AC susceptability and static magnetic properties of AN Fe3O4 ferrofluid

F Söffge, E Schmidbauer - Journal of Magnetism and Magnetic Materials, 1981 - Elsevier
A study of a diester based Fe 3 O 4 ferrofluid has been made over a wide temperature range,
4.2 K < T < 380 K, using static magnetic and ac susceptibility measuring methods. Analysis …

Ac-susceptibility measurements in small fields on fine superparamagnetic nickel particles

F Söffge, W Von Hörsten - Zeitschrift für Physik B Condensed Matter, 1981 - Springer
The magnetic behaviour of very fine nickel particles, chemisorbed on a silica carrier, has
been studied using susceptibility measurements in small ac magnetic fields (≦0.8 Am −1 ). A …

Buyout transactions in the german‐speaking region: Determinants of abnormal performance and unlevered returns

F Söffge, R Braun - Journal of Applied Corporate Finance, 2018 - Wiley Online Library
This is one of the first comprehensive studies of drivers of private equity performance in the
German‐speaking region known as the DACH, made up of Germany, Austria, and …

Thermal expansion anomaly of nickel near the Curie point

F Söffge, E Steichele, K Stierstadt - physica status solidi (a), 1977 - Wiley Online Library
The neutron scattering around the (220) reflection of a very pure nickel single crystal is
measured near its Curie point (T c = 629.4 K) with a highly resolving neutron time‐of‐flight …

Low field AC susceptibility measurements on BiFeO3

F Söffge, WV Hörsten - Journal of magnetism and magnetic materials, 1986 - Elsevier
AC susceptibility measurements on BiFeO 3 powder have been performed over a wide
temperature range (4.2 K <T<720 K). An unexpected absolute maximum at 403 K has been found …

Stress-induced crossover phenomena in nickel above its Curie point

F Söffge, K Stierstadt, G Göltz, K Ibel - Solid State Communications, 1976 - Elsevier
The temperature dependence of the anisotropic critical scattering of neutrons from a nickel
single crystal was observed under the influence of elastic uniaxial mechanical stress of 140 g/…

Corporate raiders at the gates of Germany? Value drivers in buyout transactions

F Söffge, R Braun - The Journal of Private Equity, 2017 - JSTOR
In this article, the German-speaking countries in Europe (DACH) are treated as a distinct
economic region. We analyze a proprietary sample of deal level data for 123 leveraged buyout …

A neutron scattering chamber with a high temperature resolution

F Söffge - Nuclear Instruments and Methods, 1977 - Elsevier
Experimental techniques are presented for the construction of a neutron scattering chamber
which allows high resolution temperature measurements (ΔT < 10 −3 K) in a range of 370 K …

Neutron depolarization and transmission by a nickel single crystal near Tc

AC Nunes, F Söffge, K Stierstadt - Physics Letters A, 1976 - Elsevier
We report the preliminary results of a series of neutron transmission experiments on a nickel
single crystal. A marked and complicated temperature dependence of the two neutron …

Neutron transmission depolarization by single crystal nickel near Tc

F Söffge, AC Nunes - Nuclear Instruments and Methods, 1979 - Elsevier
We report results of a series of neutron transmission experiments on a nickel single crystal.
The temperature of the crystal was controlled to within 0.01 C, while its magnetic environment …