Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Michel Rots"'
Autor:
J. Wilgocka-Ślęzak, R. Rak, Feliks Stobiecki, Józef Korecki, Michel Rots, L. Uba, Maciej Czapkiewicz, Tomasz Stobiecki, T. Ślęzak, J. Wrona
Publikováno v:
physica status solidi (a). 196:161-164
The Kerr magnetometer with differential amplifier which in contrast to lock-in detection technique, is especially recommended for rapid measurements up to 1.5 kHz is described. The calibration of the Kerr rotation angle was performed on the standard
Autor:
K. Vanormelingen, Johannes Meersschaut, André Vantomme, Guido Langouche, S.M. Van Eek, Hugo Pattyn, Michel Rots, Bart Croonenborghs, Bart Degroote, Stefan Degroote
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 190:840-845
A variety of nuclear techniques rely on the incorporation of radioactive atoms to investigate the microscopic structural, electronic and magnetic properties of a material. In the past, ion implantation has been utilized to introduce these radioactive
Publikováno v:
Journal of Physics: Condensed Matter. 14:3275-3283
The energy-versus-volume curve of the spin-density wave (SDW) in body-centred-cubic Cr is calculated with the density functional theory/full-potential linearized augmented plane wave (DFT/FLAPW) method using the generalized gradient approximation (GG
Autor:
S.N. Mishra, Stefaan Cottenier, Michel Rots, Johannes Meersschaut, Ashwin Tulapurkar, Steven Demuynck
Publikováno v:
Physica B: Condensed Matter. 293:376-381
We have made investigations of the magnetic interactions of Mn spins in the geometrically frustrated Laves-phase compounds Y 0.96 Sc 0.04 Mn 2 and Y(Mn 0.97 Al 0.03 ) 2 by measuring the magnetic hyperfine field on 111 Cd as a function of temperature
Autor:
Michel Rots, Stefaan Cottenier
Publikováno v:
Hyperfine Interactions. 135:311-315
This paper recalls the formalism of H. J. Leisi, which shows an alternative way to understand Perturbed Angular Correlation Spectroscopy: as a quantum interference effect.
Autor:
Lea Vermeire, Johannes Meersschaut, Steven Demuynck, Stefaan Cottenier, B Swinnen, Michel Rots
Publikováno v:
The European Physical Journal B. 7:371-375
A scheme is presented in order to obtain complete information on atomic short range order in crystalline materials based on measuring the electric-field gradient on a probe nucleus. Limitations and possible improvements of the method are discussed. W
Autor:
Michel Rots, Stefaan Cottenier, J.C. Spirlet, Dariusz Kaczorowski, Steven Demuynck, Johannes Meersschaut
Publikováno v:
Journal of Physics: Condensed Matter. 10:8381-8387
PAC measurements on show that the U moments are oriented mainly along [001] in an AFII type ordering. A small scale deviation from this ordering must be present, for which two possibilities are proposed. There are several indications that on top of t
Autor:
Stefaan Cottenier, Steven Demuynck, Johannes Meersschaut, R Moons, André Vantomme, J Dekoster, Michel Rots, B Swinnen
Publikováno v:
Physical Review Letters. 81:2562-2565
We studied the influence of the lattice structure on the chromium magnetism in $\mathrm{Ag}/\mathrm{Cr}$ multilayers by combining structural characterization techniques and perturbed angular correlation spectroscopy. Chromium in $\mathrm{Ag}/\mathrm{
Publikováno v:
Physical Review B. 57:R5575-R5578
Results obtained by perturbed-angular-correlation (PAC) spectroscopy on epitaxial chromium thin films are compared with data obtained from the same samples by neutron-diffraction experiments. We report on the study of a 250-nm-thick Cr single layer a
Autor:
B Swinnen, J Dekoster, Stefaan Cottenier, Guido Langouche, Steven Demuynck, Michel Rots, Johannes Meersschaut
Publikováno v:
Journal of Magnetism and Magnetic Materials. 175:23-32
We have used perturbed angular correlation spectroscopy to study Fe/Co superlattices grown on (1 – 10)-GaAs with a Co thickness around 20 A and Fe thicknesses between 10 and 40 A. We found that all hyperfine fields in these layers are along the [1