ON THE PREPARATION OF Y1BA2CU4O8

被引:9
作者
HORN, J [1 ]
BORNER, H [1 ]
SEMMELHACK, HC [1 ]
LIPPOLD, B [1 ]
HERRMANN, J [1 ]
WURLITZER, M [1 ]
KROTZSCH, M [1 ]
BOEHNKE, U [1 ]
SCHLENKRICH, F [1 ]
FRENZEL, C [1 ]
机构
[1] ZFW DRESDEN,O-8027 DRESDEN,GERMANY
关键词
D O I
10.1016/0038-1098(91)90035-T
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
It was demonstrated that superconducting 124 material can be successfully prepared by using oxide-nitrate-mixtures or nitrate-mixtures with short reaction times at normal oxygen pressure conditions. Small quantities of CuO, BaCuO2 and Y2BaCuO5 could be detected as phase impurities by X-ray diffraction. The best quality samples were prepared using freeze-dryed nitrate solution with Na2CO3 as an accelerator. The amount of impurity phases in these samples was near the detection limit of X-ray diffractometry.
引用
收藏
页码:483 / 486
页数:4
相关论文
共 17 条
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