Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Aleksandr D. Shilin"'
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Akademický článek
High-Power Ultrasonic Synthesis and Magnetic-Field-Assisted Arrangement of Nanosized Crystallites of Cobalt-Containing Layered Double Hydroxides
Autor: Andrei N. Salak, Daniel E. L. Vieira, Irina M. Lukienko, Yuriy O. Shapovalov, Alexey V. Fedorchenko, Elena L. Fertman, Yurii G. Pashkevich, Roman Yu. Babkin, Aleksandr D. Shilin, Vasili V. Rubanik, Mário G. S. Ferreira, Joaquim M. Vieira
Publikováno v: ChemEngineering, Vol 3, Iss 3, p 62 (2019)
High-quality stoichiometric Co2Al−NO3 and Co2Al−CO3 layered double hydroxides (LDHs) have been obtained by precipitation followed by anion exchange, both high-power-sonication assisted. Application of high-power ultrasound has been demonstrated t
Externí odkaz: https://doaj.org/article/36e8f25c1f364965b46d6ada5610ddeb
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2
Phase formation in the (1- y )BiFeO 3 - y BiScO 3 system under ambient and high pressure
Autor: N. M. Olekhnovich, Andrei N. Salak, Dmitry D. Khalyavin, V. Rubanik, Aleksandr D. Shilin, Anatoli V. Pushkarev, Yu. V. Radyush
Publikováno v: Journal of Solid State Chemistry
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Formation and thermal stability of perovskite phases in the BiFe 1- y Sc y O 3 system (0≤ y ≤0.70) were studied. When the iron-to-scandium substitution rate does not exceed about 15 at%, the single-phase perovskite ceramics with the rhombohedral
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d27a844211e6715b512191f62501b4b
https://doi.org/10.1016/j.jssc.2016.12.029
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3
High-temperature electrical conductivity of the xNBT–(1-x)LMT ceramics: verification of Meyer-Neldel rule
Autor: Juras Banys, V. Rubanik, Robertas Grigalaitis, Kazimieras Glemza, Aleksandr D. Shilin, Saulius Rudys, Maksim Ivanov, Andrei N. Salak
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Integrated Ferroelectrics
Electrical conductivity behaviour of x(Na0.5Bi0.5)TiO3-(1-x)La(Mg0.5Ti0.5)O3 ceramics with x ranging from 0.95 to 0.8 was analysed in the temperature range from 300 K to 800 K at microwaves (1MHz – 1GHz frequency region). Analysis of calculated DC
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bd403ab475ff65673469ee20368d765
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4
High-Power Ultrasonic Synthesis and Magnetic-Field-Assisted Arrangement of Nanosized Crystallites of Cobalt-Containing Layered Double Hydroxides
Autor: Aleksandr D. Shilin, Irina M. Lukienko, V. Rubanik, Alexey V. Fedorchenko, Elena Fertman, Yuriy O. Shapovalov, Mário G.S. Ferreira, Roman Yu. Babkin, Joaquim M. Vieira, Yurii G. Pashkevich, Andrei N. Salak, Daniel E. L. Vieira
Publikováno v: ChemEngineering, Vol 3, Iss 3, p 62 (2019)
ChemEngineering
Volume 3
Issue 3
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
High-quality stoichiometric Co2Al&ndash
NO3 and Co2Al&ndash
CO3 layered double hydroxides (LDHs) have been obtained by precipitation followed by anion exchange, both high-power-sonication assisted. Application of high-power ultrasound has b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::804ae46439b795c5ea6a887258f6401e
https://doi.org/10.3390/chemengineering3030062
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5
Metastable Perovskite Phase of PbHo1/2Nb1/2O3Obtained under High Pressure
Autor: M. V. Bushinsky, N. P. Vyshatko, Andrei N. Salak, Aleksandr D. Shilin, N. M. Olekhnovich
Publikováno v: Ferroelectrics. 299:165-170
The metastable perovskite phase PbHo1/2Nb1/2O3 was first obtained in conditions of high pressures and temperatures. Investigations of structural data and some dielectric properties were carried out. The received data were analyzed in comparison with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::96dd50f8fcb1329865499a5fef4e1b27
https://doi.org/10.1080/00150190490429628
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6
Structure transformations and dielectric properties of PbY1/2Nb1/2O3 and PbHo1/2Nb1/2O3 compounds
Autor: N. P. Vyshatko, Andrei N. Salak, Victor M. Ferreira, N. M. Olekhnovich, Aleksandr D. Shilin
Publikováno v: Materials Research Bulletin. 38:453-460
The metastable pseudomonoclinic perovskite phases, PbY 1/2 Nb 1/2 O 3 and PbHo 1/2 Nb 1/2 O 3 were prepared under conditions of high pressures and temperatures. Investigations of structural parameters, thermal stability and some dielectric properties
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23092ba74b5d463555f208e95d76088e
https://doi.org/10.1016/s0025-5408(02)01067-x
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7
Metastable perovskite Bi 1- x La x Fe 0.5 Sc 0.5 O 3 phases in the range of the compositional crossover
Autor: N. M. Olekhnovich, Robertas Grigalaitis, Aleksandr D. Shilin, Maksim Ivanov, I. Zamaraite, V. Rubanik, J. Banys, Yu. V. Radyush, M. Starykevich, Aivaras Kareiva, Anatoli V. Pushkarev, Andrei N. Salak, Dmitry D. Khalyavin, Andrius Stanulis
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Phase Transitions
Perovskite ceramics of the Bi1- xLaxFe0.5Sc0.5O3 composition (0.30 ≤ x ≤ 0.35) that cannot be sintered in bulk form as a single phase using the conventional ceramic route were successfully prepared using the high-pressure/high-temperature techniq
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b6ab15d7882f95fc702e9201bd5080a
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8
Sonication accelerated formation of Mg-Al-phosphate layered double hydroxide via sol-gel prepared mixed metal oxides
Autor: Aldona Beganskiene, Aivaras Kareiva, Daniel E. L. Vieira, Aleksandr D. Shilin, Denis Sokol, Andrei N. Salak, Mário G.S. Ferreira, V. Rubanik, Aleksej Zarkov
Publikováno v: Scientific Reports
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific reports, London : Nature publishing group, 2019, vol. 9, art. no 10419, p. [1-9]
Single-phase magnesium-aluminium layered double hydroxide (LDH) intercalated with dihydrogen phosphate was successfully produced by hydration of nanopowder of the respective mixed metal oxide (MMO) obtained using sol-gel based method followed by a tw
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf7af88021aadf27ee9f3980ed9ba950
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9
Temperature-Induced Reversible and Irreversible Transitions between Metastable Perovskite Phases in the BiFe1−yScyO3 Solid Solutions
Autor: N. M. Olekhnovich, Yury V. Radyush, V. Rubanik, Aleksandr D. Shilin, Edwin Eardley, Andrei N. Salak, Anatoli V. Pushkarev, Dmitry D. Khalyavin
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Crystals
Crystals; Volume 8; Issue 2; Pages: 91
The antipolar orthorhombic Pnma phase with the 2 a p × 4 a p × 2 2 a p superstructure (ap ~4 A is the pseudocubic perovskite unit-cell parameter) is observed in many perovskite compositions derived from BiFeO3. Temperature-induced structural transf
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab65a62c3eda9c377d41b3e6c326d57e
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