Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure

Single crystals of pyrochlore-type vanadates A2V 2O7 where A = Er, Y, and Dy have been successfully grown under high pressure and high temperature, using a multianvil technique. The temperature gradient method was applied for the crystal growth. The crystal structure of all three compounds has been...

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Main Authors: Haghighirad, A, Ritter, F, Assmus, W
Format: Journal article
Language:English
Published: 2008
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author Haghighirad, A
Ritter, F
Assmus, W
author_facet Haghighirad, A
Ritter, F
Assmus, W
author_sort Haghighirad, A
collection OXFORD
description Single crystals of pyrochlore-type vanadates A2V 2O7 where A = Er, Y, and Dy have been successfully grown under high pressure and high temperature, using a multianvil technique. The temperature gradient method was applied for the crystal growth. The crystal structure of all three compounds has been determined from the Rietveld analysis of X-ray powder diffraction (XRD) data and confirmed a cubic pyrochlore structure in space group Fd3̄m (No. 227). The unit cell parameters were a = 9.9924(1), 10.01438(8), and 10.0372(3) Å for Er2V 2O7, Y2V2O7, and Dy 2V2O7, respectively. Their compositions were investigated by energy dispersive X-ray analysis. A single crystal of Dy 2V2O7 was characterized by a single-crystal XRD method. © 2008 American Chemical Society.
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spelling oxford-uuid:8adabcdb-31ec-4680-8c57-edced77b17942022-03-26T22:34:16ZCrystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressureJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:8adabcdb-31ec-4680-8c57-edced77b1794EnglishSymplectic Elements at Oxford2008Haghighirad, ARitter, FAssmus, WSingle crystals of pyrochlore-type vanadates A2V 2O7 where A = Er, Y, and Dy have been successfully grown under high pressure and high temperature, using a multianvil technique. The temperature gradient method was applied for the crystal growth. The crystal structure of all three compounds has been determined from the Rietveld analysis of X-ray powder diffraction (XRD) data and confirmed a cubic pyrochlore structure in space group Fd3̄m (No. 227). The unit cell parameters were a = 9.9924(1), 10.01438(8), and 10.0372(3) Å for Er2V 2O7, Y2V2O7, and Dy 2V2O7, respectively. Their compositions were investigated by energy dispersive X-ray analysis. A single crystal of Dy 2V2O7 was characterized by a single-crystal XRD method. © 2008 American Chemical Society.
spellingShingle Haghighirad, A
Ritter, F
Assmus, W
Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure
title Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure
title_full Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure
title_fullStr Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure
title_full_unstemmed Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure
title_short Crystal growth of A2V2O7 (A = Y, Er, and Dy) pyrochlores using high pressure
title_sort crystal growth of a2v2o7 a y er and dy pyrochlores using high pressure
work_keys_str_mv AT haghighirada crystalgrowthofa2v2o7ayeranddypyrochloresusinghighpressure
AT ritterf crystalgrowthofa2v2o7ayeranddypyrochloresusinghighpressure
AT assmusw crystalgrowthofa2v2o7ayeranddypyrochloresusinghighpressure