Permanent magnetism in apoferritin-encapsulated Pd nanoparticles

被引:27
作者
Clemente-Leon, Miguel
Coronado, Eugenio
Soriano-Portillo, Alejandra
Galvez, Natividad
Dominguez-Vera, Jose M.
机构
[1] Univ Valencia, ICMol Inst Ciencia Mol, Paterna, Spain
[2] Univ Granada, Fac Ciencias, Dept Quim Inorgan, E-18071 Granada, Spain
关键词
D O I
10.1039/b614592b
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Pd nanoparticles have been prepared within the apoferritin cavity. X-Ray powder diffraction, transmission electronic microscopy and magnetization measurements have been used for characterizing the nanoparticles. The nanoparticles exhibit permanent magnetism at room temperature.
引用
收藏
页码:49 / 51
页数:3
相关论文
共 17 条
[1]   FERROMAGNETISM OF 4D-METAL MONOLAYERS ON AG, AU AND PD(001) SURFACES [J].
BLUGEL, S .
EUROPHYSICS LETTERS, 1992, 18 (03) :257-262
[2]   ELECTRONIC-STRUCTURE, OPTICAL AND MAGNETIC-PROPERTIES OF FCC PALLADIUM [J].
CHEN, H ;
BRENER, NE ;
CALLAWAY, J .
PHYSICAL REVIEW B, 1989, 40 (03) :1443-1449
[3]   PREDICTION OF FERROMAGNETISM AND METAMAGNETISM IN 4D TRANSITION-METAL OVERLAYERS ON THE (001)-SURFACE OF AG (4D = TC, RU, RH, AND PD) [J].
ERIKSSON, O ;
ALBERS, RC ;
BORING, AM .
PHYSICAL REVIEW LETTERS, 1991, 66 (10) :1350-1353
[4]   Preparation of Cu and CuFe Prussian Blue derivative nanoparticles using the apoferritin cavity as nanoreactor [J].
Gálvez, N ;
Sánchez, P ;
Domínguez-Vera, JM .
DALTON TRANSACTIONS, 2005, (15) :2492-2494
[5]   Apoferritin-encapsulated Ni and Co superparamagnetic nanoparticles [J].
Galvez, Natividad ;
Sanchez, Purificacion ;
Dominguez-Vera, Jose M. ;
Soriano-Portillo, Alejandra ;
Clemente-Leon, Miguel ;
Coronado, Eugenio .
JOURNAL OF MATERIALS CHEMISTRY, 2006, 16 (26) :2757-2761
[6]   Ferritins: Molecular properties, iron storage function and cellular regulation [J].
Harrison, PM ;
Arosio, P .
BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 1996, 1275 (03) :161-203
[7]  
HERNANDO A, 2006, NANOTECHNOLOGY, V16, P1449
[8]  
*JCPDS ICDD, XRAY POWD DIFFR FIL
[9]   Magnetic and microstructural analysis of palladium nanoparticles with different capping systems [J].
Litrán, R ;
Sampedro, B ;
Rojas, TC ;
Multigner, M ;
Sánchez-López, JC ;
Crespo, P ;
López-Cartes, C ;
García, MA ;
Hernando, A ;
Fernández, A .
PHYSICAL REVIEW B, 2006, 73 (05)
[10]   SUPERPARAMAGNETISM IN CARBON-COATED CO PARTICLES PRODUCED BY THE KRATSCHMER CARBON-ARC PROCESS [J].
MCHENRY, ME ;
MAJETICH, SA ;
ARTMAN, JO ;
DEGRAEF, M ;
STALEY, SW .
PHYSICAL REVIEW B, 1994, 49 (16) :11358-11363