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Influence of Ca on the irreversibility line of YSr2Cu2.67Ti0.33O6+z

 

作者: R. Suryanarayanan,   S. Leelaprute,  

 

期刊: Journal of Applied Physics  （AIP Available online 1993）
卷期: Volume 74, issue 8  

页码: 5277-5279

 

ISSN:0021-8979

 

年代: 1993

 

DOI:10.1063/1.355309

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Preparation, x‐ray diffraction, and ac susceptibility measurements of Y1−xCaxSr2Cu2.67Ti0.33O6+zare presented.Tcincreases from 18 K forx=0 to 22 K forx=0.1 and then decreases to 18.5 K forx=0.15. The irreversibility line derived from the susceptibility data indicates an enhancement ofx=0.05.  

 

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