journal article·2007-08-25

Controlled-synthesis, characterization, and magnetic properties of Fe3O4 nanostructures

J. Wan, Y. Yao, G. Tang

Applied Physics A· Volume 89· Issue 2
Publisher page

Abstract

Fe3O4 nanostructures with different morphologies, including uniform nanoparticles, nanorods and nanowire bundles, have been successfully synthesized via a facile hydrothermal route. Based on the observation of TEM images, the growth mechanism of one-dimensional Fe3O4 nanostructures is in accordance with Ostwald ripening process. From the hysteresis loops of as-prepared Fe3O4 products, we found that the morphology has great influence on the magnetic properties. The uniform Fe3O4 nanoparticles have higher saturation magnetization and lower coercivity than that of Fe3O4 nanorods and nanowires bundles. These phenomena attribute to the high shape anisotropy of nanorods and nanowire bundles, which prevent them from magnetizing in directions other than along their easy magnetic axes.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Magnetic Properties and Synthesis of Ferrites · Iron oxide chemistry and applications · Magnetic properties of thin films

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (26)

Show source-provided references
1. D.G. Shchukin, E.A. Ustinovich, D.V. Sviridov, A. I Kulak, High Energ. Chem. 38, 167 (2004)10.1023/B:HIEC.0000027654.45001.00 ↗
2. D. Beydoun, R. Amal, G. K-C. Low, S. McEvoy, J. Phys. Chem. B 104, 4387 (2000)10.1021/jp992088c ↗
3. C.L. Lin, C.F. Lee, W.Y. Chiu, J. Colloid Interf. Sci. 291, 411 (2005)10.1016/j.jcis.2005.05.023 ↗
4. X. Liang, X. Wang, J. Zhuang, Y.T. Chen, D.S. Wang, Y.D. Li, Adv. Funct. Mater. 16, 1805 (2006)10.1002/adfm.200500884 ↗
5. T.J. Daou, G. Pourroy, S. Begin-Colin, J.M. Greneche, C. Ulhaq-Bouillet, P. Legare, P. Bernhardt, C. Leuvrey, G. Rogez, Chem. Mater. 18, 4399 (2006)10.1021/cm060805r ↗
6. S.H. Sun, H. Zeng, J. Am. Chem. Soc. 124, 8204 (2002)10.1021/ja026501x ↗
7. S.F. Si, C.H. Li, X. Wang, D.P. Yu, Q. Peng, Y.D. Li, Cryst. Growth Des. 5, 391 (2005)10.1021/cg0497905 ↗
8. W.W. Yu, J.C. Falkner, C.T. Yavuz, V.L. Colvin, Chem. Commun. 20, 2306 (2004)10.1039/b409601k ↗
9. H. Deng, X.L. Li, Q. Peng, X. Wang, J.P. Chen, Y.D. Li, Angew. Chem. Int. Edit. 44, 2782 (2005)10.1002/anie.200462551 ↗
10. L. Feng, L. Jiang, Z.H. Mai, D.B. Zhu, J. Colloid Interf. Sci. 278, 372 (2004)10.1016/j.jcis.2004.06.019 ↗
11. J.R. Morber, Y. Ding, M.S. Haluska, Y. Li, P. Liu, Z.L. Wang, R.L. Snyder, J. Phys. Chem. B 110, 21672 (2006)10.1021/jp064484i ↗
12. J. Wang, Z.M. Peng, Y.J. Huang, Q.W. Chen, J. Cryst. Growth 263, 616 (2004)10.1016/j.jcrysgro.2003.11.102 ↗
13. J. Wang, Q.W. Chen, C. Zeng, B.Y. Hou, Adv. Mater. 16, 137 (2004)10.1002/adma.200306136 ↗
14. Z.B. Huang, Y.Q. Zhang, F.Q. Tang, Chem. Commun. 3, 342 (2005)10.1039/b410463c ↗
15. Y.C. Sui, R. Skomski, K.D. Sorge, D.J. Sellmyer, Appl. Phys. Lett. 84, 1525 (2004)10.1063/1.1655692 ↗
16. Y.C. Sui, R. Skomski, K.D. Sorge, D.J. Sellmyer, J. Appl. Phys. 95, 7151 (2004)10.1063/1.1688651 ↗
17. R. Coontz, P. Szuromi, Science 290, 1523 (2000)10.1126/science.290.5496.1523 ↗
18. J.X. Wan, X.Y. Chen, Z.H. Wang, X.G. Yang, Y.T. Qian, J. Cryst. Growth 276, 571 (2005)10.1016/j.jcrysgro.2004.11.423 ↗
19. Q.W. Chen, Y.T. Qian, Z.Y. Chen, G.E. Zhou, Y.H. Zhang, Mater. Lett. 24, 85 (1995)10.1016/0167-577X(95)00081-X ↗
20. T. Fried, G. Shemer, G. Markovich, Adv. Mater. 13, 1158 (2001)10.1002/1521-4095(200108)13:15<1158::AID-ADMA1158>3.0.CO;2-6 ↗
21. Z.H. Zhou, J. Wang, X. Liu, H. Chan, J. Mater. Chem. 11, 1704 (2001)10.1039/b100758k ↗
22. Y.L. Hou, J.F. Yu, S. Gao, J. Mater. Chem. 13, 1983 (2003)10.1039/b305526d ↗
23. T. Sugimoto, Adv. Colloid Interf. Sci. 28, 65 (1987)10.1016/0001-8686(87)80009-X ↗
24. F. Banfield, S.A. Welch, H. Zhang, T.T. Ebert, R.L. Penn, Science 289, 751 (2000)10.1126/science.289.5480.751 ↗
25. Z.A. Peng, X.G. Peng, J. Am. Chem. Soc. 123, 1389 (2001)10.1021/ja0027766 ↗
26. Z.A. Peng, X.G. Peng, J. Am. Chem. Soc. 124, 3343 (2002)10.1021/ja0173167 ↗