Zobrazeno 1 - 10
of 221
pro vyhledávání: '"K.N. Clausen"'
Autor:
D.F. McMorrow, D. A. Jehan, M. R. Wells, R A Cowley, K.N. Clausen, R. C. C. Ward, P.P. Swaddling
We present the results of a study of the chemical and magnetic structures of Ho/Y and Ho/Lu superlattices, all grown by molecular beam epitaxy. By combining the results of high-resolution X-ray diffraction with detailed modelling we show that the sup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fcdd5b92269607a1a8ff21e6d838995
https://doi.org/10.1016/0921-4526(93)90116-n
https://doi.org/10.1016/0921-4526(93)90116-n
Autor:
Francis L. Pratt, Rob Edgecock, P. Dalmas de Réotier, James S. Lord, Roger Barlow, K.N. Clausen, P.J.C. King, M.W. Poole, S. Smith, Toni Shiroka, R. Cywinski, Adriana Bungau
Publikováno v:
Physica B: Condensed Matter. 404:1024-1027
We discuss possible designs for a high-intensity, stand-alone muon source dedicated to and fully optimised for μSR studies. In particular, we focus upon the potential implementation of a new generation of high-power, but relatively compact and cost
Autor:
Doon Gibbs, T. R. Thurston, J.A. Simpson, R.C.C. Ward, D. F. McMorrow, K.N. Clausen, R A Cowley, M. R. Wells, D. A. Jehan
Publikováno v:
Zeitschrift für Physik B Condensed Matter. 101:35-46
The effect of competing crystal-field anisotropies on magnetic order has been investigated in a series of Ho/Er superlattices using a combination of x-ray and neutron scattering techniques. For temperatures in the interval TN(Er)≤T≤TN(Ho) the Ho
Autor:
Sadowska-Bartosz, Izabela1 (AUTHOR) gbartosz@ur.edu.pl, Bartosz, Grzegorz1 (AUTHOR)
Publikováno v:
International Journal of Molecular Sciences. Aug2024, Vol. 25 Issue 15, p8393. 24p.
Publikováno v:
Journal of Physics: Condensed Matter. 5:L481-L486
The magnetic structures of three Ho/Lu superlattices have been investigated using neutron diffraction. The low-temperature magnetic structure adopted by the Ho3+ moments is found to depend on the number nHo of atomic planes in a single block of Ho. F
Autor:
J. Lebech, B. Lebech, P. G. Kealey, B Hauback, B. Breiting, K.N. Clausen, K. Theodor, S. Aa. Sørensen
Publikováno v:
Physica B: Condensed Matter. :204-206
A facility for plastic deformation of single-crystal germanium wafers is described. It consists of a commercial tube furnace which radiates heat to evacuated quartz-glass tubes housing the tools for bending and flattening of the wafers. The facility
Autor:
J.A. Simpson, Malcolm F. Collins, K.N. Clausen, D. F. McMorrow, R A Cowley, R.C.C. Ward, P.P. Swaddling, W.J.L. Buyers, M. R. Wells
Publikováno v:
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS. 140
Neutron diffraction has been used to study the magnetic structure of a series of Ho/Lu superlattices. In zero field a transition to a ferromagnetic phase of Ho is observed at low temperatures, and the stability of this phase has been investigated by
Autor:
M. R. Wells, J.A. Simpson, D. F. McMorrow, R.C.C. Ward, R A Cowley, D. A. Jehan, K.N. Clausen
Publikováno v:
PHYSICAL REVIEW LETTERS. 73(8)
The effect of competing crystal-field anisotropies on magnetic order has been investigated in a series of Ho/Er superlattices. For temperatures in the interval T(N)(Er) less-than-or-equal-to T less-than-or-equal-to T(N)(Ho) the Ho basal-plane order p
Publikováno v:
Physical review. B, Condensed matter. 50(5)
The magnetic structure of Er with a magnetic field applied in the hexagonal basal plane has been studied using a combination of experimental techniques and mean-field modeling. From neutron-scattering and magnetization measurements, phase diagrams ar
Autor:
N. Hagmann, R A Cowley, M. R. Wells, D. F. McMorrow, K.N. Clausen, D. A. Jehan, P.P. Swaddling, R.C.C. Ward
Publikováno v:
EUROPHYSICS LETTERS. 23(7)
The chemical and magnetic structures of a series of Ho/Y superlattices have been studied using X-ray and neutron scattering techniques. The X-ray diffraction results show that the superlattices have a high degree of crystalline order, with sharp inte