本文研究了Ag的添加对超大磁阻材料Nd0.7Sr0.3MnO3薄膜磁电特性的影响.通过对相同条件下制备的Nd0.7Sr0.3MnO3薄膜和添加Ag的Nd0.7Sr0.3MnO3薄膜的测量,着重比较了电阻温度系数(TCR)和磁电阻(MR)的变化.所制备的添加Ag的Nd0.7Sr0.3MnO3薄膜经过高温退火处理后,在1Tesla下得到较高的磁电阻MR值,其电阻温度系数TCR也大为增加.
参考文献
| [1] | S Jin;M McCormack;THTiefel;R.Ramesh .[J].Journal of Applied Physics,1994(76):6929. |
| [2] | A. Goyal;M. Rajeswari;R. Shreekala .Material characteristics of perovskite manganese oxide thin films for bolometric applications[J].Applied physics letters,1997(17/20):2535-2537. |
| [3] | P W Anderson;H Hasegawa .[J].Physical Review,1955,100:675. |
| [4] | T H Jacobs;K H J Buschow;GFZhou;X Li,F R de Boer .[J].Journal of Magnetism and Magnetic Materials,1992(116):220. |
| [5] | S B Ogale et al.[J].Physical Review Letters,1996,77:1159. |
| [6] | Y.G. Zhao;R.C. Srivastava;P. Fournier .Transport and magnetic properties of La_(0.8)Ce_(0.2)MnO_(3) thin films grown by pulsed laser deposition[J].Journal of Magnetism and Magnetic Materials,2000(2/3):161-166. |
| [7] | I W Boyd;W Zhang .[J].Surface Science Applications,1998,127～129:410. |
| [8] | G C Xiong et al.[J].Thin Solid Films,1998,334:82. |
| [9] | D B Chrisey et al.[J].IEEE Transactions on Applied Superconductivity,1997,7(07):2067. |
| [10] | I Jin et al.[J].Applied Physics Letters,1999(75):1149. |
| [11] | 唐涛;曹庆琪;谷坤明;张世远,都有为 .[J].南京大学学报(哲学·人文科学·社会科学),2000,36(04) |
| [12] | 刘宁;孙勇;童伟;张裕恒 .[J].低温物理学报,2001,23(01) |
| [13] | G C Xiong;Q Li;HLJu;S N Mao,L Senapati,X X Xi,R L Greence,and T Venkatesan .[J].Applied Physics Letters,1995(66):1427. |
| [14] | G C Xiong;Q Li;HLJu;R L Greence,and T Venkatesan .[J].Applied Physics Letters,1995(66):1689. |
| [15] | Neeraj Khare;H K Singh;PKSiwach;U.P.Mohrail, A.K.Gupta and O.N.Srivastava .[J].Journal of Physics D:Applied Physics,2001(34):673. |
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