Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Catalin N. Marin"'
Publikováno v:
Magnetochemistry, Vol 10, Iss 11, p 88 (2024)
The complex dielectric permittivity, ε (f, H) = ε′ (f, H) − i ε″ (f, H), in the microwave frequency range f, of (0.1–3) GHz and polarizing field values H, in the range of (0–135) kA/m, was measured for a kerosene-based ferrofluid with ma
Externí odkaz:
https://doaj.org/article/58948477075449e2a38cf6b5727c6143
Publikováno v:
Crystals, Vol 14, Iss 5, p 437 (2024)
Two samples of ZnxMn1−xFe2O4 (x = 0, sample A; and x = 0.4, sample B) were synthesized by the hydrothermal method. From complex impedance measurements in the range 100 Hz–2 MHz and for temperatures T between 30 and 130 °C, the barrier energy bet
Externí odkaz:
https://doaj.org/article/87b2d4b07ade40d7a7321c9f18aead11
Publikováno v:
Magnetochemistry, Vol 10, Iss 2, p 7 (2024)
Measurements of complex magnetic permeability, μ(f,H) = μ′(f,H) − iμ″(f,H) and dielectric permittivity ε(f,H) = ε′(f,H) − iε″(f,H), in the frequency range, f of (0.4–7) GHz, and polarizing field, H of (0–135) kA/m, were performe
Externí odkaz:
https://doaj.org/article/2db5daef0eff4e1cb12d55d69b514e05
Autor:
Catalin N. Marin, Iosif Malaescu
Publikováno v:
Magnetochemistry, Vol 10, Iss 1, p 4 (2024)
The magnetic permeability (μ), dielectric permittivity (ε) and electrical conductivity (σ) of six elastomer samples obtained by mixing silicone rubber (RTV-530) with a kerosene-based ferrofluid in different volume fractions (φ), 1.31%, 2.59% and
Externí odkaz:
https://doaj.org/article/2adb51f062e74a739610004e42227d3b
Publikováno v:
Materials Research Bulletin. 164:112281
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2836c530ef201b669a8b4c1795bcb0a
https://doi.org/10.1016/j.materresbull.2023.112281
https://doi.org/10.1016/j.materresbull.2023.112281
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff499c3aa0890c347c37b80a51a41a5f
https://doi.org/10.2139/ssrn.3949334
https://doi.org/10.2139/ssrn.3949334
Autor:
Iosif Malaescu, Catalin N. Marin, Paul C. Fannin, Nicoleta Stefu, Alexandru Savici, Dan Malaescu, Madalin Bunoiu
Publikováno v:
AIP Conference Proceedings.
Three kerosene‐based magnetic fluid samples, denoted A, B and C have been used for measurements. Sample A was a magnetic fluid with mixed ferrite particles of Ni‐Zn type and sample B was a magnetic fluid with mixed ferrite particles of Mn‐Fe ty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b2dcc0132020f7deebb8f192fd807b8
https://doi.org/10.1063/1.3647076
https://doi.org/10.1063/1.3647076
Publikováno v:
AIP Conference Proceedings.
The frequency (f) and polarizing field (H) dependence of the complex magnetic permeability μ(f,H) = μ′(f,H)−iμ″(f,H), of different magnetic fluid samples, over the range 100 MHz to 6 GHz and 0 to 102.4 kA/m, respectively, were analyzed. Star
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07bae22311eb297a5c3fc24477e81288
https://doi.org/10.1063/1.3153459
https://doi.org/10.1063/1.3153459