Research output: Contribution to journal › Article › peer-review
Phase composition and dispersity of calcia stabilized zirconiaprecursor, obtained from mixed water-7 vol.%acetone solution. / Kurapova, O. Yu; Grega, M. E.; Somova, V. D.; Golubev, S. N.; Konakov, V. G.
In: Reviews on Advanced Materials Science, Vol. 52, No. 1-2, 2017, p. 121-125.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Phase composition and dispersity of calcia stabilized zirconiaprecursor, obtained from mixed water-7 vol.%acetone solution
AU - Kurapova, O. Yu
AU - Grega, M. E.
AU - Somova, V. D.
AU - Golubev, S. N.
AU - Konakov, V. G.
N1 - Publisher Copyright: © 2017 Advanced Study Center Co. Ltd. Copyright: Copyright 2018 Elsevier B.V., All rights reserved.
PY - 2017
Y1 - 2017
N2 - The work reports the synthesis and of 9CaO-91ZrO2 (mol.%) precursor, synthesized by co-precipitation from mixed water-acetone solution. By SEM and adsorption-desorption analysis it was shown that acetone addition acts as cryoprotectant effectively reducing the growth of large hexagonal ice crystals during freeze-drying and results in microporous flakes-like particles. STA analysis showed the decreased crystallization enthalpy comparing to values for powder, obtained from aqueous solution. For the first time the systematic investigation of thermal evolution of agglomerates, crystallites and phase composition of powder obtained from mixed water-7vol.% acetone solution has been performed via PSD and XRD.
AB - The work reports the synthesis and of 9CaO-91ZrO2 (mol.%) precursor, synthesized by co-precipitation from mixed water-acetone solution. By SEM and adsorption-desorption analysis it was shown that acetone addition acts as cryoprotectant effectively reducing the growth of large hexagonal ice crystals during freeze-drying and results in microporous flakes-like particles. STA analysis showed the decreased crystallization enthalpy comparing to values for powder, obtained from aqueous solution. For the first time the systematic investigation of thermal evolution of agglomerates, crystallites and phase composition of powder obtained from mixed water-7vol.% acetone solution has been performed via PSD and XRD.
UR - http://www.scopus.com/inward/record.url?scp=85040014553&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:85040014553
VL - 52
SP - 121
EP - 125
JO - Reviews on Advanced Materials Science
JF - Reviews on Advanced Materials Science
SN - 1606-5131
IS - 1-2
ER -
ID: 75434296