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The study of structural and morphological changes during thermal decomposition of Y-2(C2O4)(3)center dot 10H(2)O. / Gribov, P. A.; Matvienko, A. A.; Zakharov, B. A. и др.
в: Materials Today: Proceedings, Том 4, № 11, 2017, стр. 11470-11475.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - The study of structural and morphological changes during thermal decomposition of Y-2(C2O4)(3)center dot 10H(2)O
AU - Gribov, P. A.
AU - Matvienko, A. A.
AU - Zakharov, B. A.
AU - Chizhik, S. A.
AU - Sidelnikov, A. A.
N1 - Publisher Copyright: © 2017 Elsevier Ltd. Publisher Copyright: © 2017 Elsevier Ltd.
PY - 2017
Y1 - 2017
N2 - The study of structure and morphology changes during thermal decomposition of yttrium oxalate decahydrate Y-2(C2O4)(3)center dot 10H(2)O was presented in this paper. Thermal decomposition was found to include two main stages: dehydration and oxalate thermolysis. The effect of different dehydration conditions at hexahydrate formation stage on its structure and morphology was studied. Two polymorphic hexahydrate phases are shown to form. Structural transformations during dehydration were assumed to proceed by martensitic mechanism in both cases. Structural transformation mechanisms were suggested. The stages of oxalate thermolysis were determined and products at each stage were identified. Yttrium oxide as final product of decomposition was obtained. (C) 2017 Elsevier Ltd. All rights reserved.
AB - The study of structure and morphology changes during thermal decomposition of yttrium oxalate decahydrate Y-2(C2O4)(3)center dot 10H(2)O was presented in this paper. Thermal decomposition was found to include two main stages: dehydration and oxalate thermolysis. The effect of different dehydration conditions at hexahydrate formation stage on its structure and morphology was studied. Two polymorphic hexahydrate phases are shown to form. Structural transformations during dehydration were assumed to proceed by martensitic mechanism in both cases. Structural transformation mechanisms were suggested. The stages of oxalate thermolysis were determined and products at each stage were identified. Yttrium oxide as final product of decomposition was obtained. (C) 2017 Elsevier Ltd. All rights reserved.
KW - yttrium oxalate decahydrate
KW - structure transformation
KW - martensitic transformation
KW - thermal decomposition
KW - yttrium oxide
KW - YTTRIUM
KW - OXALATES
KW - SOLIDS
KW - TRANSFORMATION
KW - REACTIVITY
KW - SCANDIUM
KW - ELECTRON
KW - ELEMENTS
UR - http://www.scopus.com/inward/record.url?scp=85032022906&partnerID=8YFLogxK
U2 - 10.1016/j.matpr.2017.09.031
DO - 10.1016/j.matpr.2017.09.031
M3 - Article
AN - SCOPUS:85032022906
VL - 4
SP - 11470
EP - 11475
JO - Materials Today: Proceedings
JF - Materials Today: Proceedings
SN - 2214-7853
IS - 11
T2 - Russia-Japan Conference on Advanced Materials - Synthesis, Processing and Properties of Nanostructures (RJCAM)
Y2 - 31 October 2016 through 3 November 2016
ER -
ID: 9875788