Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties

Y2V2O7 with pyrochlore structure has been synthesized under a high pressure of 5 GPa at 1200 °C. The crystal structure has been determined by Rietveld analysis of the X-ray diffraction data. The structure is cubic with a=10.0143(8) Å and can be described by the space group F d -3 m (no. 227). Scanni...

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Main Authors: Haghighirad, A, Gross, C, Assmus, W
Format: Journal article
Language:English
Published: 2008
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author Haghighirad, A
Gross, C
Assmus, W
author_facet Haghighirad, A
Gross, C
Assmus, W
author_sort Haghighirad, A
collection OXFORD
description Y2V2O7 with pyrochlore structure has been synthesized under a high pressure of 5 GPa at 1200 °C. The crystal structure has been determined by Rietveld analysis of the X-ray diffraction data. The structure is cubic with a=10.0143(8) Å and can be described by the space group F d -3 m (no. 227). Scanning electron microscopy data suggest the efficiency of the grain growth method for single crystal growth of Y2V2O7 under high pressure and high temperature conditions. Magnetic susceptibility data conforming to the Curie-Weiss law in the range 150-300 K with an effective moment peff of 1.76μB/V4+ ion and θ=+68 K indicates the predominance of ferromagnetic interactions. © 2007 Elsevier B.V. All rights reserved.
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spelling oxford-uuid:681fadd1-6f9c-446f-9b36-63434189c5b82022-03-26T18:42:48ZPowder synthesis and crystal growth of Y2V2O7 under high pressure and its physical propertiesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:681fadd1-6f9c-446f-9b36-63434189c5b8EnglishSymplectic Elements at Oxford2008Haghighirad, AGross, CAssmus, WY2V2O7 with pyrochlore structure has been synthesized under a high pressure of 5 GPa at 1200 °C. The crystal structure has been determined by Rietveld analysis of the X-ray diffraction data. The structure is cubic with a=10.0143(8) Å and can be described by the space group F d -3 m (no. 227). Scanning electron microscopy data suggest the efficiency of the grain growth method for single crystal growth of Y2V2O7 under high pressure and high temperature conditions. Magnetic susceptibility data conforming to the Curie-Weiss law in the range 150-300 K with an effective moment peff of 1.76μB/V4+ ion and θ=+68 K indicates the predominance of ferromagnetic interactions. © 2007 Elsevier B.V. All rights reserved.
spellingShingle Haghighirad, A
Gross, C
Assmus, W
Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties
title Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties
title_full Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties
title_fullStr Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties
title_full_unstemmed Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties
title_short Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties
title_sort powder synthesis and crystal growth of y2v2o7 under high pressure and its physical properties
work_keys_str_mv AT haghighirada powdersynthesisandcrystalgrowthofy2v2o7underhighpressureanditsphysicalproperties
AT grossc powdersynthesisandcrystalgrowthofy2v2o7underhighpressureanditsphysicalproperties
AT assmusw powdersynthesisandcrystalgrowthofy2v2o7underhighpressureanditsphysicalproperties