A. Twardak, P. Bilski, Y. Zorenko, V. Gorbenko, E. Mandowska, A. Mandowski
{"title":"Thermoluminescence properties of LSO:Ce and YSO:Ce films grown from PbO and Bi2O3 fluxes","authors":"A. Twardak, P. Bilski, Y. Zorenko, V. Gorbenko, E. Mandowska, A. Mandowski","doi":"10.1109/OMEE.2014.6912441","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912441","url":null,"abstract":"The comparative analysis of thermoluminescent properties of Ce-doped single crystalline films (SCF) of Lu<sub>2</sub>SiO<sub>5</sub> (LSO) and Y<sub>2</sub>SiO<sub>5</sub> (YSO) orthosilicates, grown by LPE method from two different (PbO and Bi<sub>2</sub>O<sub>3</sub>) fluxes were performed in this work. We show that the difference in technology of material preparation resulted in different thermoluminescent behaviors of LSO:Ce and YSO:Ce SCFs caused by the formation of the Pb<sup>2+</sup>-Ce<sup>4+</sup> and Bi<sup>3+</sup>-Ce<sup>3+</sup> centers in them.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126049645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Zorenko, V. Gorbenko, T. Zorenko, M. Nikl, J. Mares, A. Beitlerová, A. Fedorov, O. Sidletskiy
{"title":"Scintillating screens based on the single crystalline films of orthosilicates and multicomponent garnets","authors":"Y. Zorenko, V. Gorbenko, T. Zorenko, M. Nikl, J. Mares, A. Beitlerová, A. Fedorov, O. Sidletskiy","doi":"10.1109/OMEE.2014.6912432","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912432","url":null,"abstract":"The report presents our achievements in the creation of scintillating screens for micro-imaging based on the single crystalline films of (Lu,Y)<sub>2</sub>SiO<sub>5</sub> orthosilicates and (Lu,Gd)<sub>3</sub>(Al,Ga)<sub>5</sub>O<sub>12</sub>:Ce multicomponent garnets using the Liquid Phase Epitaxy (PLE) method.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126667568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ratio of phosphorescence and thermally-stimulated luminescence intensities to stationary X-ray luminescence intensity","authors":"N. Pavlova, V. Degoda, G. Podust","doi":"10.1109/OMEE.2014.6912443","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912443","url":null,"abstract":"Comparative analysis of the experimental results of X-ray luminescence, phosphorescence and thermally-stimulated luminescence intensities for different emission bands in ZnSe revealed that for 630 nm luminescence centers there are two recombination mechanisms existing - electron and hole.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128087941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Radelytskyi, R. Szymczak, H. Da̧bkowska, T. Zayarnyuk, P. Dłużewski, H. Szymczak
{"title":"Magnetocaloric effect in single crystals of RCoGaO4 (R = Lu, Yb) layered cobaltites","authors":"I. Radelytskyi, R. Szymczak, H. Da̧bkowska, T. Zayarnyuk, P. Dłużewski, H. Szymczak","doi":"10.1109/OMEE.2014.6912408","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912408","url":null,"abstract":"The magnetic properties and magnetocaloric effect of single crystals RCoGaO4 (R = Lu, Yb) layered cobaltites were investigated. The strong anisotropy of magnetic susceptibility for YbCoGaO4 crystal confirms its Ising spin glass behavior while in LuCoGaO4 crystal Heisenberg-like spin glass phase is observed.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130368274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Luchechko, I. Syvorotka, Y. Zakharko, I. Syvorotka
{"title":"Growth and luminescent properties of Lu3(Ga,In)5O12:Eu3+ epitaxial films","authors":"A. Luchechko, I. Syvorotka, Y. Zakharko, I. Syvorotka","doi":"10.1109/OMEE.2014.6912384","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912384","url":null,"abstract":"High quality thin epitaxial films of Lu<sub>3</sub>(Ga,In)<sub>5</sub>O<sub>12</sub>:Eu<sup>3+</sup> with high effective atomic number were grown by liquid phase epitaxy method. Excitation and emission spectra of Lu<sub>3</sub>(Ga,In)<sub>5</sub>O<sub>12</sub>:Eu<sup>3+</sup> epitaxial films were studied under UV and X-ray excitations. The photo- and X-ray luminescence spectra of Eu<sup>3+</sup> ions in Lu<sub>3</sub>(Ga,In)<sub>5</sub>O<sub>12</sub>:Eu<sup>3+</sup> are characteristic to the f→f transition in the Eu<sup>3+</sup> ions that occupied dodecahedral sites in the garnet structure. The ratio of the bands intensities in luminescence spectra under different types of excitation was determined.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"208 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131391642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Khovanets, Y. Medvedevskikh, T. Sezonenko, R. Musiy, V. Zakordonskiy
{"title":"The polymer-silica nanocomposites of the system HEMA - TEOS","authors":"G. Khovanets, Y. Medvedevskikh, T. Sezonenko, R. Musiy, V. Zakordonskiy","doi":"10.1109/OMEE.2014.6912358","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912358","url":null,"abstract":"Hybrid organic-inorganic composites (HOIC) on the basis of 2-hydroxyethylmethacrylates (HEMA) - tetraethoxysilane (TEOS) were obtained by the methods of sol-gel synthesis and photoinitiated polymerization in a wide range of the composition system changes. The kinetics of photoinitiated polymerization of the obtained composites depending on time of gelation has been studied. The influence of the HOIC composition on their thermomechanical properties and parameters of their molecular structure was investigated.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130809362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
O. Voloshyna, I. Boiaryntseva, D. Spassky, O. Sidletskiy
{"title":"Luminescent and scintillation characteristics of RE(NbxTa1−x)O4 compounds (RE=Y or Gd)","authors":"O. Voloshyna, I. Boiaryntseva, D. Spassky, O. Sidletskiy","doi":"10.1109/OMEE.2014.6912435","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912435","url":null,"abstract":"Samples of undoped yttrium and gadolinium tantalo-niobates with common formulae RE(NbxTa1-x)O4, where RE = Y or Gd, and x = 0-1, have been obtained by solid-state reaction. Optical and luminescent characteristics in visible and UV spectral regions have been studied. The most intense luminescence is determined for yttrium tantalo-niobates with intermediate value of Nb content in the matrix and for heavy Nb - doped gadolinium tantalo-niobates.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130926167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis and investigation of cadmium modified holmium molybdate","authors":"K. Chebyshev, E. Getman, L. Pasechnik","doi":"10.1109/OMEE.2014.6912329","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912329","url":null,"abstract":"Substitution of holmium by cadmium in the monoclinic compound Ho<sub>2</sub>MoO<sub>6</sub> leads to the formation of cubic phase with fluorite-related structure. Series Ho<sub>2-x</sub>Cd<sub>x</sub>MoO<sub>6-x/2</sub> has been investigated by XRD (with structure refinement) and scanning electron microscopy.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133685830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of redox treatment temperature on microstructure and properties of Ni-ZrO2 anode materials","authors":"V. Podhurska, B. Vasyliv","doi":"10.1109/OMEE.2014.6912353","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912353","url":null,"abstract":"The changes of microstructure, strength, electrical conductivity and fracture micromechanisms of YSZ-Ni anode materials for solid oxide fuel cell (SOFC) after the treatment in high temperature (600 and 800°C) reducing and oxidizing environments have been studied.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131081902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Sohatsky, A. Kostuk, M. Savytsky, M. Popov, R. Pogorelov
{"title":"Piezoelectric changes of anisotropy and magnetization in ferrite-garnet film","authors":"V. Sohatsky, A. Kostuk, M. Savytsky, M. Popov, R. Pogorelov","doi":"10.1109/OMEE.2014.6912409","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912409","url":null,"abstract":"The results of the effect of mechanical strain on magnetic anisotropy, the direction of magnetization vector and domain structure of ferrite-garnet film, rigidly connected with the zirconium-titanium lead (PZT) piezoceramic plate are presented. Since such a sandwich structure could be remagnetized both by magnetic field and electric voltage it could be used as the electro-magnetooptical modulator of light or spin switching cell in spintronics.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114955998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}