Electrical Transport and Giant Magnetoresistance in (1 - x) La0.67 Ca0.33 MnO3/x CuO Composites

Journal of Rare Earths

Volumn 25, Issue 2, 2007, Pages 204-209

  Miao, Juhong ^a   Yuan, Songliu ^b   Ren, Guangming ^b   Xiao, Xun ^b   Yu, Gongqi ^b  

^a NANJING UNIVERSITY OF INFORMATION SCIENCE AND TECHNOLOGY   (China)

^b HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

low field magnetoresistance; perovskite manganite; rare earths; spin disorder; spin polarized tunneling

Indexed keywords

COPPER COMPOUNDS; ELECTRIC PROPERTIES; GIANT MAGNETORESISTANCE; MANGANITES; PEROVSKITE; RARE EARTHS; SPIN POLARIZATION;

LOW FIELD MAGNETORESISTANCE; PEROVSKITE MANGANITE; SPIN DISORDER; SPIN POLARIZED TUNNELING;

COMPOSITE MATERIALS;

EID: 34249321981     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1002-0721(07)60074-X     Document Type: Article

References (22)

1. 3 ferromagnetic films [J]. Phys. Rev. Lett. 71 14 (1993) 2331
2. Jin S., Tiefel T., Mccormack M., Fastnacht R., Ramesh R., and Chen L. Thousandflod change in resistivity in magnetoresistive La-Ca-Mn-O films [J]. Science 264 (1994) 413
3. Jin S., O'Bryan H., Tiefel T., McCormack M., and Rhodes W. Large magnetoresistance in polycrystalline La-Y-Ca-Mn-O [J]. Appl. Phys. Lett. 66 3 (1995) 382
4. 3[J]. Phys. Rev. B 51 20 (1995) 14103
5. 3 induced by a magnetic field [J]. Appl. Phys. Lett. 68 3 (1996) 424
6. 3 [J]. Phys. Rev. Lett. 75 18 (1995) 3336
7. 6 [J]. Phys. Rev. B 65 (2001) 054402
8. 2 on transport properties of manganese doped oxide perovskite [J]. Journal of the Chinese Rare Earth Society (in Chin.) 24 5 (2006) 576
9. 3/xCu composites [J]. Journal of the Chinese Rare Earth Society (in Chin.) 24 6 (2006) 695
10. 3 + xCuO composits [J]. Journal of Rare Earths 24 (2006) 788
11. 3 at heavy samarium doping (0.40 ≤ x ≤ 0.60) [J]. Journal of Rare Earths 24 (2006) 206
12. 3 [J]. Phys. Rev. Lett. 77 (1996) 2041
13. 2 composites [J]. Appl. Phys Lett. 74 (1999) 4014
14. Petrov D., Elbaum L., Sun J., Field C., and Duncombe P. Enhanced magnetoresistance in sintered granular manganite/insulator systems [J]. Appl. Phys. Lett. 75 (1999) 995
15. 3/polymer composites [J]. J. Appl. Phys. 91 (2002) 7733
16. 2 composites [J]. J. Appl. Phys. 93 (2003) 8301
17. 3 [J]. Phys. Rev. B 68 (2003) 172408
18. 3 (x = 0% and 4%) synthesized at different temperatures [J]. J. Phys. D: Appl. Phys. 36 (2003) 1446
19. 3 sintered at 1100 °C [J]. Journal of Rare Earths 22 3 (2004) 414
20. 3 synthesized at low temperatures [J]. Appl. Phys. Lett. 68 (1996) 134
21. 12-based oxides with perovskite-type structure [J]. J. Solid. State. Chem. 147 (1999) 185
22. 3 (x ≤ 0.3) [J]. Appl. Phys. Lett. 77 (2000) 2734