Transport anomalies and suppression of superconductivity in La_<2-x-y>Nd_yBa_xCuO_4

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Title ( eng )
Transport anomalies and suppression of superconductivity in La_<2-x-y>Nd_yBa_xCuO_4
Title ( jpn )
La_<2-x-y>Nd_yBa_XCuO_4における輸送特性の異常と超伝導の抑制
Creator
Bao Xiuzeng
Descriptions
Abstract / p3
1.Introduction / p4
2.Experimental / p7
 2.1 Sample preparation / p7
 2.2 Measurement methods / p7
 2.3 experimental setup for thermopower measurement / p8
3.Experimental Results / p12
 3.1 Results for La2-x-yNdyBaxCuO4 (x=1/8,0≤y≤0.60). / p12
 3.2 Results for La2-x-yNdyBaxCuO4 (y=0.20,0≤x≤0.25) / p14
 3.3 Comparison between LNBCO and LBCO / p16
4.Discussion. / p17
 4.1 Structural phase transition and transport properties / p17
 4.2 Structural phase transition and the suppression of superconductivity / p17
 4.3 Transport properties and the suppression of superconductivity / p18
5.Conclusion / p24
Acknowledgments / p25
References / p26
Figures / p30
NDC
Physics [ 420 ]
Language
eng
Resource Type doctoral thesis
Rights
Copyright(c) by Author
Publish Type Not Applicable (or Unknown)
Access Rights open access
Source Identifier
[1] Relation between transport, structural and superconductive properties in La2-x-yNdyBaxCuO4. X. Z. Bao, J. Nyhus, Y. Maeno, Y. Tanaka, S. Sakita and T. Fujita, Physica C 271 (1996) 256-264. references
[2] Changes in the transport properties and the suppression of superconductivity in La2-x-yNdyBaxCuO4 at x=1/8. X. Z. Bao, Y. Maeno, Y. Tanaka, J. Nyhus and T. Fujita, Advances in Superconductivity VIII (1996) 235-238. references
[DOI] http://dx.doi.org/10.1016/S0921-4534(96)00540-0 references
Dissertation Number 甲第1570号
Degree Name
Date of Granted 1997-03-19
Degree Grantors
広島大学