The ternary system Sm2O3-SrO-CuO: compounds and phase relations
文献类型:期刊论文
作者 | Han, CQ ; Chen, XL ; Liang, JK ; Liu, QL ; Rao, GH |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2001 |
卷号 | 314期号:1-2页码:301 |
关键词 | CU-O SYSTEM CRYSTAL-STRUCTURE SUPERCONDUCTIVITY 950-DEGREES-C COMPATIBILITIES DIAGRAM DIFFRACTION PROPERTY |
ISSN号 | 0925-8388 |
通讯作者 | Han, CQ (reprint author), Chinese Acad Sci, Inst Phys, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | The subsolidus phase relations of the Sm2O3-SrO-CuO ternary system have been investigated by X-ray powder diffraction. All samples were synthesized in air at 950-1000 degreesC. The system can be divided into ten three-phase regions and two solid solutions. In this system, there exist one binary solid solution Sr14-xSmxCu24Oy, one ternary solid solution Sm1+xSr2-xCu2Oy and one ternary compound SmSr3Cu2Oy. The solid solution Sr14-xSmxCu24Oy. (0 less than or equal tox less than or equal to6.5) crystallizes in an orthorhombic unit cell with space group Fmmm and lattice constants of a = 3.950(1)-3.975(1) A, b = 11.475(1)-11.311(3) Angstrom and c = 13.401(2)-12.858(4) Angstrom. The solid solution Sm1+xSr2-xCu2Oy (0 less than or equal tox less than or equal to0.25) belongs to an orthorhombic system with space group Immm, cell parameters a = 3.772(1)-3.774(3) A, b = 11.606(2)-11.226(6) Angstrom and c = 20.053(3)-20.086(3) Angstrom. The ternary compound SmSr3Cu2Oy crystallizes in an orthorhombic unit cell with space group Immm and lattice constants of a = 3.7123(4) Angstrom, b=3.7875(3) Angstrom and c = 12.6395(9) Angstrom. (C) 2001 Elsevier Science B.V. All sights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45573] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Han, CQ,Chen, XL,Liang, JK,et al. The ternary system Sm2O3-SrO-CuO: compounds and phase relations[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2001,314(1-2):301. |
APA | Han, CQ,Chen, XL,Liang, JK,Liu, QL,&Rao, GH.(2001).The ternary system Sm2O3-SrO-CuO: compounds and phase relations.JOURNAL OF ALLOYS AND COMPOUNDS,314(1-2),301. |
MLA | Han, CQ,et al."The ternary system Sm2O3-SrO-CuO: compounds and phase relations".JOURNAL OF ALLOYS AND COMPOUNDS 314.1-2(2001):301. |
入库方式: OAI收割
来源:物理研究所
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