Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Alexey V, Ognev"'
Autor:
Andrey V. Telegin, Zhimba Zh. Namsaraev, Vladimir D. Bessonov, Valentin S. Teplov, Alexey V. Ognev
Publikováno v:
Modern Electronic Materials, Vol 10, Iss 1, Pp 51-57 (2024)
Multilayered metallic nanostructures are promising for the fabrication of spin valves based on the giant magnetoresistive effect and for studies of the nature of topological magnetism, aimed at the development of new nanoscale data storage and transf
Externí odkaz:
https://doaj.org/article/e9a4feb345e44dfcb08d555c6ca11901
Autor:
Vadim Yu. Samardak, Alexander A. Komissarov, Alexander A. Dotsenko, Vladimir V. Korochentsev, Ivan S. Osmushko, Anton A. Belov, Pavel S. Mushtuk, Valerii A. Antonov, Ghader Ahmadpour, Farzad Nasirpouri, Alexander S. Samardak, Alexey V. Ognev
Publikováno v:
Materials, Vol 16, Iss 3, p 1154 (2023)
Neodymium-iron-boron magnetic oxide powders synthesized by sol–gel Pechini method were studied by using X-ray photoelectron spectroscopy (XPS) and quantum chemical modeling. The powder structure was examined by using X-ray diffraction (XRD) and mod
Externí odkaz:
https://doaj.org/article/dd23b7a586d04489ac256ecc2497a688
Autor:
Aleksei Yu. Samardak, Alexander Kolesnikov, Maksim E. Stebliy, Andrey V. Gerasimenko, Alexandr V. Sadovnikov, Sergei A. Nikitov, Anastasiia A. Pervishko, Dmitry Yudin, Alexey V. Ognev, Oleg A. Tretiakov, Caihua Wan, Xiu-Feng Han, Alexander S. Samardak
Publikováno v:
ACS Applied Electronic Materials. 5:2799-2808
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bb7fa248fae172a21bb7c674312807c
https://doi.org/10.1021/acsaelm.3c00254
https://doi.org/10.1021/acsaelm.3c00254
Autor:
Anastasia A. Buravleva, Alexander N. Fedorets, Anastasia A. Vornovskikh, Alexey V. Ognev, Valeria A. Nepomnyushchaya, Vladimir N. Sakhnevich, Aleksey O. Lembikov, Zlata E. Kornakova, Olesya V. Kapustina, Anna E. Tarabanova, Victor P. Reva, Igor Yu. Buravlev
Publikováno v:
Materials, Vol 15, Iss 3, p 1091 (2022)
The paper describes the method for producing WC-10wt%Co hard alloy with 99.6% of the theoretical density and a Vickers hardness of ~1400 HV 0.5. Experimental data on densification dynamics, phase composition, morphology, mechanical properties, and gr
Externí odkaz:
https://doaj.org/article/d9aef46a2e684fd4acf4336dadac2974
Autor:
Victor K. Belyaev, Dmitry Murzin, Jose C. Martínez-García, Montserrat Rivas, Nikolay V. Andreev, Aleksei G. Kozlov, Aleksei Yu. Samardak, Alexey V. Ognev, Alexander S. Samardak, Valeria Rodionova
Publikováno v:
Materials, Vol 14, Iss 24, p 7523 (2021)
The fabrication approach of a magnonic crystal with a step-like hysteresis behavior based on a uniform non-monotonous iron layer made by shadow deposition on a preconfigured substrate is reported. The origin of the step-like hysteresis loop behavior
Externí odkaz:
https://doaj.org/article/5fb733b63f084744a4e68801c4884c17
Autor:
Alexander S. Samardak, Alexey V. Ognev, Alexander G. Kolesnikov, Maksim E. Stebliy, Vadim Yu. Samardak, Ilia G. Iliushin, Anastasiia A. Pervishko, Dmitry Yudin, Mikhail Platunov, Teruo Ono, Fabrice Wilhelm, Andrey Rogalev
Publikováno v:
Physical Chemistry Chemical Physics. 24:8225-8232
While in the Pt/Co/MgO films the interfacial DMI correlates with the anisotropy of the orbital magnetic moment and the dipole moment, our XMCD and ab initio study of the Ru/Co/W/Ru system reveals the correlation of DMI with the spin moment of W.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86718c297bb4315848085437920c5dd0
https://doi.org/10.1039/d1cp05456b
https://doi.org/10.1039/d1cp05456b
SPS Temperature Influence on the Composition, Structure and Magnetic Properties of Hematite Ceramics
Publikováno v:
Materials Science Forum. 1045:102-108
Spark Plasma Sintering (SPS), also known as pulsed electric current sintering (PECS) or field assisted sintering technology (FAST), belongs to a class of powder metallurgy methods. Investigations of the effect of thermal, electric and electromagnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6808a687bd8335d92b26f9faf130b42
https://doi.org/10.4028/www.scientific.net/msf.1045.102
https://doi.org/10.4028/www.scientific.net/msf.1045.102
Autor:
Maxim E. Stebliy, Alexander G. Kolesnikov, Alexey V. Ognev, Alexander S. Samardak, Ludmila A. Chebotkevich
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 6, Iss 1, Pp 697-703 (2015)
Magnetic nanostructures in the form of a sandwich consisting of two permalloy (Py) disks with diameters of 600 and 200 nm separated by a nonmagnetic interlayer are studied. Magnetization reversal of the disk-on-disk nanostructures depends on the dist
Externí odkaz:
https://doaj.org/article/227023187db44828b714184285ef3f8a
Field-free superconducting diode effect in noncentrosymmetric superconductor/ferromagnet multilayers
Autor:
Hideki Narita, Jun Ishizuka, Ryo Kawarazaki, Daisuke Kan, Yoichi Shiota, Takahiro Moriyama, Yuichi Shimakawa, Alexey V. Ognev, Alexander S. Samardak, Youichi Yanase, Teruo Ono
The diode effect is fundamental to electronic devices and is widely used in rectifiers and AC-DC converters. At low temperatures, however, conventional semiconductor diodes possess a high resistivity, which yields energy loss and heating during opera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c89f998a3bec1f93120aa11acd2cd129
http://arxiv.org/abs/2206.00483
http://arxiv.org/abs/2206.00483
Autor:
Wenqing He, Caihua Wan, Cuixiu Zheng, Yizhan Wang, Xiao Wang, Tianyi Ma, Yuqiang Wang, Chenyang Guo, Xuming Luo, Maksim E. Stebliy, Guoqiang Yu, Yaowen Liu, Alexey V. Ognev, Alexander S. Samardak, Xiufeng Han
Publikováno v:
Web of Science
Perpendicularly magnetized structures that are switchable using a spin current under field-free conditions can potentially be applied in spin-orbit torque magnetic random-access memory (SOT-MRAM). Several structures have been developed; however, new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::520eca84c95576d7549060c322a8ce37
http://arxiv.org/abs/2205.06706
http://arxiv.org/abs/2205.06706