Zobrazeno 1 - 10
of 1 308
pro vyhledávání: '"Nanomagnetism"'
Autor:
Miguel A. Cascales-Sandoval, A. Hierro-Rodriguez, S. Ruiz-Gómez, L. Skoric, C. Donnelly, M. A. Niño, D. McGrouther, S. McVitie, S. Flewett, N. Jaouen, R. Belkhou, M. Foerster, A. Fernandez-Pacheco
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 2, Pp 336-342 (2024)
This work presents a detailed analysis of the performance of X-ray magnetic circular dichroism photoemission electron microscopy (XMCD-PEEM) as a tool for vector reconstruction of magnetization. For this, 360° domain wall ring structures which form
Externí odkaz:
https://doaj.org/article/7e08f5edca4a4d76be8382116d3c9589
Autor:
K. Ait Oukaci, D. Stoeffler, M. Hehn, M. Grassi, B. Sarpi, M. Bailleul, Y. Henry, S. Petit, F. Montaigne, R. Belkhou, D. Lacour
Publikováno v:
Materials Research Letters, Vol 11, Iss 9, Pp 789-795 (2023)
By combining volume sensitive high resolution Magnetic Force Microscopy with surface sensitive X-ray Photoemission Electron Microscopy, we resolved the depth profile of a weak stripe magnetic texture and its evolution upon in-plane magnetization reve
Externí odkaz:
https://doaj.org/article/da7c8d525e0646a79604534c793e241b
Autor:
Jean-Louis Déjardin, Hamid Kachkachi
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5757 (2024)
We investigate the thermal generation and transport properties of an assembly of magnetic nanoparticles embedded in a solid or fluid matrix, subjected to an AC magnetic field. For this purpose, we first build the heat equation for the assembly using
Externí odkaz:
https://doaj.org/article/4ee2977df91342edb0d618aa30a07e5b
Publikováno v:
JPhys Materials, Vol 7, Iss 3, p 03LT03 (2024)
A nanocomposite consisting of iron disilicide nanocrystals embedded in a Si matrix was prepared from industry-grade ferrosilicon by ball milling and subsequent heat treatment. By tailoring the heat treatment temperature either the metallic α -FeSi _
Externí odkaz:
https://doaj.org/article/a9ebc93c287f49c7a3456e869e5272ca
Autor:
Miloš Ognjanović, Marko Bošković, Hristo Kolev, Biljana Dojčinović, Sanja Vranješ-Đurić, Bratislav Antić
Publikováno v:
Nanomaterials, Vol 14, Iss 9, p 782 (2024)
Here, we present the results of the synthesis, surface modification, and properties analysis of magnetite-based nanoparticles, specifically Co0.047Fe2.953O4 (S1) and Co0.086Fe2.914O4 (S2). These nanoparticles were synthesized using the co-precipitati
Externí odkaz:
https://doaj.org/article/a9019b1114514360b2c9e9c2e4faff27
Autor:
Lili Vajtai, Norbert Marcel Nemes, Maria del Puerto Morales, Kolos Molnár, Balázs Gábor Pinke, Ferenc Simon
Publikováno v:
Nanomaterials, Vol 14, Iss 7, p 634 (2024)
Ferrofluids containing magnetic nanoparticles represent a special class of magnetic materials due to the added freedom of particle tumbling in the fluids. We studied this process, known as Brownian relaxation, and its effect on the magnetic propertie
Externí odkaz:
https://doaj.org/article/8cd1a72dc56042518a9d5637cd509397
Autor:
Giuseppe Muscas, Francesco Congiu, Giorgio Concas, Carla Cannas, Valentina Mameli, Nader Yaacoub, Rodaina Sayed Hassan, Dino Fiorani, Sawssen Slimani, Davide Peddis
Publikováno v:
Nanoscale Research Letters, Vol 17, Iss 1, Pp 1-13 (2022)
Abstract Despite modern preparation techniques offer the opportunity to tailor the composition, size, and shape of magnetic nanoparticles, understanding and hence controlling the magnetic properties of such entities remains a challenging task, due to
Externí odkaz:
https://doaj.org/article/1d5192289a624fb891be9c14b76ad22b
Publikováno v:
BIO Web of Conferences, Vol 129, p 29001 (2024)
Externí odkaz:
https://doaj.org/article/e8d4ffba7bc545cd97bfd5812a0c70e7
Publikováno v:
Nano Express, Vol 5, Iss 2, p 025006 (2024)
ZnO nanostructures have attracted considerable attention because of their physicochemical properties and applications as antibacterial agents, photocatalytic reactions for pollutant removal, and electronics. Hence, efficient production and knowledge
Externí odkaz:
https://doaj.org/article/8142a909deb942bc857594e7ac80c6a0