Superparamagnetic silica-iron oxide nanocomposites for application in hyperthermia

被引:84
作者
Chastellain, M [1 ]
Petri, A
Gupta, A
Rao, KV
Hofmann, H
机构
[1] Swiss Fed Inst Technol EPFL, Powder Technol Lab, CH-1015 Lausanne, Switzerland
[2] Royal Inst Technol, Dept Mat Sci, Stockholm, Sweden
关键词
D O I
10.1002/adem.200300574
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Superparamagnetic iron oxide particles embedded in silica are studied for application in hyperthermia. The temperature increase is studied when submitting the samples to a weak alternating magnetic field. The influence of the iron oxide size distribution, saturation magnetization, out of phase susceptibility and anisotropy constant is discussed. A theoretical calculation of power loss is carried out and agrees with experimental data.
引用
收藏
页码:235 / 241
页数:7
相关论文
共 31 条
[1]   MAGNETIC COLLOIDAL PROPERTIES OF IONIC FERROFLUIDS [J].
BACRI, JC ;
PERZYNSKI, R ;
SALIN, D ;
CABUIL, V ;
MASSART, R .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1986, 62 (01) :36-46
[2]  
BACRI JC, 1997, SCI CLIN APPL MAGNET
[3]   Iron oxide-enhanced MR lymphography: initial experience [J].
Bellin, MF ;
Beigelman, C ;
Precetti-Morel, S .
EUROPEAN JOURNAL OF RADIOLOGY, 2000, 34 (03) :257-264
[4]   Iron nanoparticles as potential magnetic carriers [J].
Carpenter, EE .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2001, 225 (1-2) :17-20
[5]  
CORNELL RM, 1996, IRON OXIDE
[6]  
CUILITY BD, 1972, INTRO MAGNETIC MAT, P414
[7]   Magnetic properties of maghemite nanoparticle systems: surface anisotropy and interparticle interaction effects [J].
Fiorani, D ;
Testa, AM ;
Lucari, F ;
D'Orazio, F ;
Romero, H .
PHYSICA B-CONDENSED MATTER, 2002, 320 (1-4) :122-126
[8]   MAGNETIC-PROPERTIES OF ULTRAFINE IRON PARTICLES [J].
GANGOPADHYAY, S ;
HADJIPANAYIS, GC ;
DALE, B ;
SORENSEN, CM ;
KLABUNDE, KJ ;
PAPAEFTHYMIOU, V ;
KOSTIKAS, A .
PHYSICAL REVIEW B, 1992, 45 (17) :9778-9787
[9]   SELECTIVE INDUCTIVE HEATING OF LYMPH NODES [J].
GILCHRIST, RK ;
MEDAL, R ;
SHOREY, WD ;
HANSELMAN, RC ;
PARROTT, JC ;
TAYLOR, CB .
ANNALS OF SURGERY, 1957, 146 (04) :596-606
[10]   Biomedical applications of maghemite ferrofluid [J].
Halbreich, A ;
Roger, J ;
Pons, JN ;
Geldwerth, D ;
Da Silva, MF ;
Roudier, M ;
Bacri, JC .
BIOCHIMIE, 1998, 80 (5-6) :379-390