activity
20002023
most citedRole of vibrational entropy in the stabilization of the high-temperature phases of iron

49 citations · 151 across the 6 of their papers we have counts for

collaborators

6 papers

nucl-ex2023★ 1 cited

Direct measurement of the scattering cross sections of liquid ortho-deuterium for ultracold neutrons and comparison with model calculations

Stefan Döge, Jürgen Hingerl, Winfried Petry +1

Liquid deuterium is a fluid between the quantum and classical regimes. It attracts interest from fundamental research for the verification of quantum calculations but also from neu…

cond-mat.str-el2017★ 43 cited

Ordering tendencies and electronic properties in quaternary Heusler derivatives

Pascal Neibecker, Markus E. Gruner, Xiao Xu +4

The phase stabilities and ordering tendencies in the quaternary full-Heusler alloys NiCoMnAl and NiCoMnGa have been investigated by in-situ neutron diffraction, calorimetry and mag…

nucl-ex2015★ 7 cited

Scattering cross sections of liquid deuterium for ultracold neutrons: Experimental results and a calculation model

Stefan Döge, Christian Herold, Stefan Müller +7

We present scattering cross sections of ultracold neutrons (UCN) in liquid deuterium at T = 20.6 K, as recently measured by means of a transmission experiment. The…

cond-mat.mtrl-sci2014★ 49 cited

Role of vibrational entropy in the stabilization of the high-temperature phases of iron

Jürgen Neuhaus, Michael Leitner, Karl Nicolaus +3

The phonon dispersions of the bcc and fcc phases of pure iron (α-Fe, γ-Fe and δ-Fe) at ambient pressure were investigated close to the respective phase transition temperatures. In…

cond-mat.soft2001★ 11 cited

Calcium Rubidium Nitrate: Mode-Coupling Scaling without Factorization

M. Goldammer, C. Losert, J. Wuttke +4

The fast dynamics of viscous calcium rubidium nitrate is investigated by depolarized light scattering, neutron scattering and dielectric loss. Fast relaxation evolves as in cal…

cond-mat.stat-mech2000★ 40 cited

Vibrational States of Glassy and Crystalline Orthotherphenyl

A. Toelle, H. Zimmermann, F. Fujara +4

Low-frequency vibrations of glassy and crystalline orthoterphenyl are studied by means of neutron scattering. Phonon dispersions are measured along the main axes of a single crysta…