Lanthanum manganese perovskite nanoparticles as possible in vivo mediators for magnetic hyperthermia
hal.structure.identifier | Institut de Chimie de la Matière Condensée de Bordeaux [ICMCB] | |
dc.contributor.author | VASSEUR, Sébastien | |
hal.structure.identifier | Institut de Chimie de la Matière Condensée de Bordeaux [ICMCB] | |
dc.contributor.author | DUGUET, Etienne | |
hal.structure.identifier | Institut de Chimie de la Matière Condensée de Bordeaux [ICMCB] | |
dc.contributor.author | PORTIER, Josik | |
hal.structure.identifier | Institut de Chimie de la Matière Condensée de Bordeaux [ICMCB] | |
dc.contributor.author | GOGLIO, Graziella | |
hal.structure.identifier | Institut de Chimie de la Matière Condensée de Bordeaux [ICMCB] | |
dc.contributor.author | MORNET, Stéphane | |
hal.structure.identifier | Institute of Physics | |
dc.contributor.author | HADOVÁ, E. | |
hal.structure.identifier | Institute of Physics | |
dc.contributor.author | KNÍ?EK, Karel | |
hal.structure.identifier | Institute of Physics | |
dc.contributor.author | MARYŠKO, M. | |
hal.structure.identifier | Institute of Physics | |
dc.contributor.author | VEVERKA, P. | |
hal.structure.identifier | Institute of Physics | |
dc.contributor.author | POLLERT, E. | |
dc.date.issued | 2006 | |
dc.identifier.issn | 0304-8853 | |
dc.description.abstractEn | Manganese perovskite La0.75Sr0.25MnO3 nanoparticles of the crystallite size 20–180 nm were prepared starting from citrate gel precursor by annealing in the range of 570–900 °C. It is shown that the decrease of the crystallite size leads to a gradual decrease of the magnetization and Curie temperature. The observed behaviour is a consequence of a non-collinear spin arrangement at the surface layer of crystallites, estimated to be of ~5 nm. Magnetic heating experiments were carried out with an aqueous stable suspension of a selected sample (Mit = 42 emu/g, Tc = 352 K) under an alternating field of Hmax=88mT, v = 108 kHz. The yielded values of specific absorption rate (SAR) were found to be larger than 500 W/gMn at 27 °C and 350 W/gMn at 37 °C. | |
dc.language.iso | en | |
dc.publisher | Elsevier | |
dc.subject.en | Magnetic hyperther | |
dc.subject.en | Manganese perovskites | |
dc.subject.en | Nanoparticles | |
dc.subject.en | Magnetic properties | |
dc.title.en | Lanthanum manganese perovskite nanoparticles as possible in vivo mediators for magnetic hyperthermia | |
dc.type | Article de revue | |
dc.identifier.doi | 10.1016/j.jmmm.2005.09.026 | |
dc.subject.hal | Chimie/Matériaux | |
bordeaux.journal | Journal of Magnetism and Magnetic Materials | |
bordeaux.page | 315-320 | |
bordeaux.volume | 302 | |
bordeaux.issue | 2 | |
bordeaux.peerReviewed | oui | |
hal.identifier | hal-00022139 | |
hal.version | 1 | |
hal.popular | non | |
hal.audience | Internationale | |
hal.origin.link | https://hal.archives-ouvertes.fr//hal-00022139v1 | |
bordeaux.COinS | ctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Journal%20of%20Magnetism%20and%20Magnetic%20Materials&rft.date=2006&rft.volume=302&rft.issue=2&rft.spage=315-320&rft.epage=315-320&rft.eissn=0304-8853&rft.issn=0304-8853&rft.au=VASSEUR,%20S%C3%A9bastien&DUGUET,%20Etienne&PORTIER,%20Josik&GOGLIO,%20Graziella&MORNET,%20St%C3%A9phane&rft.genre=article |
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