Spectrophotometric determination of oxygen content in calcium substituted RBCO(R=Eu,Gd,Er) superconductors

Angelina K.Stoyanova-Ivanova; Tsvetanka Krasteva Nedeltcheva; Latinka Krumova Vladimirova

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Spectrophotometric determination of oxygen content in calcium substituted RBCO(R=Eu,Gd,Er) superconductors

机译：分光光度法测定钙取代的RBCO（R = Eu，Gd，Er）超导体中的氧含量

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The oxygen stoichiometry in R_(1-x)Ca_xBa_2Cu_3O_y(R=Eu,Er,Gd;x=0,0.2,0.25, 0.3)superconducting bulk samples was determined spectrophotometrically.The dependence of the critical temperature on the y-oxygen coeffcient and the x-coeffcient of the included calcium was studied.

机译：用分光光度法测定了R_（1-x）Ca_xBa_2Cu_3O_y（R = Eu，Er，Gd; x = 0,0.2,0.25,0.3）超导块状样品中的氧化学计量，其中临界温度与y氧系数和研究了所含钙的x系数。

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《Central European Journal of Chemistry》 |2005年第3期|共9页
作者
Angelina K.Stoyanova-Ivanova; Tsvetanka Krasteva Nedeltcheva; Latinka Krumova Vladimirova;
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原文格式 PDF
正文语种 eng
中图分类化学;
关键词
RBCO superconductors; Ca-substitution; oxygen content; spectrophotometric determination;

机译：RBCO超导体;钙取代;氧含量;分光光度法测定;

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1. Spectrophotometric determination of oxygen content in calcium substituted RBCO(R=Eu,Gd,Er) superconductors [J] . Angelina K.Stoyanova-Ivanova, Tsvetanka Krasteva Nedeltcheva, Latinka Krumova Vladimirova Central European Journal of Chemistry . 2005,第3期

机译：分光光度法测定钙取代的RBCO（R = Eu，Gd，Er）超导体中的氧含量
2. Effects of calcium substitution on the superconducting properties of R1-xCaxBa2Cu3Oz (R = Eu, Gd, Er; 0 <= x <= 0.3) polycrystalline samples [J] . Nazarova EK, Nenkov K, Fuchs G, Physica, C. Superconductivity and its applications . 2006,第1期

机译：钙取代对R1-xCaxBa2Cu3Oz（R = Eu，Gd，Er; 0 <= x <= 0.3）多晶样品超导性能的影响
3. Development of the Titrimetric and Spectrophotometric Methods for Determination of the Oxygen Content in Superconducting Cuprates [J] . S. Georgieva, T. Nedeltcheva, A. Stoyanova- Ivanova American Chemical Science Journal . 2016,第1期

机译：滴定和分光光度法测定超导铜酸盐中氧含量的方法开发
4. Magneto-Optical Characterization of (Nd_(0.33)Eu_(0.33)Gd_(0.33))Ba_2Cu_3O_y Bulk Superconductors With Different Gd-211 Content [C] . S. Koishikawa, A. Das, M. Muralidhar, International symposium on superconductivity;ISS'98 . 1999

机译：具有不同Gd-211含量的（Nd_（0.33）Eu_（0.33）Gd_（0.33））Ba_2Cu_3O_y体超导体的磁光表征
5. An investigation on the processing and characterization of (thallium(0.5 - x) lead(0.5 - x) europium(2x)) strontium(2 - y) barium(y) calcium(2) copper(3) oxygen(z) high-temperature superconductor to determine the optimum barium concentration and study the effects of doping europium in thallium and lead sites. [D] . Ju, Zifan. 1996

机译：th（0.5-x）铅（0.5-x）p（2 x））锶（2- y）钡（y）钙（2）铜（3）氧（z）高-温度超导体以确定最佳钡浓度，并研究and和铅位中掺杂euro的影响。
6. Spectrophotometric Determination of Risedronate in Pharmaceutical Formulations via Complex Formation with Cu (II) Ions: Application to Content Uniformity Testing [O] . M. I. Walash, M. E.-S. Metwally, M. Eid, 2008

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7. Effects of calcium substitution on the superconducting properties of R(1-x)CaxBa2Cu3Oz (R=Eu, Gd, Er; 0= [O] . Nazarova, E. K., Nenkov, K., Fuchs, G., 2006

机译：钙取代对镧系元素超导特性的影响 R（1-x）CaxBa2Cu3Oz（R = Eu，Gd，Er; 0 =

Spectrophotometric determination of oxygen content in calcium substituted RBCO(R=Eu,Gd,Er) superconductors

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