The Magnetic Properties and Structures of the Transition Metal
May 25, 2002 ... The bulk magnetic properties and magnetic structures of the pyroarsenates M2 As2O7 (M = Ni, Co, Mn), whose crystal structures are related to ...
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Structural properties of transition metal pyroarsenates M 2 As 2 O 7
Structural properties of transition metal pyroarsenates M2As2O7 (M = Co, Mn, Ni) .... We note that the magnetic proper- ties of these compounds (5), a-CozP^Oy ...
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ARSENATES OF THE TRANSITION METALS: THE ARSENATES OF
Another compound, probably with a metal oxide to arsenic pentoxide ratio of 6:1, ..... Structural properties of transition metal pyroarsenates M2As2O7 (M = Co, Mn, ... DIARSENIDES AND THEIR MAGNETIC AND ELECTRICAL PROPERTIES.
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REFINEMENT OF THE CRYSTAL STRUCTURE OF β-Mg<sub>2
P207 doped with either Mn++ or Cu++, for concurrent electron paramagnetic ..... Structural properties of transition metal pyroarsenates M2As2O7 (M = Co, Mn,.
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Synthesis and Characterization of the Manganese Pyroarsenate
Transition metal phosphates and arsenates are ex ... mal and magnetic properties, as well as the IR ... powder pattern using the single crystal structure data.
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low temperature synthesis and characterization of some low positive
3.5 Low Temperature Synthesis, Structural Studies, High Pressure Behavior, ... 3.6 Synthesis and Thermal Properties of PbP2O7 (KMW311) ... Figure 1.4: Drawing depicts M-O-M linkages (metals shown as gray circles; .... the long- range to short range order phase transition around 290°C. 129 ..... while pyroarsenates (M. V.
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dravhandling-bjorheim.pdf - DUO
oxygen vacancies in the form of pyroarsenate ions, Хଶ . ସି, in dry ... and Ti vacancies on its defect structure and electrical properties has for long been overlooked. The thesis ..... Hydrogen is the lightest and most abundant chemical element in the universe. .... The +U technique improves band gaps, magnetic ordering.
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Magnetic properties of the low-dimensional spin-1/2 magnet\ alpha
Oct 3, 2011 ... ... magnetic metal ions (see,. e.g., Ref.2), to a peculiar interplay between structure and ... experimental magnetic study of transition metal py- roarsenates ... the copper (II)-based Cu2As2O7 pyroarsenate. There- fore, in view of ...
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Get PDF (221K) - Wiley Online Library
properties of magnesium are given under Chemical Elements. ... In addition to its use as a structural metal, magnesium is an important .... stable phase below 68°C , the transition point of the anhydrous ... yields magnesium pyroarsenate, Mg2As2O7, white solid. ..... hydrochloric acid, has electrical and magnetic properties.
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