Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Z. Zolnierek"'
Publikováno v:
Solid State Communications. 101:709-713
The experimental results of a.c.-magnetic susceptibility, χ ac , are reported for U 2 T 2 M compounds, where T denotes Ni, Rh, Pd, Ir and Pt and M represents In or Sn. Antiferromagnetic ordering is observed in: U 2 Ni 2 In ( T N = 14.8 K), U 2 Ni 2
Publikováno v:
Journal of Physics: Condensed Matter. 6:8877-8889
Using polarized neutrons we have studied the magnetization density arising from unpaired electrons in the compound UCu2P2. This phosphide crystallizes in the hexagonal CaAl2Si2-type structure (P3m1) and is a ferromagnet with the highest Curie tempera
Autor:
P. Thuéry, Z. Zolnierek
Publikováno v:
Solid State Communications. 85:485-489
UCo1.5Sn2 crystallizes with a defective CaBe2Ge2-type tetragonal structure (P4/ nmm space group); the lattice parameters at 160 K are a = 4.378(2) and c = 9.054(3) A . This compound is known to be antiferromagnetic below T N ⋍ 130 K . The correspon
Autor:
E. Szulc, Z. Zolnierek
Publikováno v:
Journal of Alloys and Compounds. 187:255-262
A new family of U(Cu, Ni) 2− x Ga 2+ x compounds crystallizing in the I4/mmm space group has been identified by means of powder X-ray diffraction analysis. The tetragonal U-Cu-Ga ternaries exist in a wide homogeneity range for 0.166 ⩽ x ⩽ 0.5 a
Autor:
A. J. Zaleski, Z. Zolnierek
Publikováno v:
Solid State Communications. 84:917-919
Recent research on the UCuGa system has shown the existence of non-stoichiometric UCu 1.5 Ga 2.5 and UCu 1.33 Ga 2.66 as well as UCu 1.33 Ga 2.5 and UCu 1.16 Ga 2.66 phases crystallizing with the ThCr 2 Si 2 -type structure. Bulk magnetic measu
Publikováno v:
Journal of Physics: Condensed Matter
Journal of Physics: Condensed Matter, IOP Publishing, 1993, 5, pp.9223-9234
Journal of Physics: Condensed Matter, IOP Publishing, 1993, 5, pp.9223-9234
Visible and infrared absorption spectra of U4+ in UGeO4 are described and interpreted in terms of the standard parametrization scheme. One of the two models considered is consistent with available interpretations of other uranium germanates and silic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5490fdd3bccf7dfa2e1268c84bb8ce84
https://hal.in2p3.fr/in2p3-00004807
https://hal.in2p3.fr/in2p3-00004807
Autor:
N. Stüßer, Z. Zolnierek
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 52:C499-C499
Autor:
B.D. Dunlap, J. L. Smith, Zachary Fisk, Z. Zolnierek, D. J. Lam, A.W. Mitchell, A. J. Arko, M. del Giudice, D. D. Koelling, C.G. Olson, B.W. Yates
Publikováno v:
Journal of the Less Common Metals. 133:87-97
We show by the combined means of high-resolution photoemission measurements at low temperatures on uranium and cerium compounds (including heavy fermions) and systematic resonant data on a series of uranium narrow-band compounds, that the “two-peak
Autor:
F. U. Hillebrecht, Olle Gunnarsson, K. Schönhammer, J. C. Fuggle, Ch. Freiburg, Z. Zolnierek, R. Lässer
Publikováno v:
Physical Review B. 27:7330-7341
We report the core-level x-ray photoelectron spectroscopy spectra of 30 intermetallic compounds of La and Ce. The results are discussed in the light of calculations using the Anderson impurity model of the $4f$ levels and including the degeneracy of
Publikováno v:
Journal of the Less Common Metals. 122:89-93
Resonant photoemission at the uranium 5d disorption edge has been used to determine the 5f emission in URu3, URh3, URu3B, and URh3B polycrystalline samples. The observed 5f band narrowing (from 2.0 to 1.5 eV as one goes from URu3 to URu3B, and from 2