Influence of excess Fe accumulation over the surface of FePt nanoparticles: Structural and magnetic properties

Journal of Applied Physics

Volumn 113, Issue 13, 2013, Pages

  Sahu, Niroj Kumar ^a   Bahadur, D ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY BOMBAY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

COERCIVE FORCE; GRAIN BOUNDARIES; MAGNETIC MATERIALS; MAGNETIC SUSCEPTIBILITY; MAGNETIZATION; NANOPARTICLES; PHOTOELECTRONS; PLATINUM; SUPERPARAMAGNETISM; SURFACE REACTIONS; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY;

BLOCKING TEMPERATURE; CORE/SHELL STRUCTURE; FACE-CENTERED CUBIC; MAGNETIZATION DYNAMICS; SPIN-GLASS-LIKE BEHAVIORS; STRUCTURAL AND MAGNETIC PROPERTIES; SUPERPARAMAGNETIC PARTICLES; TEMPERATURE DEPENDENT;

SYNTHESIS (CHEMICAL);

EID: 84880662609     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.4796091     Document Type: Article

References (48)

1. A. Ivanov, L. V. Solina, V. A. Demshina, and L. M. Magat, Phys. Met. Metallogr. 35, 81 (1973).
2. S. Sun, C. B. Murray, D. Weller, L. Folks, and A. Moser, Science 287, 1989 (2000). 10.1126/science.287.5460.1989
3. V. Skumryev, S. Stoyanov, Y. Zhang, G. Hadjipanayis, D. Givor, and J. Nogues, Nature 423, 850 (2003). 10.1038/nature01687
4. C. Antoniak, M. E. Gruner, M. Spasova, A. V. Trunova, F. M. Römer, A. Warland, B. Krumme, K. Fauth, S. Sun, P. Entel, M. Farle, and H. Wende, Nat. Commun. 2, 1 (2011) 10.1038/ncomms1538.
5. L. C. Varanda and M. Jafelicci, Jr., J. Am. Chem. Soc. 128, 11062 (2006). 10.1021/ja060711i
6. D. Li, N. Poudyal, V. Nandwana, Z. Jin, K. Elkins, and J. P. Liu, J. Appl. Phys. 99, 08E911 (2006). 10.1063/1.2166597
7. Z. Jia and R. D. K. Misra, Mater. Technol. 25, 307 (2010). 10.1179/175355510X12856832934269
8. H. Gavrila and V. Ionita, J. Optoelectron. Adv. Mater. 4, 173 (2002).
9. A. T. McCallum, P. Krone, F. Springer, C. Brombacher, M. Albrecht, E. Dobisz, M. Grobis, D. Weller, and O. Hellwig, Appl. Phys. Lett. 98, 242503 (2011). 10.1063/1.3599573
10. H. Zeng, J. Li, J. P. Liu, Z. L. Wang, and S. Sun, Nature 420, 395 (2002). 10.1038/nature01208
11. C. B. Rong, V. Nandwana, N. Poudyal, J. P. Liu, T. Saito, Y. Wu, and M. J. Kramer, J. Appl. Phy. 101, 09K515 (2007). 10.1063/1.2710811
12. K. E. Elkins, T. S. Vedantam, J. P. Liu, H. Zeng, S. Sun, Y. Ding, and Z. L. Wang, Nano Lett. 3, 1647 (2003). 10.1021/nl034734w
13. J. P. Liu, C. P. Luo, Y. Liu, and D. J. Sellmyer, Appl. Phys. Lett. 72, 483 (1998). 10.1063/1.120793
14. B. Stahl, J. Ellrich, R. Theissmann, M. Ghafari, S. Bhattacharya, H. Hahn, N. S. Gajbhiye, D. Kramer, R. N. Viswanath, J. Weissmuller, and H. Gleiter, Phys. Rev. B 67, 014422 (2003). 10.1103/PhysRevB.67.014422
15. R. D. Rutledge, W. H. Morris, M. S. Wellons, Z. Gai, J. Shen, J. Bentley, J. E. Wittig, and C. M. Lukehart, J. Am. Chem. Soc. 128, 14210 (2006). 10.1021/ja0633868
16. S. Kang, J. W. Harrell, and D. E. Nikles, Nano Lett. 2, 1033 (2002). 10.1021/nl025614b
17. J. P. Attane, D. Ravelosona, A. Marty, V. D. Nguyen, and L. Vila, Phys. Rev. B 84, 144418 (2011). 10.1103/PhysRevB.84.144418
18. A. C. C. Yu, M. Mizuno, Y. Sasaki, and H. Kondo, Appl. Phys. Lett. 85, 6242 (2004). 10.1063/1.1835998
19. V. Mazumder, Y. Lee, and S. Sun, Adv. Funct. Mater. 20, 1224 (2010). 10.1002/adfm.200902293
20. J. Kim, Y. Lee, and S. Sun, J. Am. Chem. Soc. 132, 4996 (2010). 10.1021/ja1009629
21. M. Chen, J. Kim, J. P. Liu, H. Fan, and S. Sun, J. Am. Chem. Soc. 128, 7132 (2006). 10.1021/ja061704x
22. S. Sun, E. E. Fullerton, D. Weller, and C. B. Murray, IEEE Trans. Magn. 37, 1239 (2001). 10.1109/20.950807
23. M. Chen and D. E. Nikles, Nano Lett. 2, 211 (2002). 10.1021/nl015649w
24. B. Stahl, N. S. Gajbhiye, G. Wilde, D. Kramer, J. Ellrich, M. Ghafari, H. Hahn, H. Gleiter, J. Weissmüller, R. Würschum, and P. Schlossmacher, Adv. Mater. 14, 24 (2002). 10.1002/1521-4095(20020104)14:1<24::AID- ADMA24>3.0.CO;2-O
25. T. J. Klemmer, N. Shukla, C. Liu, X. W. Wu, E. B. Svedberg, O. Mryasov, R. Chantrell, D. Weller, M. Tanase, and D. E. Laughlin, Appl. Phys. Lett. 81, 2220 (2002). 10.1063/1.1507837
26. H. S. Panda, R. Srivastava, and D. Bahadur, J. Phys. Chem. C 113, 9560 (2009). 10.1021/jp8115066
27. O. Robach, C. Quiros, S. M. Valvidares, C. J. Walker, and S. Ferrer, J. Magn. Magn. Mater. 264, 202 (2003). 10.1016/S0304-8853(03)00205-1
28. C. B. Rong, D. Li, V. Nandwana, N. Poudyal, Y. Ding, Z. L. Wang, H. Zeng, and J. P. Liu, Adv. Mater. 18, 2984 (2006). 10.1002/adma.200601904
29. S. Sun, Adv. Mater. 18, 393 (2006). 10.1002/adma.200501464
30. K. Nakamoto, Infrared and Raman Spectra of Inorganic and Coordination Compounds, 5th ed. (Wiley, New York, USA, 1986).
31. N. Shukla, C. Liu, P. M. Jones, and D. Weller, J. Magn. Magn. Mater. 266, 178 (2003). 10.1016/S0304-8853(03)00469-4
32. N. Wu, L. Fu, M. Su, M. Aslam, K. C. Wong, and V. P. Dravid, Nano Lett. 4, 383 (2004). 10.1021/nl035139x
33. W. Beck, Jr., C. G. S. Souza, T. L. Silva, M. Jafelicci, and L. C. Varanda, J. Phys. Chem. C 115, 10475 (2011). 10.1021/jp201830m
34. X. Sun, C. Zheng, F. Zhang, Y. Yang, G. Wu, A. Yu, and N. Guan, J. Phys. Chem. C 113, 16002 (2009). 10.1021/jp9038682
35. S. Major, S. Kumar, M. Bhatnagar, and K. L. Chopra, Appl. Phys. Lett. 49, 394 (1986). 10.1063/1.97598
36. J. F. Watts and J. Wolstenholme, An Introduction to Surface Analysis by XPS and AES (Wiley, England, 2003).
37. S. A. Chambers and S. A. Joyce, Surf. Sci. 420, 111 (1999). 10.1016/S0039-6028(98)00657-8
38. X. Hu, J. C. Yu, J. Gong, Q. Li, and G. Li, Adv. Mater. 19, 2324 (2007). 10.1002/adma.200602176
39. Q. Gao, F. Chen, J. Zhang, G. Hong, J. Ni, X. Wei, and D. Wang, J. Magn. Magn. Mater. 321, 1052 (2009). 10.1016/j.jmmm.2008.10.022
40. G. Scavia, E. Agostinelli, S. Laureti, G. Varvaro, B. Paci, A. Generosi, V. R. Albertini, S. Kaciulis, and A. Mezzi, J. Phys. Chem. B 110, 5529 (2006). 10.1021/jp0554644
41. M. P. Morales, S. V. Verdaguer, M. I. Montero, and C. J. Serna, Chem. Mater. 11, 3058 (1999). 10.1021/cm991018f
42. J. Mohapatra, A. Mitra, D. Bahadur, and M. Aslam, Cryst. Eng. Comm. 15, 524 (2013). 10.1039/c2ce25957e
43. Y. Tanaka, S. Saita, and S. Maenosono, Appl. Phys. Lett. 92, 093117 (2008). 10.1063/1.2891083
44. R. O. Fuller, G. A. Koutsantonis, and R. L. Stamps, J. Phys. Condens. Matter 21, 124203 (2009). 10.1088/0953-8984/21/12/124203
45. K. Binder and A. P. Young, Rev. Mod. Phys. 58, 801 (1986). 10.1103/RevModPhys.58.801
46. J. F Godsell, T. Bala, K. M. Ryan, and S. Roy, J. Phys. D: Appl. Phys. 44, 325004 (2011). 10.1088/0022-3727/44/32/325004
47. G. F. Goya, F. C. Fonseca, R. F. Jardim, R. Muccillo, N. L. V. Carreno, E. Longo, and E. R. Leite, J. Appl. Phys. 93, 6531 (2003). 10.1063/1.1540032
48. J. B. Staunton, S. Ostanin, S. S. A. Razee, B. L. Gyorffy, L. Szunyogh, B. Ginatempo, and E. Bruno, Phys. Rev. Lett. 93, 257204 (2004). 10.1103/PhysRevLett.93.257204