe3O4–Au hybrid nanoparticles for improved magnetism-based theranostics
Autor: Ivan S. Grebennikov, E. Myrovali, Maxim A. Abakumov, Makis Angelakeris, Michael Farle, M. V. Efremova, Alexander G. Majouga, Polina K Gifer, Anastasiia S Garanina, Yulia A Nalench, Natalia L. Klyachko, Marina Spasova, Alexander G. Savchenko, Ulf Wiedwald
Publikováno v: Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 2684-2699 (2018)
Size-selected Fe3O4–Au hybrid nanoparticles with diameters of 6–44 nm (Fe3O4) and 3–11 nm (Au) were prepared by high temperature, wet chemical synthesis. High-quality Fe3O4 nanocrystals with bulk-like magnetic behavior were obtained as confirme
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ddb64587ab27b4f2ad0fd8b855c1ff8f
http://europepmc.org/articles/PMC6204820
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10
Formation of nickel nanoparticles and magnetic matrix in nickel phthalocyanine by doping with potassium
Autor: Sergey N. Sulyanov, Lusegen A. Bugaev, N. A. Kolpacheva, E. G. Sharoyan, Armen Kocharian, A. A. Mirzakhanyan, Michael Farle, Aram Manukyan, Leon A. Avakyan, Marina Spasova, Yan V. Zubavichus, Anna Elsukova
Publikováno v: Materials Chemistry and Physics
A method for synthesis of nickel nanoparticles in a magnetic nickel phthalocyanine anions matrix has been developed. The method is based on intercalation of potassium atoms to the nickel phthalocyanine (NiPc) polycrystalline powder at 300°C. The str
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::360b98f97e5fecb90df32f8dc49cc6ba
https://doi.org/10.1016/j.matchemphys.2018.04.068
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