Woo, Kyoungja Lee, Ho Jin 2024-01-21T07:08:48Z 2024-01-21T07:08:48Z 2021-09-02 2004-05 0304-8853 https://pubs.kist.re.kr/handle/201004/137642 Rod-shaped hematite and maghemite nanoparticles with diameters of 5 nm and lengths of 16 and 17 nm were synthesized by a newly designed sol-gel mediated reaction and their magnetic properties were investigated. The hematite nanorods showed ferromagnetic behavior from 5 to 300 K, while the maghemite nanorods exhibited superparamagnetic behavior with a blocking temperature at around 130 K. (C) 2003 Elsevier B.V. All rights reserved. English ELSEVIER SCIENCE BV Synthesis and magnetism of hematite and maghemite nanoparticles Article 10.1016/j.jmmm.2003.12.201 1 JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, v.272, pp.E1155 - E1156 JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 272 E1155 E1156 scie scopus 000202897200460 2-s2.0-23144455913 Materials Science, Multidisciplinary Physics, Condensed Matter Materials Science Physics Article hematite maghemite nanorod ferromagnetic superparamagnetic