Zobrazeno 1 - 10
of 27
pro vyhledávání: '"J. Kushauer"'
Publikováno v:
Physical Review B. 53:11647-11655
Magnetization avalanches occurring at the field-induced metamagnetic first-order phase transition in dilute layered antiferromagnets are experimentally studied on ${\mathrm{Fe}}_{\mathit{x}}$${\mathrm{Mg}}_{1\mathrm{\ensuremath{-}}\mathit{x}}$${\math
Publikováno v:
Journal of Magnetism and Magnetic Materials. 152:129-138
Using magneto-optical techniques, i.e. Faraday rotation, imaging and ‘transparent magnetic circular dichroism’, we have investigated the antiferro-paramagnetic mixed phase of Fex Mg1 −x Cl2, 0.7
Autor:
D. Bertrand, S. Takele, J. Kushauer, Christian Binek, Richard A. Brand, W. Kleemann, J. Pelloth, M.M. Pereira de Azevedo
Publikováno v:
Physical Review B. 52:15372-15386
The antiferromagnet ${\mathrm{FeBr}}_{2}$ has been studied by M\"ossbauer spectroscopy in external fields both in the metamagnetic region below the multicritical temperature ${\mathit{T}}_{\mathrm{MCP}}$ and in the second-order transition region abov
Autor:
W Kleemann, J Kushauer
Publikováno v:
Journal of Physics: Condensed Matter. 7:L1-L6
The linear and non-linear uniform magnetic susceptibilities of the three-dimensional Ising antiferromagnet FeCl2 were studied by using quasi-static magneto-optical Faraday rotation. Scaling analysis of their critical exponents at H=0, 2 beta '=0.83+o
Publikováno v:
Physical Review B. 49:6346-6349
Weak-field-induced magnetization M and temporal relaxation of its remanence mu are investigated in Fe0.47Zn0.53F2 by using Faraday rotation and superconducting quantum interference device (SQUID) m ...
Publikováno v:
Journal of Physics: Condensed Matter. 6:L75-L80
Faraday optical measurements on the dilute hexagonal antiferromagnet Fe0.85Mg0.15Br2 in an external axial field reveal a spin-flop phase line ending at a multicritical point (Tm=8.1 K, Hm=1050 kA m-1) and crossover from random-exchange to random-fiel
Publikováno v:
Journal of Magnetism and Magnetic Materials. 130:216-224
In this paper we present magneto-optical studies, viz., domain imaging by Faraday contrast, on the diluted Ising antiferromagnet Fe0.9Mg0.1Cl2. The metamagnetic domain structure observed within the mixed antiferro-paramagnetic phase below the tricrit
Publikováno v:
2010 International WaterSide Security Conference.
Asymmetric attacks against maritime platforms often emerge suddenly, non-predictably and from civil environments. Adequate reaction to intercept possible threats requires a quick and overall perception of the emerging situation. For this purpose clos
Publikováno v:
ChemInform. 22
Publikováno v:
Journal of Applied Physics. 75:5856-5858
Faraday rotation and superconducting quantum interference device magnetometry were used to investigate the relaxation of the weak‐field induced remanence, μ, of the random‐field Ising model system Fe1−xZnxF2. The stretched logarithmic decay la