The determination of the hydrodynamic diameter of magnetic particles using FRS experiment

被引:3
作者
Kopcansky, P
Timko, M
Potocová, I
Koneracká, M
Juríková, A
Tomasovicová, N
Stelina, J
Musil, C
Braciník, J
机构
[1] Slovak Acad Sci, Inst Expt Phys, Kosice 04353, Slovakia
[2] Univ Zilina, Dept Phys, Zilina 01026, Slovakia
关键词
magnetic fluid; forced Rayleigh scattering; thermodiffusion; particle size distribution;
D O I
10.1016/j.jmmm.2004.11.028
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new method for the determination of the size distribution of magnetic carrier systems, as well as for the proof of successful immobilization of biomolecules to magnetic particles was developed and tested. The method is based on the Forced Rayleigh Scattering (FRS) experiment, in which a diffraction concentration grating is created in a thin sample of colloidal fluid due to the absorption of an optical interference field. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:97 / 100
页数:4
相关论文
共 9 条
[1]   FORCED RAYLEIGH EXPERIMENT IN A MAGNETIC FLUID [J].
BACRI, JC ;
CEBERS, A ;
BOURDON, A ;
DEMOUCHY, G ;
HEEGAARD, BM ;
PERZYNSKI, R .
PHYSICAL REVIEW LETTERS, 1995, 74 (25) :5032-5035
[2]   MAGNETIC TRANSIENT BIREFRINGENCE OF FERROFLUIDS - PARTICLE-SIZE DETERMINATION [J].
BACRI, JC ;
PERZYNSKI, R ;
SALIN, D ;
SERVAIS, J .
JOURNAL DE PHYSIQUE, 1987, 48 (08) :1385-1391
[3]  
Bui QT, 1998, IEEE T MAGN, V34, P2117, DOI 10.1109/20.706822
[4]   THERMODIFFUSION IN POLYMER-SOLUTIONS AS OBSERVED BY FORCED RAYLEIGH-SCATTERING [J].
KOHLER, W .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (01) :660-668
[5]   Particle sizing of magnetite-based magnetic fluid using atomic force microscopy: A comparative study with electron microscopy and birefringence [J].
Lacava, BM ;
Azevedo, RB ;
Silva, LP ;
Lacava, ZGM ;
Neto, KS ;
Buske, N ;
Bakuzis, AF ;
Morais, PC .
APPLIED PHYSICS LETTERS, 2000, 77 (12) :1876-1878
[6]   Magnetorelaxometry -: a new binding specific detection method based on magnetic nanoparticles [J].
Lange, J ;
Kötitz, R ;
Haller, A ;
Trahms, L ;
Semmler, W ;
Weitschies, W .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2002, 252 (1-3) :381-383
[7]   Thermodiffusion in magnetic colloids evidenced and studied by forced Rayleigh scattering experiments [J].
Lenglet, J ;
Bourdon, A ;
Bacri, JC ;
Demouchy, G .
PHYSICAL REVIEW E, 2002, 65 (03) :1-031408
[8]   Determination of biological binding reactions by field-induced birefringence measurements [J].
Romanus, E ;
Gross, C ;
Glöckl, G ;
Weber, P ;
Weitschies, W .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2002, 252 (1-3) :384-386
[9]   Polymer polydispersity analysis by thermal diffusion forced Rayleigh scattering [J].
Rossmanith, P ;
Kohler, W .
MACROMOLECULES, 1996, 29 (09) :3203-3211