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International Journal of Inorganic Materials最新文献

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Interrelation between the properties and kinetic processes in materials 材料性质与动力学过程之间的相互关系
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00157-X
Anatolii Ya Gubenko
{"title":"Interrelation between the properties and kinetic processes in materials","authors":"Anatolii Ya Gubenko","doi":"10.1016/S1466-6049(01)00157-X","DOIUrl":"10.1016/S1466-6049(01)00157-X","url":null,"abstract":"<div><p>On the basis of investigations of the growth rate and electrophysical properties in discrete ranges of temperature and concentration in which phase transition occur, an interrelation between the growth kinetics and properties of the newly formed solid phase was established. This interrelation was shown to be caused by the presence of a local equilibrium at the solid–liquid interface and by the character of interatomic interactions in the melt and in the solid phase.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1339-1341"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00157-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"110292636","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
Influence of the deposition configuration on the composition, structure and morphology of La0.6Y0.07Ca0.33MnO3−δ thin films obtained by pulsed laser deposition 沉积方式对脉冲激光沉积La0.6Y0.07Ca0.33MnO3−δ薄膜组成、结构和形貌的影响
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00153-2
C Ghica , M Valeanu , L.C Nistor , V Teodorescu , C Sandu , C Ristoscu , I.N Mihailescu , J Werckmann , J.-P Deville
{"title":"Influence of the deposition configuration on the composition, structure and morphology of La0.6Y0.07Ca0.33MnO3−δ thin films obtained by pulsed laser deposition","authors":"C Ghica ,&nbsp;M Valeanu ,&nbsp;L.C Nistor ,&nbsp;V Teodorescu ,&nbsp;C Sandu ,&nbsp;C Ristoscu ,&nbsp;I.N Mihailescu ,&nbsp;J Werckmann ,&nbsp;J.-P Deville","doi":"10.1016/S1466-6049(01)00153-2","DOIUrl":"10.1016/S1466-6049(01)00153-2","url":null,"abstract":"<div><p>We present a structural and morphological study on La<sub>0.6</sub>Y<sub>0.07</sub>Ca<sub>0.33</sub>MnO<sub>3−<em>δ</em></sub><span><span> (LYCMO) thin films<span> deposited by laser ablation onto MgO-buffered </span></span>silicon wafers using two deposition configurations named </span><em>on-axis</em> and <em>off-axis</em><span>. All thin films have been deposited at high temperatures in an oxygen atmosphere. A comparative study between the on-axis and off-axis samples is performed by transmission electron microscopy, electron diffraction and energy dispersive X-ray spectroscopy. The films are polycrystalline and show a columnar morphology. The off-axis sample shows a better crystalline texture, although slight compositional variations have been found.</span></p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1253-1256"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00153-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83103529","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: 3
Structural modulation in Sr1.4Ta0.6O2.9: non-harmonicity on ADPs during Rietveld refinement Sr1.4Ta0.6O2.9的结构调制:Rietveld细化过程中adp的非谐波
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00111-8
P. Deniard , M.T. Caldes , X.D. Zou , N. Diot , R. Marchand , R. Brec
{"title":"Structural modulation in Sr1.4Ta0.6O2.9: non-harmonicity on ADPs during Rietveld refinement","authors":"P. Deniard ,&nbsp;M.T. Caldes ,&nbsp;X.D. Zou ,&nbsp;N. Diot ,&nbsp;R. Marchand ,&nbsp;R. Brec","doi":"10.1016/S1466-6049(01)00111-8","DOIUrl":"10.1016/S1466-6049(01)00111-8","url":null,"abstract":"<div><p>The perovskite-like material Sr<sub>1.4</sub>Ta<sub>0.6</sub>O<sub>2.9</sub> presents structural modulations due to oxygen vacancies. A non-harmonic treatment of atomic displacement parameters was used to obtain information on atom mean localization in addition to correlative displacement of cations located near oxygen vacancies.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1121-1123"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00111-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87637865","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: 6
Water confined in silica gel at room temperature, X-ray diffraction study 室温下硅胶中的水，x射线衍射研究
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00148-9
A Fouzri , R Dorbez-Sridi , M Oumezzine , A Missaoui
{"title":"Water confined in silica gel at room temperature, X-ray diffraction study","authors":"A Fouzri ,&nbsp;R Dorbez-Sridi ,&nbsp;M Oumezzine ,&nbsp;A Missaoui","doi":"10.1016/S1466-6049(01)00148-9","DOIUrl":"10.1016/S1466-6049(01)00148-9","url":null,"abstract":"<div><p>Experiments of X-ray diffraction at room temperature, on water confined in silica gel powder (hydrophilic surface) at three levels of hydration (18, 25 and 50%) are presented and analysed. The structural modifications of water when absorbed in silica gel are determined.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1315-1317"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00148-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77152826","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: 7
Preparation and properties of an integrated system ‘photosensitive heterostructure–semiconductor scintillator’ on the basis of compounds AIIBVI 基于化合物AIIBVI的“光敏异质结构-半导体闪烁体”集成体系的制备与性能研究
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00134-9
A.I Focsha , P.A Gashin , V.D Ryzhikov , N.G Starzhinskiy
{"title":"Preparation and properties of an integrated system ‘photosensitive heterostructure–semiconductor scintillator’ on the basis of compounds AIIBVI","authors":"A.I Focsha ,&nbsp;P.A Gashin ,&nbsp;V.D Ryzhikov ,&nbsp;N.G Starzhinskiy","doi":"10.1016/S1466-6049(01)00134-9","DOIUrl":"10.1016/S1466-6049(01)00134-9","url":null,"abstract":"<div><p><span>Ways of practical realization are studied for a unique property combination found in crystals ZnSe(Te) as semiconductor materials and highly efficient scintillators. It is shown that this combination allows to create heterostructures – photoreceivers of intrinsic luminescence of the scintillator directly on the ZnSe(Te) crystal surface. Methods are considered of preparation of photosensitive structures </span><em>n</em>ZnSe(Te)–<em>p</em>ZnTe and ZnSe(Te)/<em>p</em>ZnTe–<em>n</em><span>CdSe using solid-phase substitution reactions and subsequent epitaxial growth on crystals ZnSe(Te) with orientation [110]. For practical applications, the most suitable are combined detectors of ZnSe(Te)/</span><em>p</em>ZnTe–<em>n</em>CdSe type. Optimum thickness of epitaxial <em>p</em>-ZnTe and <em>n</em>-CdSe layers was 6–8 and 18–20 μm, respectively. It has been shown that maximum e.m.f. value for integrated detectors is 1.2–1.4 V, and their X-ray sensitivity reaches values up to 150–200 nA·min/R·cm<sup>2</sup>. Dynamic linearity range of output characteristics of the detectors was not less than 10<sup>5</sup>, afterglow level after 20 ms – less than 0.05%, allowing to use them in X-ray tomographs.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1223-1225"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00134-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82982103","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: 5
Control of the structure and properties of vanadium and manganese oxides through tailored soft synthesis 通过定制软合成控制钒锰氧化物的结构和性能
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00139-8
M.Stanley Whittingham, Peter Y. Zavalij
{"title":"Control of the structure and properties of vanadium and manganese oxides through tailored soft synthesis","authors":"M.Stanley Whittingham,&nbsp;Peter Y. Zavalij","doi":"10.1016/S1466-6049(01)00139-8","DOIUrl":"10.1016/S1466-6049(01)00139-8","url":null,"abstract":"<div><p><span>Vanadium and manganese oxides<span> can be readily synthesized using soft chemical approaches, such as hydrothermal, sol–gel, intercalation and ion-exchange. By controlling the pH and organic reactants/templates it is possible to control the structure formed by controlling the species in solution. In the case of vanadium, its coordination number increases as the pH decreases. It is found that the higher the vanadium coordination number the better the behavior of the oxide as a cathode material in lithium cells; tetrahedral vanadium is not reduced without destruction of the structure, whereas octahedral vanadium as in the delta double sheet structure holds its structure during reduction. Manganese oxides can also be synthesized using </span></span>hydrothermal methods, with layered structures formed when small cations are present and tunnel structures when larger cations or anions are present. A range of mixed vanadium manganese oxides has been prepared, the structure depending on the organic cation and vanadium-to-manganese ratio. In several cases these are pillared oxides, that readily react with intercalating cations.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1231-1236"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00139-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85723933","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: 8
Lattice strain in the epitaxial thin films of perovskites 钙钛矿外延薄膜中的晶格应变
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00144-1
O.Yu Gorbenko , M.A Novojilov , I.E Graboy , V.A Amelichev , A.A Bosak , I.V Nikulin , A.R Kaul , B Guettler , G Wahl , N.A Babushkina , L.M Belova , H.W Zandbergen
{"title":"Lattice strain in the epitaxial thin films of perovskites","authors":"O.Yu Gorbenko ,&nbsp;M.A Novojilov ,&nbsp;I.E Graboy ,&nbsp;V.A Amelichev ,&nbsp;A.A Bosak ,&nbsp;I.V Nikulin ,&nbsp;A.R Kaul ,&nbsp;B Guettler ,&nbsp;G Wahl ,&nbsp;N.A Babushkina ,&nbsp;L.M Belova ,&nbsp;H.W Zandbergen","doi":"10.1016/S1466-6049(01)00144-1","DOIUrl":"10.1016/S1466-6049(01)00144-1","url":null,"abstract":"<div><p><span>The epitaxial films<span> of perovskite manganites (La</span></span><sub>1−<em>x</em></sub>Pr<sub><em>x</em></sub>)<sub>0.7</sub>Ca<sub>0.3</sub>MnO<sub>3</sub> (<em>x</em><span>=0–1) and nickelates RNiO</span><sub>3</sub> (R=Pr, Nd, Sm, Gd) were grown by single source MOCVD on perovskite substrates producing anisotropic lattice strain in the film. We applied the data on the metal–insulator transition in the perovskite films as a probe for the microscopic strain mechanism. As a result, the anisotropic tilting of the rigid octahedra was deduced for the manganites and octahedra deformation for the nickelates.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1303-1305"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00144-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89540777","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: 9
Keyword Index Volume 3 关键词索引卷3
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00205-7
{"title":"Keyword Index Volume 3","authors":"","doi":"10.1016/S1466-6049(01)00205-7","DOIUrl":"https://doi.org/10.1016/S1466-6049(01)00205-7","url":null,"abstract":"","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages XXI-XXVI"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00205-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138344985","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
Structure–property relations in doped perovskite oxides 掺杂钙钛矿氧化物的结构-性能关系
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00110-6
J.P Attfield
{"title":"Structure–property relations in doped perovskite oxides","authors":"J.P Attfield","doi":"10.1016/S1466-6049(01)00110-6","DOIUrl":"10.1016/S1466-6049(01)00110-6","url":null,"abstract":"<div><p><span>A review of experimental work on A cation size effects in perovskites such as AMnO</span><sub>3</sub><span> CMR materials, A</span><sub>2</sub>CuO<sub>4</sub> and ABa<sub>2</sub>Cu<sub>3</sub>O<sub>7−<em>x</em></sub><span> superconductors and ATiO</span><sub>3</sub><span> ferroelectrics is presented. These show that the mean A cation radius and cation size variance are both important parameters that control properties. These parameters can be used to construct global phase diagrams for perovskites. A simple model is proposed to account for the dependences of transition temperatures upon these functionals.</span></p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1147-1152"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00110-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74758529","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: 43
Observation of the compensation law during oxygen diffusion in perovskite materials 氧在钙钛矿材料中扩散补偿规律的观察
International Journal of Inorganic Materials Pub Date : 2001-12-01 DOI: 10.1016/S1466-6049(01)00107-6
A.V Berenov, J.L MacManus-Driscoll, J.A Kilner
{"title":"Observation of the compensation law during oxygen diffusion in perovskite materials","authors":"A.V Berenov,&nbsp;J.L MacManus-Driscoll,&nbsp;J.A Kilner","doi":"10.1016/S1466-6049(01)00107-6","DOIUrl":"10.1016/S1466-6049(01)00107-6","url":null,"abstract":"<div><p><span>In order to establish interrelationship between diffusional parameters, oxygen tracer diffusion data for a large number of perovskite materials with the general formula ATmO</span><sub>3</sub> (A=La, Sr, Ca, Ba; Tm=Mn, Cr, Co, Fe, Ti) were analysed. A linear relationship between the activation energy of oxygen tracer-diffusion and the logarithm of the pre-exponential coefficient, known as the compensation law, was observed regardless of the nature of A-site cations or the presence of vacancies. However, the slope and the intercept of the linear relationship were dependent on the nature of the transition metal in the B-site.</p></div>","PeriodicalId":100700,"journal":{"name":"International Journal of Inorganic Materials","volume":"3 8","pages":"Pages 1109-1111"},"PeriodicalIF":0.0,"publicationDate":"2001-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S1466-6049(01)00107-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77111159","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: 12
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