Zobrazeno 1 - 10
of 780
pro vyhledávání: '"C. Hadjipanayis"'
Autor:
Georgia Basina, Vasileios Alexandrakis, Ioannis Panagiotopoulos, Dimitrios Niarchos, Eamonn Devlin, Margarit Gjoka, George C. Hadjipanayis, Vasileios Tzitzios
Publikováno v:
Nanomaterials, Vol 14, Iss 6, p 482 (2024)
Bimetallic colloidal CoPt nanoalloys with low platinum content were successfully synthesized following a modified polyol approach. Powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), thermogravimetric analysis (TGA), and
Externí odkaz:
https://doaj.org/article/06f03358904f4728a417836bff0505bd
Structural and magnetic properties of iodide-mediated chemically synthesized L12 FePt3 nanoparticles
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015312-015312-5 (2021)
In this work, we study the effect of elemental iodine as a halide intermediary in the synthesis of FePt3 nanoparticles using a co-reduction of Fe(acac)3 and (NH4)2PtCl2 with 1,2-hexadecanediol. Our study shows that elemental iodine facilitates the fo
Externí odkaz:
https://doaj.org/article/7d1a41b2a98e4e838cec4e4138cf3916
Autor:
Niki Karouta, Yannis V. Simos, Georgia Basina, Konstantinos Spyrou, Mohammed Subrati, Alexandra V. Chatzikonstantinou, Mohamed Amen Hammami, Vasileios Tzitzios, Saeed M. Alhassan, Yasser Al Wahedi, Alexios P. Douvalis, George C. Hadjipanayis, Konstantinos Tsamis, Evangelia Dounousi, Georgios S. Markopoulos, Sofia Bellou, Vasilios Georgakilas, Dimitrios Peschos, Zili Sideratou, Haralambos Stamatis, Dimitrios P. Gournis, Emmanuel P. Giannelis
Publikováno v:
ACS Applied Nano Materials. 6:2770-2783
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33306cd2abc32f01a12c31363bd98a96
https://doi.org/10.1021/acsanm.2c04006
https://doi.org/10.1021/acsanm.2c04006
Autor:
Shirin Pourmiri, Vasileios Tzitzios, George C. Hadjipanayis, Bianca P. Meneses Brassea, Ahmed A. El-Gendy
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125033-125033-5 (2019)
In this study, Iron Oxide nanoparticle clusters have been synthesized utilizing individual Fe3O4 nanoparticles with different sizes as building blocks. The synthesis was accomplished by encapsulation of the individual Fe3O4 nanoparticles in an oil in
Externí odkaz:
https://doaj.org/article/0bc937c417f144f582c2aae42821acf7
Autor:
O. Tosun, I. Ruzybayev, F. M. Abel, B. Balamurugan, R. Skomski, D. J. Sellmyer, G. C. Hadjipanayis
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125144-125144-5 (2019)
We have investigated the structural and magnetic properties of Co1-xVx nanoparticles (NPs) with composition x = 0.25 (stoichiometric) and 0.29 (under-stoichiometric) prepared by the cluster-beam deposition (CBD) technique. Our data shows that the as-
Externí odkaz:
https://doaj.org/article/905518d956ee48a2aec9ef71b9aa0d79
Autor:
Mohamed F. Sanad, Bianca P. Meneses-Brassea, Dawn S. Blazer, Shirin Pourmiri, George C. Hadjipanayis, Ahmed A. El-Gendy
Publikováno v:
Applied Sciences, Vol 11, Iss 14, p 6637 (2021)
Today, magnetic hyperthermia constitutes a complementary way to cancer treatment. This article reports a promising aspect of magnetic hyperthermia addressing superparamagnetic and highly Fe/Au core-shell nanoparticles. Those nanoparticles were prepar
Externí odkaz:
https://doaj.org/article/ce56e7401b5f4a9b9eec6d62e66a42b6
Autor:
A. M. Gabay, G. C. Hadjipanayis
Publikováno v:
AIP Advances, Vol 9, Iss 3, Pp 035143-035143-4 (2019)
Melt-spun Fe100-xNbx and Fe100-xTax alloys consisting of a hexagonal (C14) Laves phase and an iron-based bcc phase were found to exhibit room-temperature coercivities up to 0.45 and 0.48 kOe, respectively. The non-equilibrium C14 structures in the me
Externí odkaz:
https://doaj.org/article/7ad3e64780734430be0d0544df00e9ca
Publikováno v:
IEEE Transactions on Magnetics. 58:1-5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5c7d84e3c45c01237dc9b61ee26bb64
https://doi.org/10.1109/tmag.2021.3102513
https://doi.org/10.1109/tmag.2021.3102513
Autor:
Bianca P. Meneses-Brassea, Edgar A. Borrego, Dawn S. Blazer, Mohamed F. Sanad, Shirin Pourmiri, Denisse A. Gutierrez, Armando Varela-Ramirez, George C. Hadjipanayis, Ahmed A. El-Gendy
Publikováno v:
Nanomaterials, Vol 10, Iss 10, p 1988 (2020)
Ni-Cu nanoparticles have been synthesized by reducing Ni and Cu from metal precursors using a sol–gel route followed by annealing at 300 °C for 1, 2, 3, 6, 8, and 10 h for controlled self-regulating magnetic hyperthermia applications. Particle mor
Externí odkaz:
https://doaj.org/article/4e9e8e8deadb4d68a9e1be86dbfcf667
Autor:
A. M. Gabay, G. C. Hadjipanayis
Publikováno v:
AIP Advances, Vol 8, Iss 5, Pp 056204-056204-5 (2018)
Recently, Fe-based rare-earth-free compounds with non-cubic crystal structures were proposed as a base for permanent magnets which would not rely on critical elements. In this work, two series of alloys, Zr27Fe73-wSiw (0 ≤ w ≤ 15) and Zr33-xFe52+
Externí odkaz:
https://doaj.org/article/41f3b5d8fb1a4f4ab6bcb727d7232f6c