The magnetic structures of NdCu2 determined by single crystal neutron diffraction

1995 ◽  
Vol 96 (4) ◽  
pp. 491-496 ◽  
Author(s):  
M. Loewenhaupt ◽  
Th. Reif ◽  
R. R. Arons ◽  
E. Gratz ◽  
M. Rotter ◽  
...  
1972 ◽  
Vol 50 (24) ◽  
pp. 3079-3084 ◽  
Author(s):  
J. A. R. Stiles ◽  
C. V. Stager

The magnetic structures of antiferromagnetic manganese pyrophosphate and copper pyrophosphate have been determined by single crystal neutron diffraction techniques. There have been two previous determinations of the structure of manganese pyrophosphate. The discrepancy between these results is explained by postulating a crystallographic phase transition.


2010 ◽  
Vol 251 ◽  
pp. 012017 ◽  
Author(s):  
Fei Tang ◽  
Peter Link ◽  
Matthias Frontzek ◽  
Jean-Michel Mignot ◽  
Jens-Uwe Hoffmann ◽  
...  

2008 ◽  
Vol 77 (13) ◽  
Author(s):  
C. Vecchini ◽  
L. C. Chapon ◽  
P. J. Brown ◽  
T. Chatterji ◽  
S. Park ◽  
...  

1999 ◽  
Vol 60 (8-9) ◽  
pp. 1225-1228
Author(s):  
T Kosugi ◽  
K Amezawa ◽  
N Yamamoto ◽  
S Kawano ◽  
J.A Fernandez-Baca

2006 ◽  
Vol 408-412 ◽  
pp. 136-139 ◽  
Author(s):  
K. Murogaki ◽  
S. Kawano ◽  
Y. Andoh ◽  
M. Takahashi ◽  
M. Kurisu ◽  
...  

Author(s):  
D. J. Barber ◽  
R. G. Evans

Manganese (II) oxide, MnO, in common with CoO, NiO and FeO, possesses the NaCl structure and shows antiferromagnetism below its Neel point, Tn∼ 122 K. However, the defect chemistry of the four oxides is different and the magnetic structures are not identical. The non-stoichiometry in MnO2 small (∼2%) and below the Tn the spins lie in (111) planes. Previous work reported observations of magnetic features in CoO and NiO. The aim of our work was to find explanations for certain resonance results on antiferromagnetic MnO.Foils of single crystal MnO were prepared from shaped discs by dissolution in a mixture of HCl and HNO3. Optical microscopy revealed that the etch-pitted foils contained cruciform-shaped precipitates, often thick and proud of the surface but red-colored when optically transparent (MnO is green). Electron diffraction and probe microanalysis indicated that the precipitates were Mn2O3, in contrast with recent findings of Co3O4 in CoO.


1971 ◽  
Vol 32 (C1) ◽  
pp. C1-1128-C1-1129
Author(s):  
H. R. CHILD ◽  
W. C. KOEHLER

Sign in / Sign up

Export Citation Format

Share Document