介绍用混合物理化学气相沉积法(HPCVD)制备的不锈钢衬底MgB2超导厚膜样品.该样品的Tc(onset)=38K,Tc(0)=27K.X光衍射图形表明它是(101)方向织构的致密厚膜.这种膜具有较强的韧性,同时和衬底有高度的结合性.当其被弯曲到约200微米半径的弧度时,膜面会出现条状裂纹,但仍有少部分膜面未被破坏,保持完整,表现出较好的韧性.
参考文献
[1] | J Nagamatsu;NNakagawa;T Muranaka;YZenitani,JAkimitsu .[J].Nature,2001,410:63. |
[2] | P C Canfield;DKFinnemore;SL Budko;JEOstenson,GLapertot,CECunningham,andCPetrovic .[J].Physical Review Letters,2001,86(11):2423. |
[3] | B A Glowacki;MMajoros;M Vickers .[J].Superconductor Science and Technology,2002,14:193. |
[4] | S F Wang;YLZhou;Y B Zhu;QZhang,ZLiu,ZHChen,HBLu,YSDai .[J].G Z Yang Physica C,2003,390:6. |
[5] | X H Zeng;AVPogrebnyakov;A Kotcharov;J E Jones, X X Xi, E M Lysczek, J M Redwing, S Y Xu, Q Li, J Lettieri, DG Schlom, W Tian, X Q Pan, and Zi-Kui Liu .[J].Nature Materials,2002,1:35. |
[6] | X H Zeng;AVPogrebnyakov;M H Zhu;JEJones,XXXi,SYXu,EWertz,QiLi,JMRedwing,JLettieri,VVaithyanathan,DGSchlom,Zi-KuiLiu,OTrithaveesak,andJSchubert .[J].Applied Physics Letters,2003,82:2097. |
[7] | Jong-Soo Rhyee;C. A. Kim;B. K. Cho;Jin-Tae Kim .Enhancement of mechanical and superconducting properties of MgB_(2)[J].Applied physics letters,2002(23):4407-4409. |
[8] | N N Kolesnikov;MPKuiakov .[J].PHYSICA C,2001,383:166. |
[9] | Mohamed H Badr;andK-WNg .[J].Superconductor Science and Technology,2001,16:668. |
[10] | Yanfa Yan;M M Al-Jassim .[J].Physical Review,2003,B67:212503. |
[11] | J M Rowell;SYXu;XH Zeng;AVPogrebnyakov,QiLi,XXXi,JMRedwing,WTian,andXiaoqingPan .[J].Applied Physics Letters,2003,83:102. |
[12] | Y. Feng;Y. Zhao;Y. P. Sun;F. C. Liu;B. Q. Fu;L. Zhou;C. H. Cheng;N. Koshizuka;M. Murakami .Improvement of critical current density in MgB_(2) superconductors by Zr doping at ambient pressure[J].Applied physics letters,2001(24):3983-3985. |
[13] | 连贵君,王永忠,熊光成,高矩,华志强.在SrTiO3、LaAlO3和Y-ZrO2衬底上外延生长La1.85Sr0.15CuO4、La2CuO4和Nd1.85Ce0.15CuO4、Pr2CuO4薄膜[J].低温物理学报,2000(01):1-7. |
[14] | 谢旭,沈庆飞,冯庆荣,徐晓林,李春光,郑萍,何豫生,高政祥.MgB2超导线和不同电极材料之间接触电阻的研究[J].低温物理学报,2001(04):305-308. |
[15] | 宋现锋,马玉彬,连贵君,熊光成.钙钛矿结构La0.7Ca0.3MnO3-δ外延薄膜中氧的扩散[J].低温物理学报,2003(03):161-167. |
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