Low-field magnetoresistance effect in core-shell structured La 0.7Sr 0.3CoO 3 nanoparticles

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Volumn 8, Issue 7, 2012, Pages 1060-1065

  Wang, Yang ^a   Fan, Hong Jin ^a  

^a NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

Author keywords

core shell materials; electron tunneling; magnetic properties; nanoparticles; perovskites

Indexed keywords

CORE SHELL STRUCTURE; CORE-SHELL; CORE-SHELL NANOPARTICLES; CORE/SHELL MATERIALS; LOW-FIELD MAGNETORESISTANCE; MAGNETO TRANSPORT PROPERTIES; SINGLE-CRYSTALLINE; SPIN TUNNELING; SPIN-POLARIZED; SPIN-POLARIZED TUNNELING;

COBALT COMPOUNDS; ELECTRIC RESISTANCE; ELECTRON TUNNELING; MAGNETIC PROPERTIES; MAGNETORESISTANCE; NANOPARTICLES; PARAMAGNETISM; PEROVSKITE; SHELLS (STRUCTURES); SYNTHESIS (CHEMICAL); TRANSPORT PROPERTIES;

LANTHANUM;

CALCIUM DERIVATIVE; COBALT; COBALT OXIDE; METAL NANOPARTICLE; OXIDE; PEROVSKITE; STRONTIUM; TITANIUM;

ARTICLE; CHEMISTRY; MAGNETISM; METHODOLOGY; NANOTECHNOLOGY; SCANNING ELECTRON MICROSCOPY; ULTRASTRUCTURE;

CALCIUM COMPOUNDS; COBALT; MAGNETICS; METAL NANOPARTICLES; MICROSCOPY, ELECTRON, SCANNING; NANOTECHNOLOGY; OXIDES; STRONTIUM; TITANIUM;

EID: 84859611460     PISSN: 16136810     EISSN: 16136829     Source Type: Journal    
DOI: 10.1002/smll.201102070     Document Type: Article

References (26)

1. Y. Tokura, Rep. Prog. Phys. 2006, 69, 707.
2. P. Mandal, A. Hassen, P. Choudhury, J. Appl. Phys. 2006, 100, 103912.
3. M. Ziese, Rep. Prog. Phys. 2002, 65, 143.
4. H. Y. Hwang, S. W. Cheong, N. P. Ong, B. Batlogg, Phys. Rev. Lett. 1996, 77, 2041.
5. N. D. Mathur, G. Burnell, S. P. Isaac, T. J. Jackson, B. S. Teo, J. L. MacManusus-Driscoll, L. F. Cohen, J. E. Evetts, M. G. Blamire, Nature 1997, 387, 266.
6. C. L. Yuan, S. G. Wang, W. H. Song, T. Yu, J. M. Dai, S. L. Ye, Y. P. Sun, Appl. Phys. Lett. 1999, 75, 3853.
7. A. Gupta, G. Q. Gong, G. Xiao, P. R. Duncombe, P. Lecoeur, P. Trouilloud, Y. Y. Wang, V. P. Dravid, J. Z. Sun, Phys. Rev. B 1996, 54, R15629.
8. a) S. Gupa, R. Ranjit, C. Mitra, P. Raychaudhuri, R. Pinto, Appl. Phys. Lett. 2001, 78, 362
9. b) L. l. Balcells, A. E. Carrillo, B. Martínez, J. Fontcuberta, Appl. Phys. Lett. 1999, 74, 4014.
10. Y. Sui, X. Q. Zhang, X. J. Wang, J. G. Cheng, W. H. Su, J. K. Tang, J. Appl. Phys. 2007, 102, 023903.
11. D. Niebieskikwiat, F. Prado, A. Caneiro, R. D. Sánchez, Phys. Rev. B 2004, 70, 132412.
12. a) P. Dey, T. K. Nath, Phys. Rev. B 2006, 73, 214425
13. b) S. K. Mandal, T. K. Nath, V. V. Rao, J. Phys.: Condens. Matter 2008, 20, 385203.
14. L. V. Lutsev, A. I. Stognij, N. N. Novitskii, Phys. Rev. B 2009, 80, 184423.
15. B. C. Min, K. Motohashi, C. Lodder, R. Jansen, Nat. Mater. 2006, 5, 817.
16. Z. Zhang, R. Ranjith, B. T. Xie, L. You, L. M. Wong, S. J. Wang, J. L. Wang, W. Prellier, Y. G. Zhao, T. Wu, Appl. Phys. Lett. 2010, 96, 222501.
17. V. Estévez, E. Bascones, Phys. Rev. B 2011, 83, 020408.
18. a) T. Zhang, T. F. Zhou, T. Qian, X. G. Li, Phys. Rev. B 2007, 76, 174415
19. b) T. Sarkar, B. Ghosh, A. K. Raychaudhuri, T. Chatterji, Phys. Rev. B 2008, 77, 235112.
20. J. Curiale, M. Granada, H. E. Troiani, R. D. Sánchez, A. G. Leyva, P. Levy, K. Samwer, Appl. Phys. Lett. 2009, 95, 043106.
21. R. Mahendiran, A. K. Raychaudhuri, Phys. Rev. B 1996, 54, 16044.
22. R. Mahendiran, A. K. Raychaudhuri, A. Chainani, D. D. Sarma, J. Phys.: Condens. Matter 1995, 7, 561.
23. M. Kriener, C. Zobel, A. Reichl, J. Baier, M. Cwik, K. Berggold, H. Kierspel, O. Zabara, A. Freimuth, T. Lorenz, Phys. Rev. B 2004, 69, 094417.
24. B. D. Cullity, in Introduction to Magnetic Materials, Addison-Wesley, Reading, MA, 1972, pp. 156-161.
25. J. Inoue, S. Maekawa, Phys. Rev. B 1996, 53, R11927.
26. T. Zhu, Y. J. Wang, Phys. Rev. B 1999, 60, 11918.