Magnetoresistance in magnetic tunnel junctions grown on flexible organic substrates

被引:108
作者
Barraud, C. [1 ]
Deranlot, C.
Seneor, P.
Mattana, R.
Dlubak, B.
Fusil, S.
Bouzehouane, K.
Deneuve, D.
Petroff, F.
Fert, A.
机构
[1] CNRS Thales, Unite Mixte Phys, F-91767 Palaiseau, France
关键词
alumina; cobalt; ferromagnetic materials; flexible electronics; magnetic multilayers; magnetoelectronics; tunnelling magnetoresistance; GIANT MAGNETORESISTANCE; CO/CU MULTILAYERS; SENSORS; GMR; MAGNETOSTRICTION;
D O I
10.1063/1.3300717
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on the fabrication and spin dependent tunneling studies of magnetic tunnel junctions (MTJs) grown on flexible organic substrates. We observe comparable tunneling magnetoresistance (TMR) effects in standard Co/Al(2)O(3)/Co MTJs grown on either buffered polyester based organic substrates or silicon wafers. Moreover we show that after twisting and bending the MTJs on flexible substrates the TMR magnitude is maintained which indicates that spin dependent tunneling properties are preserved. This demonstrates that MTJs based spintronics devices are compatible with embodied flexible organic electronics.
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页数:3
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共 12 条
[1]   Magnetostriction in spin valves [J].
Baril, L ;
Gurney, B ;
Wilhoit, D ;
Speriosu, V .
JOURNAL OF APPLIED PHYSICS, 1999, 85 (08) :5139-5141
[2]   Towards flexible magnetoelectronics:: Buffer-enhanced and mechanically tunable GMR of Co/Cu multilayers on plastic substrates [J].
Chen, Yuan-fu ;
Mei, Yongfeng ;
Kaltofen, Rainer ;
Moench, Jens Ingolf ;
Schumann, Joachim ;
Freudenberger, Jens ;
Klauss, Hans-Joerg ;
Schmidt, Oliver G. .
ADVANCED MATERIALS, 2008, 20 (17) :3224-+
[3]   Micro-sensor coupling magnetostriction and magnetoresistive phenomena [J].
Duenas, T ;
Sehrbrock, A ;
Löhndorf, M ;
Ludwig, A ;
Wecker, J ;
Grünberg, P ;
Quandt, E .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2002, 242 :1132-1135
[4]   The path to ubiquitous and low-cost organic electronic appliances on plastic [J].
Forrest, SR .
NATURE, 2004, 428 (6986) :911-918
[5]   Imaging the local electrical properties of metal surfaces by atomic force microscopy with conducting probes [J].
Houze, F ;
Meyer, R ;
Schneegans, O ;
Boyer, L .
APPLIED PHYSICS LETTERS, 1996, 69 (13) :1975-1977
[6]   ORIGIN OF THE LINEAR TUNNELING CONDUCTANCE BACKGROUND [J].
KIRTLEY, JR ;
WASHBURN, S ;
SCALAPINO, DJ .
PHYSICAL REVIEW B, 1992, 45 (01) :336-346
[7]   Strain sensors based on magnetostrictive GMR/TMR structures [J].
Löhndorf, M ;
Duenas, TA ;
Ludwig, A ;
Rührig, M ;
Wecker, J ;
Bürgler, D ;
Grünberg, P ;
Quandt, E .
IEEE TRANSACTIONS ON MAGNETICS, 2002, 38 (05) :2826-2828
[8]   Highly sensitive strain sensors based on magnetic tunneling junctions [J].
Löhndorf, M ;
Duenas, T ;
Tewes, M ;
Quandt, E ;
Rührig, M ;
Wecker, J .
APPLIED PHYSICS LETTERS, 2002, 81 (02) :313-315
[9]   Effects of uniaxial stress on the magnetic properties of thin films and GMR sensors prepared on polyimide substrates [J].
Oezkaya, Berkem ;
Saranu, Srinivasa Rao ;
Mohanan, Senthilnathan ;
Herr, Ulrich .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2008, 205 (08) :1876-1879
[10]   GIANT MAGNETORESISTANCE IN ANTIFERROMAGNETIC CO/CU MULTILAYERS GROWN ON KAPTON [J].
PARKIN, SSP ;
ROCHE, KP ;
SUZUKI, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1992, 31 (9A) :L1246-L1249