Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Håkan Rundlöf"'
Autor:
Rolland Tellgren, Håkan Rundlöf, Monika Zabłocka-Malicka, Eric Ressouche, Włodzimierz Szczepaniak, Krzysztof Małetka
Publikováno v:
Nukleonika
Nukleonika, 2020, 65 (1), pp.3-11. ⟨10.2478/nuka-2020-0001⟩
Nukleonika, 2020, 65 (1), pp.3-11. ⟨10.2478/nuka-2020-0001⟩
The neutron powder diffraction technique has been used for structural studies of Rb2UBr6 solid electrolyte as a function of temperature. The low-, room-, and high-temperature structures have been determined. At the temperature range of 4.2–80 K, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6877055fa48486b959679efd3995dbfa
https://hal.archives-ouvertes.fr/hal-02490544/file/malet1.pdf
https://hal.archives-ouvertes.fr/hal-02490544/file/malet1.pdf
Publikováno v:
Materials Research Bulletin. 43:3074-3087
The structural and magnetic properties of the complex metal oxides Pb(Mn1/2Nb1/2)O3 (PMNO) and Pb(Mn1/4Fe1/4Nb1/2)O3 (PMFNO), which belong to a class of disordered perovskites have been studied. The magnetic susceptibilities of PMNO showed hysteresis
Publikováno v:
Journal of Alloys and Compounds. 457:532-540
The nuclear structure and magnetic properties of perovskite-type samples of compositions LaCr1−yMnyO3 (y = 0, 0.1, 0.2, 0.3) have been studied using neutron powder diffraction technique and magnetization measurements. All samples have orthorhombic
Autor:
Per Nordblad, M. Tseggai, Håkan Rundlöf, Sten Eriksson, Roland Tellgren, J. Eriksen, Abul Kalam Azad
Publikováno v:
Journal of Alloys and Compounds. 458:372-377
Perovskite oxides with the composition La1−xNdxFe0.5Cr0.5O3 (x = 0.10, 0.15 and 0.20) have been studied. The samples have been prepared using the standard solid-state reaction method in air. The X-ray and neutron diffractograms indicates that the s
Publikováno v:
Journal of Solid State Chemistry. 180:2723-2733
The commensurate superstructures of a NiAs/Ni2In type parent structure, Ni3.32InTe2 and Ni3.12In0.86Te2.14 (q = gamma[0 0 1]*, gamma = 2/3) as well as one dimensionally incommensurate structure of Ni31nTe2 (gamma = 0.71) were refined from neutron pow
Publikováno v:
Solid State Sciences. 9:440-450
The complex perovskite lead iron tungsten niobium oxide, Pb(Fe 0.6 W 0.2 Nb 0.2 )O 3 (PFWN) which belongs to the class of disordered magnetoelectrics, has been studied by X-ray and neutron powder diffraction, magnetic and Mossbauer spectroscopic meas
Publikováno v:
Materials Research Bulletin. 42:776-789
A study of the crystallographic and magnetic structures of the double perovskite Sr3Fe2TeO9 has been carried out on a polycrystalline sample using neutron powder diffraction (NPD) data between 10 and 650 K. An analysis of the NPD patterns at room tem
Publikováno v:
Open Chemistry. 5:55-70
Geometries of 27 generated conformers of levoglucosan were optimized in vacuo at DFT level of theory combining several functionals with high quality basis sets. For the sake of comparison a reference molecular and crystal geometry obtained from 30 K
Publikováno v:
Physica B: Condensed Matter. :126-129
We have studied the effect of Cr substitution for Fe in Sr2Fe1−xCrxMoO6 (x⩽0.3) double perovskites. X-ray diffraction, neutron powder diffraction (NPD), magnetisation measurements as well as Mossbauer spectroscopy have been used to determine the
Publikováno v:
Journal of Alloys and Compounds. 424:247-254
The crystal structures of two low temperature B82 related superstructure phases in the nickel indium system, Ni13In9 and Ni7−δIn3, have been refined and described in relation to the underlying parent Ni2In structure-type. They are isostructural to