The comparative study of particle size distribution in magnetic fluids

被引:9
|
作者
Timko, M [1 ]
Kopcansky, P
Koneracká, M
Skumiel, A
Labowski, M
Jozefczak, A
Bica, D
Balau, O
Vékás, L
Fannin, PC
Giannitsis, AT
机构
[1] Slovak Acad Sci, Inst Expt Phys, Kosice 04353, Slovakia
[2] Adam Mickiewicz Univ Poznan, Inst Acoust, PL-60769 Poznan, Poland
[3] Romanian Acad, Ctr Fundamental & Adv Tech Res, Timisoara, Romania
[4] Trinity Coll Dublin, Dept Elect & Elect Engn, Dublin 2, Ireland
关键词
magnetic fluid; particle size; magnetic susceptibility;
D O I
10.1007/s10582-002-0068-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Water- and physiology-solution-based biocompatible magnetic fluids leave been studied in order to determine the size of magnetic particles and their colloidal stability. The results of magnetorheological measurements at room temperature and measurements of the frequency-dependent complex magnetic susceptibility indicate that the fluids have good stability acid that the particles are finely dispersed without aggregation. The mean particle diameter for physiology-solution-based magnetic fluid, estimated from measurements of anisotropy of the magnetic susceptibility, was found to be 9.4nm. This value is in good agreement with ail estimate of 11.6nm obtained from transmission electron microscopy (TEM) particularly when allowance is made for the thickness of surfactant layer (approx. 2nm).
引用
收藏
页码:A281 / A284
页数:4
相关论文
共 50 条
  • [31] A comparative study of magnetic seals by ferrofluids, magnetorheological fluids and magnetic powders
    Li, Zhenghao
    Li, Decai
    FRONTIERS IN MATERIALS, 2022, 9
  • [32] DIFFUSIVE UPTAKE OF FLUIDS BY COAL PARTICLES - EFFECTS OF PARTICLE-SHAPE AND PARTICLE-SIZE DISTRIBUTION
    BRENNER, D
    HAGAN, PS
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1985, 189 (APR-): : 14 - FUEL
  • [33] Statistical Sequential Analysis for Particle Size Distribution of Magnetic Nanoparticles
    Lei, Gang
    Li, Yanbin
    Zhao, Jun
    Shao, K. R.
    2008 WORLD AUTOMATION CONGRESS PROCEEDINGS, VOLS 1-3, 2008, : 1289 - 1293
  • [34] Effect of tracer size distribution on magnetic particle imaging performance
    Azizi, Ebrahim
    Rezaei, Bahareh
    Mostufa, Shahriar
    Liang, Shuang
    Wang, Yongqiang Andrew
    Chugh, Vinit Kumar
    Wang, Jian-Ping
    Li, Changzhi
    Gomez-Pastora, Jenifer
    He, Rui
    Wu, Kai
    PHYSICA SCRIPTA, 2025, 100 (02)
  • [35] Linear unbiased estimators for particle size distribution of magnetic nanoparticles
    Lei, Gang
    Shao, K. R.
    Yang, G. Y.
    Zhao, Jun
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2008, 41 (06)
  • [36] How the size distribution of magnetic nanoparticles determines their magnetic particle imaging performance
    Eberbeck, D.
    Wiekhorst, F.
    Wagner, S.
    Trahms, L.
    APPLIED PHYSICS LETTERS, 2011, 98 (18)
  • [37] Study on the structure and slip characteristics of magnetic fluids based on finite-size dissipative particle dynamics method
    Wang, Zhao
    Tian, Zhenfu
    INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 2025, 163
  • [38] Magnetic particle-particle interaction in frozen magnetic fluids
    Morais, PC
    Lara, MCFL
    Tronconi, AL
    Tourinho, FA
    Pereira, AR
    Pelegrini, F
    JOURNAL OF APPLIED PHYSICS, 1996, 79 (10) : 7931 - 7935
  • [39] Light scattering study of particle dynamics in dipolar magnetic fluids
    Cutillas, S
    Liu, J
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2001, 15 (6-7): : 803 - 810
  • [40] Comparative Study on the Fractal Dimensions of Soil Particle Size
    Shen, Jingfang
    Zhang, Ying
    Ling, Chen
    Liu, Wenwei
    Zhang, Xu
    2019 3RD INTERNATIONAL WORKSHOP ON RENEWABLE ENERGY AND DEVELOPMENT (IWRED 2019), 2019, 267