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International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)最新文献

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Investigation of crystallization stages in the ternary oxide systems by means of computer model 用计算机模型研究三元氧化物体系的结晶阶段
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912321
V. Lutsyk, A. Zelenaya
{"title":"Investigation of crystallization stages in the ternary oxide systems by means of computer model","authors":"V. Lutsyk, A. Zelenaya","doi":"10.1109/OMEE.2014.6912321","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912321","url":null,"abstract":"The investigation of concentration fields of T-x-y diagram is considered by use of its computer model. Phase diagram of CaO-SiO<sub>2</sub>-Al<sub>2</sub>O<sub>3</sub> system is used as an example.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"33 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":"128099455","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}
引用次数: 0
Control of radiation sensitivity of fluorites doped with non-isovalent impurities 掺杂非同价杂质萤石的辐射灵敏度控制
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912392
Z. Chorniy, I. Pirko, S. Kachan
{"title":"Control of radiation sensitivity of fluorites doped with non-isovalent impurities","authors":"Z. Chorniy, I. Pirko, S. Kachan","doi":"10.1109/OMEE.2014.6912392","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912392","url":null,"abstract":"The paper presents the results of a study of thermo- and photostimulated transformations of colour centres in doped fluorite crystals. By means of certain sequence of such operations one can double the concentration of working MA+-colour centres.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"83 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":"126402285","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}
引用次数: 0
Temperature behavior of matrix and impurity emission of La1−xEuxVO4 powders synthesized by co-precipitation method 共沉淀法合成La1−xEuxVO4粉末的基体温度行为及杂质发射
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912397
S. Nedilko, O. Chukova, S. Nedilko, T. Voitenko, V. Sheludko, O. Gomenyuk
{"title":"Temperature behavior of matrix and impurity emission of La1−xEuxVO4 powders synthesized by co-precipitation method","authors":"S. Nedilko, O. Chukova, S. Nedilko, T. Voitenko, V. Sheludko, O. Gomenyuk","doi":"10.1109/OMEE.2014.6912397","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912397","url":null,"abstract":"The La<sub>1-x</sub>Eu<sub>x</sub>VO<sub>4</sub> powders were synthesized by co-precipitation method. Luminescence spectra of the investigated samples consist of wide non-structural bands of the matrix emission and narrow spectral lines caused by inner f-f electron transitions in the impurity Eu<sup>3+</sup> ions. The both types of emission were studied within 10 - 300 K temperature range. Obtained dependencies are discussed using proposed models for matrix emission and structure of the nearest surrounding of the Eu<sup>3+</sup> centers.","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":"126507258","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}
引用次数: 1
Hyperfine interactions and magnetic properties of nanosized powders of magnetite 磁铁矿纳米粉体的超细相互作用与磁性能
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912351
S. Yuryev, S. Yushchuk, F. Tsiupko, S. Dubelt, V. Loboiko
{"title":"Hyperfine interactions and magnetic properties of nanosized powders of magnetite","authors":"S. Yuryev, S. Yushchuk, F. Tsiupko, S. Dubelt, V. Loboiko","doi":"10.1109/OMEE.2014.6912351","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912351","url":null,"abstract":"The fine powder of magnetite Fe<sub>3</sub>O<sub>4</sub> was obtained by precipitation of aqueous solutions of chemically pure Mohr's salt Fe(NH<sub>4</sub>)<sub>2</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O and FeCl<sub>3</sub> using concentrated NH<sub>4</sub>OH. The fine powders with the particle size from 5 to 25 nm were obtained. Some portions of powders were subjected to heat treatment in air at temperatures of 473, 573 and 673 K. This annealing leads to the formation of γ-Fe<sub>2</sub>O<sub>3</sub>. The parameters of hyperfine interactions for these ions in the crystal structure of Fe<sub>3</sub>O<sub>4</sub> and γ-Fe<sub>2</sub>O<sub>3</sub> by the nuclear gamma-resonance method (NGR) were obtained and difference in occupations of iron ions in octa- and tetra-sublattice compared to stoichiometric magnetite was revealed.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"48 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":"131234141","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}
引用次数: 0
Growth and luminescent properties of (Tb,Gd)3Al5O12:Ce single crystalline films (Tb,Gd)3Al5O12:Ce单晶薄膜的生长和发光性能
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912383
Y. Zorenko, V. Gorbenko, T. Zorenko, Y. Vasyl’kiv, K. Fabisiak, H. Wrzesinski, M. Nikl, J. Mares, A. Beitlerová, R. Kučerková, A. Fedorov
{"title":"Growth and luminescent properties of (Tb,Gd)3Al5O12:Ce single crystalline films","authors":"Y. Zorenko, V. Gorbenko, T. Zorenko, Y. Vasyl’kiv, K. Fabisiak, H. Wrzesinski, M. Nikl, J. Mares, A. Beitlerová, R. Kučerková, A. Fedorov","doi":"10.1109/OMEE.2014.6912383","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912383","url":null,"abstract":"This work is dedicated to studying the growth processes and luminescent properties of the single crystalline films of Ce doped Tb<sub>3-x</sub>Gd<sub>x</sub>Al<sub>5</sub>O<sub>12</sub>:Ce garnets, x=0÷2.5, grown by the Liquid Phase Epitaxy (LPE) method from melt-solutions based on the PbO-B<sub>2</sub>O<sub>3</sub> flux.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"62 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":"132501009","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}
引用次数: 1
Features of luminescence formation in activated nanocrystals and fundamental premises for their application in scintillation technique 活化纳米晶体的发光特性及其在闪烁技术中应用的基本前提
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912431
Y. Malyukin
{"title":"Features of luminescence formation in activated nanocrystals and fundamental premises for their application in scintillation technique","authors":"Y. Malyukin","doi":"10.1109/OMEE.2014.6912431","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912431","url":null,"abstract":"Luminescence and scintillation processes in nanomaterials can differ sufficiently from the same processes in bulk crystals. A range of effects providing such a difference (confinement of electronic and phonon states, Purcell's effect, migration of defects to the surface) are discussed in the paper.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"44 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":"133996652","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}
引用次数: 0
Synthesis, characterization and EPR investigation of γ-induced defects for nanoparticles of (MI, CO3)-containing (MI - Na, K) apatites 含(MI, CO3)- (MI - Na, K)磷灰石纳米颗粒γ-诱导缺陷的合成、表征及EPR研究
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912346
N. Strutynska, N. Slobodyanik, A. Malyshenko, I. Zatovsky, I. Vorona, M. Epple, O. Prymak, N. Baran, S. Ishchenko, V. Nosenko
{"title":"Synthesis, characterization and EPR investigation of γ-induced defects for nanoparticles of (MI, CO3)-containing (MI - Na, K) apatites","authors":"N. Strutynska, N. Slobodyanik, A. Malyshenko, I. Zatovsky, I. Vorona, M. Epple, O. Prymak, N. Baran, S. Ishchenko, V. Nosenko","doi":"10.1109/OMEE.2014.6912346","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912346","url":null,"abstract":"The results of a comparative study of amorphous (Na, CO<sub>3</sub>)- and (K, CO<sub>3</sub>)-containing apatites by TPM MS analysis, FTIR, XRD, SEM and EPR are presented. Annealing of amorphous apatite at temperatures below 400°C does not lead to changing of nanoparticle shape and size and an extent of its crystallinity. A significant difference in the formation of γ-induced defects in (Na, CO<sub>3</sub>)- and (K,CO<sub>3</sub>)-containing apatites was found.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"16 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":"122166462","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}
引用次数: 0
Synthesis, structure and luminescence properties of KBi(MoO4)2:Eu3+ KBi(MoO4)2:Eu3+的合成、结构及发光性能
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912393
M. Miroshnichenko, K. Terebilenko, I. Tokmenko, Y. Hizhnyi, V. Chornii, S. Nedilko, N. Slobodyanik
{"title":"Synthesis, structure and luminescence properties of KBi(MoO4)2:Eu3+","authors":"M. Miroshnichenko, K. Terebilenko, I. Tokmenko, Y. Hizhnyi, V. Chornii, S. Nedilko, N. Slobodyanik","doi":"10.1109/OMEE.2014.6912393","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912393","url":null,"abstract":"Solid solutions KBi(MoO<sub>4</sub>)<sub>2</sub>:Eu<sup>3+</sup> have been prepared by solid state synthesis and characterized by powder X-ray diffraction. The structure of KBi(MoO<sub>4</sub>)<sub>2</sub> represents 3D framework built up from MoO<sub>4</sub> and BiO<sub>8</sub> species, while potassium cation has been found to share one position with bismuth.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"18 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":"129142635","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}
引用次数: 0
Molecular ions in luminescence of complex oxide heterodesmic crystals 分子离子在复合氧化物异质晶体发光中的作用
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912371
S. Nedilko
{"title":"Molecular ions in luminescence of complex oxide heterodesmic crystals","authors":"S. Nedilko","doi":"10.1109/OMEE.2014.6912371","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912371","url":null,"abstract":"Experimental and theoretical results about contribution of molecular anionic (MA) groups into luminescence of ion-covalent, in other words, HeteroDesmic Crystals (HDC,) are presented in this work. Obtained results are discussed using many published data and previously performed studies at R&D Lab. “Condensed Matter Spectroscopy (COMS)” of Kyiv National Taras Shevchenko University.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"283 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":"123468991","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}
引用次数: 0
Peculiarities of Ca3Y2(BO3)4 crystal growth Ca3Y2(BO3)4晶体生长的特性
International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014) Pub Date : 2014-05-26 DOI: 10.1109/OMEE.2014.6912381
V. Baumer, M. Kosmyna, B. P. Nazarenko, V. Puzikov, I. Radchenko, A. N. Shekhovtsov
{"title":"Peculiarities of Ca3Y2(BO3)4 crystal growth","authors":"V. Baumer, M. Kosmyna, B. P. Nazarenko, V. Puzikov, I. Radchenko, A. N. Shekhovtsov","doi":"10.1109/OMEE.2014.6912381","DOIUrl":"https://doi.org/10.1109/OMEE.2014.6912381","url":null,"abstract":"The pure Ca<sub>3</sub>Y<sub>2</sub>(BO<sub>3</sub>)<sub>4</sub> single crystals were grown by the Czochralski method using an inert and oxygen containing atmospheres and characterized by means of powder X-ray diffraction, optical spectroscopy. The microhardness H<sub>v</sub> and fracture toughness K<sub>1c</sub> of single crystals were studied too. The peculiarities of Ca<sub>3</sub>Y<sub>2</sub>(BO<sub>3</sub>)<sub>4</sub> crystal growth are discussed.","PeriodicalId":142377,"journal":{"name":"International Conference on Oxide Materials for Electronic Engineering - fabrication, properties and applications (OMEE-2014)","volume":"29 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":"125063571","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}
引用次数: 1
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