Zobrazeno 1 - 10
of 185
pro vyhledávání: '"E, Botez"'
Autor:
Cristian E. Botez, Alex D. Price
Publikováno v:
Crystals, Vol 14, Iss 7, p 580 (2024)
We used magnetic and synchrotron X-ray diffraction measurements to investigate the possibility of tuning the strength of magnetic interparticle interactions in nanoparticle ensembles via chemical manipulation. Our main result comes from temperature-r
Externí odkaz:
https://doaj.org/article/6e381319c5b84729acb79997ec17f93c
Autor:
Cristian E. Botez, Alex D. Price
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9416 (2023)
We used ac-susceptibility to measure the blocking temperature, TB, and energy barrier to the magnetization reversal, EB, of nanomagnetic fluids of different concentrations, c. We collected data on five samples synthesized by dispersing Fe3O4 nanopart
Externí odkaz:
https://doaj.org/article/817e6b9eab27490aa47d4d1571247a52
Publikováno v:
Materials; Volume 16; Issue 13; Pages: 4850
We used dc magnetization and ac susceptibility to investigate the magnetic relaxation of ferrofluids made of 8 nm average-diameter Fe3O4 nanoparticles dispersed in hexane. Samples of different concentrations (δ) spanning two orders of magnitude rang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::e2df707436f6d8f38e33db5c9ca63a71
Publikováno v:
Materials; Volume 15; Issue 14; Pages: 4969
Using powder X-ray diffraction and AC impedance spectroscopy, we have found that the superprotonic CsH2PO4 (CDP) phase is stable at T = 250 °C when sealed in different volumes (15 mL and 50 mL) of dry air or inert gasses. Under these conditions, CDP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1ebf9d550e33183f72dc1e86e794aa2
Akademický článek
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Autor:
José Luis Hidalgo González, José Trinidad Elizalde Galindo, José Andrés Matutes-Aquino, Cristian E. Botez
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:1543-1546
Magnetization curves were measured using the methods of isothermal remanent magnetization (IRM) and direct current demagnetization (DCD) for nanocrystalline Sm0.5Y0.5Co5 alloys. The study of magnetic properties for nanocrystalline Sm0.5Y0.5Co5 alloys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee3b0ecf36f3f2f749a0a31fb06a028a
https://doi.org/10.1007/s10948-019-05409-w
https://doi.org/10.1007/s10948-019-05409-w
Autor:
Carlos A. Díaz-Moreno, Alex Price, Chunqiang Li, Ryan B. Wicker, Angela C. Aguilar, Yirong Lin, Rajen K. Goutam, Cristian E. Botez
Publikováno v:
Ceramics International. 45:18871-18875
Aluminum nitride (AlN) ceramics have attracted broad interest due to their potential applications in electronics. Additive manufacturing of ceramic components are rapidly advancing, could provide a new way of manufacturing over conventional methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baf82364fc2d4d0e0987772ead107bcf
https://doi.org/10.1016/j.ceramint.2019.06.121
https://doi.org/10.1016/j.ceramint.2019.06.121
Publikováno v:
Journal of Physics and Chemistry of Solids. 129:324-328
The first observation of a stable superprotonic CsH2PO4 (CDP) phase in the absence of high humidity and high pressure is reported. Temperature- and time-resolved impedance spectroscopy data show that the superprotonic conductivity of a CDP pellet mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75fdc6f43e88c03b8a74b5545bb32963
https://doi.org/10.1016/j.jpcs.2019.02.001
https://doi.org/10.1016/j.jpcs.2019.02.001
Publikováno v:
Journal of Molecular Structure. 1179:33-39
In this work, the study of crystal structure, Hirshfeld Surface and the results of theoretical calculations for new organo-chlorocadmate compound (C7H10NO)3[CdCl5].H2O (1) are presented. The compound was obtained using solution method and it was anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f0ff70581ed7f910ce8771d3984328f
https://doi.org/10.1016/j.molstruc.2018.10.084
https://doi.org/10.1016/j.molstruc.2018.10.084
Autor:
Bianca P. Meneses-Brassea, Ahmed A. El-Gendy, Camille M. Cyr, Cristian E. Botez, Israel Martinez
Publikováno v:
Journal of Nanoparticle Research. 22
Superparamagnetic Fe3O4 nanoparticles have been synthesized using simple and ecofriendly hydrothermal method at supercritical conditions of ethanol. The morphology and crystal structure reveal cubic-like shape with an average size of 63 ± 30 nm and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c57c87485e09df4ba95927a2c7bbcc5
https://doi.org/10.1007/s11051-020-05081-5
https://doi.org/10.1007/s11051-020-05081-5