Synthesis and characterization of magnetic polymer microspheres with a core-shell structure

China Particuology

Volumn 5, Issue 1-2, 2007, Pages 180-185

  Lu, Ming ^a   Bai, Shu ^a   Yang, Kun ^a   Sun, Yan ^a  

^a TIANJIN UNIVERSITY   (China)

Author keywords

Ferrofluid; Magnetic microspheres; Magnetization; Micro suspension polymerization; Particle size

Indexed keywords

ACRYLIC MONOMERS; MAGNETIC CORES; MAGNETIC FLUIDS; MAGNETIZATION; PARTICLE SIZE ANALYSIS; POLYMERIZATION; SATURATION MAGNETIZATION; SYNTHESIS (CHEMICAL);

ETHYLENE DIMETHACRYLATE; MAGNETIC MICROSPHERES; MICRO-SUSPENSION POLYMERIZATION; PHASE VOLUME;

MICROSPHERES;

EID: 34250780560     PISSN: 16722515     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cpart.2007.01.012     Document Type: Article

References (20)

1. Bergemann C., Müller-Schulte D., Oster J., Brassard L.A., and Lübbe A.S. Magnetic ion-exchange nano- and microparticles for medical, biochemical and molecular biological applications. J. Magn. Magn. Mater. 194 1-3 (1999) 45-52
2. Cocker T.M., Fee C.J., and Evans R.A. Preparation of magnetically susceptible polyacrylamide/magnetite beads for use in magnetically stabilized fluidized bed chromatography. Biotechnol. Bioeng. 53 1 (1997) 79-87
3. Dekker R.F.H. Immobilization of a lactase onto a magnetic support by covalent attachment to polyethyleneimine-glutaraldehyde-activated magnetite. Appl. Biochem. Biotechnol. 22 (1989) 289-310
4. Ding Y., and Sun Y. Small-sized dense magnetic pellicular support for magnetically stabilized fluidized bed adsorption of protein. Chem. Eng. Sci. 60 4 (2005) 917-924
5. Furusawa K., Nagashima K., and Anzai C. Magnetic characterization of magnetite particles for MR contrast agents. Colloid Polym. Sci. 272 (1994) 1104-1109
6. Kondo A., and Fukuda H. Preparation of thermo-sensitive magnetic hydrogel microspheres and application to enzyme immobilization. J. Ferment. Bioeng. 84 (1997) 337-341
7. Koneracká M., Kopcanský P., Antalík M., Timko M., Ramchand C.N., Lobo D., et al. Immobilization of proteins and enzymes to fine magnetic particles. J. Magn. Magn. Mater. 201 1-3 (1999) 427-430
8. Křížová J., Španová A., Rittich B., and Horák D. Magnetic hydrophilic methacrylate-based polymer microspheres for genomic DNA isolation. J. Chromatogr. A 1064 2 (2005) 247-253
9. Lee Y., Rho J., and Jung B. Preparation of magnetic ion-exchange resins by the suspension polymerization of styrene with magnetite. J. Appl. Polym. Sci. 89 8 (2003) 2058-2067
10. Lei H., Wang W., Chen L.L., Li X.C., Yi B., and Deng L. The preparation and catalytically active characterization of papain immobilized on magnetic composite microspheres. Enzyme Microb. Technol. 35 1 (2004) 15-21
11. Levison P.R., Badger S.E., Dennis J., Hathi P., Davies M.J., Bruce I.J., et al. Recent developments of magnetic beads for use in nucleic acid purification. J. Chromatogr. A 816 1 (1998) 107-111
12. Liu W., Bai S., and Sun Y. Preparation of magnetic nanoparticles and its application to enzyme immobilization. Chin. J. Process Eng. 4 4 (2004) 362-366 (in Chinese)
13. Ma Z.Y., Guan Y.P., and Liu X.Q. Synthesis and characterization of micron-sized monodisperse superparamagnetic polymer particles with amino groups. J. Polym. Chem. 43 15 (2005) 3433-3439
14. Ma Z.Y., Guan Y.P., Liu X.Q., and Liu H.Z. Preparation and characterization of micron-sized non-porous magnetic polymer microspheres with immobilized metal affinity ligands by modified suspension polymerization. J. Appl. Polym. Sci. 96 6 (2005) 2174-2180
15. Partington K.M., Jenkinson E.J., and Anderson G. A novel method of cell separation based on dual parameter immunomagnetic cell selection. J. Immunol. Meth. 223 (1999) 195-205
16. Ugelstad, J., Ellingsen, T., Berge, A., & Helgee, O. B. (1988). Process for preparing magnetic polymer particles. US Patent 4,774,265.
17. Xie G., Zhang H.P., Zhang Q.Y., and Li T.H. Preparation of magnetic composite microspheres by miniemulsion polymerization and their characterization. Acta Polym. Sin. 5 (2003) 626-630
18. Xue B., and Sun Y. Protein adsorption equilibria and kinetics to a poly(vinyl alcohol)-based magnetic affinity support. J. Chromatogr. A 921 2 (2001) 109-119
19. Xue B., and Sun Y. Fabrication and characterization of a rigid magnetic matrix for protein adsorption. J. Chromatogr. A 947 2 (2002) 185-193
20. 2H) functionalized ferrimagnetic iron oxide nanoparticles for potential bio-applications. J. Mater. Chem. 14 (2004) 2781-2786