One-nanometer-scale size-controlled synthesis of monodisperse magnetic iron oxide nanoparticles

被引:618
作者
Park, J
Lee, E
Hwang, NM
Kang, MS
Kim, SC
Hwang, Y
Park, JG
Noh, HJ
Kini, JY
Park, JH
Hyeon, T [1 ]
机构
[1] Seoul Natl Univ, Sch Chem & Biol Engn, Seoul 151744, South Korea
[2] Seoul Natl Univ, Natl Creat Res Initiat Ctr Oxide Nancrystalline M, Seoul 151744, South Korea
[3] Seoul Natl Univ, Sch Mat Sci & Engn, Seoul 151744, South Korea
[4] Seoul Natl Univ, Nanosyst Inst NSI NCRC, Seoul 151744, South Korea
[5] Sungkyunkwan Univ, Dept Phys, Suwon 440746, South Korea
[6] Sungkyunkwan Univ, Inst Basic Sci, Suwon 440746, South Korea
[7] Pohang Univ Sci & Technol, Dept Phys & Pohang Light Source, Pohang 790784, South Korea
关键词
iron magnetic properties; materials science; nanoparticles;
D O I
10.1002/anie.200461665
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Accurate to size: Monodisperse magnetic iron oxide nanoparticles with a continuous size spectrum of 6-13 nm have been synthesized by a procedure similar to seed-mediated growth and characterized by transmission electron microscopy (see picture) and magnetic measurements. This method yields monodisperse nanoparticles directly without a size-selection process. © 2005 Wiley-VCH Verlag GmbH & Co. KGA.
引用
收藏
页码:2872 / 2877
页数:6
相关论文
共 68 条
[31]  
Pacholski C, 2002, ANGEW CHEM INT EDIT, V41, P1188, DOI 10.1002/1521-3773(20020402)41:7<1188::AID-ANIE1188>3.0.CO
[32]  
2-5
[33]  
Pacholski C., 2002, ANGEW CHEM, V114, P1234, DOI DOI 10.1002/1521-3757(20020402)114:7<LESS
[34]   Ultra-large-scale syntheses of monodisperse nanocrystals [J].
Park, J ;
An, KJ ;
Hwang, YS ;
Park, JG ;
Noh, HJ ;
Kim, JY ;
Park, JH ;
Hwang, NM ;
Hyeon, T .
NATURE MATERIALS, 2004, 3 (12) :891-895
[35]  
PARK J, 2004, ANGEW CHEM, V116, P2332
[36]   Synthesis and magnetic studies of uniform iron nanorods and nanospheres [J].
Park, SJ ;
Kim, S ;
Lee, S ;
Khim, ZG ;
Char, K ;
Hyeon, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (35) :8581-8582
[37]   Kinetics of II-VI and III-V colloidal semiconductor nanocrystal growth: "Focusing" of size distributions [J].
Peng, XG ;
Wickham, J ;
Alivisatos, AP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (21) :5343-5344
[38]   Formation of high-quality CdTe, CdSe, and CdS nanocrystals using CdO as precursor [J].
Peng, ZA ;
Peng, XG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (01) :183-184
[39]   The role of soft colloidal templates in controlling the size and shape of inorganic nanocrystals [J].
Pileni, MP .
NATURE MATERIALS, 2003, 2 (03) :145-150
[40]   Digestive-ripening agents for gold nanoparticles: Alternatives to thiols [J].
Prasad, BLV ;
Stoeva, SI ;
Sorensen, CM ;
Klabunde, KJ .
CHEMISTRY OF MATERIALS, 2003, 15 (04) :935-942