Zobrazeno 1 - 10
of 31
pro vyhledávání: '"R. Aleksiyko"'
Autor:
R. Aleksiyko, Krassimira Antonova, Jan Fink-Finowicki, W. Gebicki, Ryszard Diduszko, P. Byszewski, Jakub Baran, Marek Berkowski
Publikováno v:
Journal of Molecular Structure. :62-67
The Czochralski and floating zone methods are used to grow single crystals of gallium perovskites solid solutions with rare earth elements La, Pr and Nd for structural, Raman and IR spectroscopy investigations. The contraction of the unit cell result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::603c421030c827037366802818250ba0
https://doi.org/10.1016/j.molstruc.2006.02.046
https://doi.org/10.1016/j.molstruc.2006.02.046
Autor:
R. Kikalejshvili-Domukhovska, R. Aleksiyko, M. Berkowski, P. Byszewski, Jan Fink-Finowicki, R. Diduszko
Publikováno v:
Crystal Research and Technology. 40:380-385
(SrAl 0 . 5 Ta 0 . 5 O 3 ) 1 - x - y (LaAlO 3 ) x (CaAl 0 . 5 Ta 0 . 5 O 3 ) y perovskite crystals of general formula ABO 3 (where A = Sr 1 - x - y La x Ca y and B = Al 1 / 2 + x / 2 Ta 1 / 2 - x / 2 ) were grown by the Czochralski and floating zone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cecb5238646289ef26f03bc31a553c87
https://doi.org/10.1002/crat.200410354
https://doi.org/10.1002/crat.200410354
Publikováno v:
Crystal Research and Technology. 40:453-458
The Raman studies of three-component (SrAl 0 . 5 Ta 0 . 5 O 3 ) 1 - x - y :(LaAlO 3 ) x :(CaAl 0 . 5 Ta 0 . 5 O 3 ) y solid solution crystals versus composition are reported. The assignment of vibrational modes in Raman spectra ofinvestigated crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fe570185d31fdade1f524e1adf64a41
https://doi.org/10.1002/crat.200410366
https://doi.org/10.1002/crat.200410366
Publikováno v:
Journal of Molecular Structure. 704:281-285
Mixed perovskite crystals have been grown from multicomponent melts using the Czochralski method. The Raman, FT-IR and Brillouin investigations of perovskite (1− x )Sr(Al 0.5 Ta 0.5 )O 3 : x LaAlO 3 crystals are reported. The measurements have been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fe1f8082499b16ddc519340c9b999d2
https://doi.org/10.1016/j.molstruc.2004.01.061
https://doi.org/10.1016/j.molstruc.2004.01.061
Autor:
Marek Berkowski, R. Diduszko, R. Kikalejshvili-Domukhovska, P. Byszewski, R. Aleksiyko, Jan Fink-Finowicki
Publikováno v:
Journal of Crystal Growth. 269:512-517
Experiments on the growth of (SrAl0.5Ta0.5O3)1−x−y(LaAlO3)x(CaAl0.5Ta0.5O3)y perovskite crystals by the Czochralski and floating zone methods over a wide composition range are reported. The structure of these crystals was investigated using preci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc1c215b0806ec4f0d963dfcf7f54b5
https://doi.org/10.1016/j.jcrysgro.2004.05.100
https://doi.org/10.1016/j.jcrysgro.2004.05.100
Autor:
P. Byszewski, R. Diduszko, Marek Berkowski, Jan Fink-Finowicki, Bogdan Dabrowski, Leonid Vasylechko, R. Aleksiyko
Publikováno v:
Crystal Research and Technology, 36(8-10), 789-800
The Czochralski and floating zone methods have been used to grow single crystals of gallium perovskites solid solutions with rare earth elements La, Pr, Nd, Sm and with Sr. The structure of the crystals has been investigated by powder X-ray, synchrot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cab217af9a4b512eb7cd8e8cbabed442
https://doi.org/10.1002/1521-4079(200110)36:8/10<789::aid-crat789>3.0.co
https://doi.org/10.1002/1521-4079(200110)36:8/10<789::aid-crat789>3.0.co
Autor:
W. Olesińska, M. Czuba, Marek Berkowski, Jan Fink-Finowicki, R. Aleksiyko, Slawomir Maksymilian Kaczmarek
Publikováno v:
Crystal Research and Technology. 36:865-873
Single crystals of La 1-x Sr x Ga 1-x Ti x O 3 solid solution with x = 0.01, 0.04 and 0.08 were grown by the Czochralski method and with x = 0.01 by the floating zone method. Large good quality single crystals were grown by the Czochralski method fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ad99d8f52aaf145a50ab10e8cf92b2f
https://doi.org/10.1002/1521-4079(200110)36:8/10<865::aid-crat865>3.0.co
https://doi.org/10.1002/1521-4079(200110)36:8/10<865::aid-crat865>3.0.co
Autor:
D. Savytskii, J. Fink-Finowicki, R. Aleksiyko, A. O. Matkovskii, P. Byszewski, Leonid Vasylechko, M. Berkowski
Publikováno v:
Ferroelectrics. 254:121-134
Substitution of La by Pr in La1−xPrxGaO3 solid solutions crystals leads to a decrease of spontaneous strains. There exist six possible twin states of the m3mFmmm species in the orthorhombic phase. The distorted perovskite unit cell becomes pseudote
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::685803b4dd4072291c851f2e9818f170
https://doi.org/10.1080/00150190108214993
https://doi.org/10.1080/00150190108214993
Autor:
R. Aleksiyko, D. I. Savytskij, Leonid Vasylechko, E. Kowalska, L. Perchuc, J. Kapuśniak, Marek Berkowski, W. Piekarczyk, P. Byszewski, Ryszard Diduszko, Jan Fink-Finowicki
Publikováno v:
Journal of Crystal Growth. 222:194-201
Growth of single crystals in the pseudobinary LaGaO3-PrGaO3 system by the Czochralski and floating-zone methods was investigated. It has been found that solid solution crystals La1-xPrxGaO3 exist in the whole concentration range x, The segregation co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd71da88232616b6355e1dbb43cba3a1
https://doi.org/10.1016/s0022-0248(00)00916-7
https://doi.org/10.1016/s0022-0248(00)00916-7
Autor:
J. Kapuśniak, Marek Berkowski, R. Aleksiyko, E. Kowalska, Jan Fink-Finowicki, P. Byszewski, Ryszard Diduszko
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 65:545-551
The solid solution crystals, La1–xNdxGaO3 and La1–xPrxGaO3 have been studied by differential scanning calorimetry method; the crystals exhibit the first order phase transition, the temperature of the transition linearly increases with the concent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67f72b60d59616f5c861637313472db7
https://doi.org/10.1023/a:1012453724681
https://doi.org/10.1023/a:1012453724681