journal article·2008-10-17Open access

Electrostatic Co‐Assembly of Iron Oxide Nanoparticles and Polymers: Towards the Generation of Highly Persistent Superparamagnetic Nanorods

J. Fresnais, J.‐F. Berret, B. Frka‐Petesic, O. Sandre, R. Perzynski

Advanced Materials· Volume 20· Issue 20

Abstract

We report a protocol that allowed us to fabricate nanoparticle aggregates from anionically coated 7 nm iron oxide nanocrystals and cationic-neutral block copolymers. The control of electrostatics resulted in the elaboration of spherical clusters or of highly persistent nanostructured rods, with lengths between 1 and 50 µm (see figure). The rods were shown to be superparamagnetic.
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Research context

OpenAlex topics: Characterization and Applications of Magnetic Nanoparticles · Pickering emulsions and particle stabilization · Surfactants and Colloidal Systems

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References (28)

Show source-provided references
1. 10.1038/3500803710.1038/35008037 ↗
2. 10.1088/0022-3727/36/13/20110.1088/0022-3727/36/13/201 ↗
3. 10.1038/nrc156610.1038/nrc1566 ↗
4. 10.1021/cm049586510.1021/cm0495865 ↗
5. 10.1002/smll.20060001510.1002/smll.200600015 ↗
6. 10.1021/cm048379210.1021/cm0483792 ↗
7. 10.1021/la051784310.1021/la0517843 ↗
8. 10.1021/ja056299910.1021/ja0562999 ↗
9. 10.1016/j.jcis.2006.07.02510.1016/j.jcis.2006.07.025 ↗
10. 10.1002/anie.20070199210.1002/anie.200701992 ↗
11. 10.1038/nmat196510.1038/nmat1965 ↗
12. 10.1126/science.108618910.1126/science.1086189 ↗
13. 10.1039/B710137F10.1039/B710137F ↗
14. 10.1038/nmat194910.1038/nmat1949 ↗
15. 10.1021/nl070155610.1021/nl0701556 ↗
16. 10.1021/nl070190c10.1021/nl070190c ↗
17. 10.1021/ma062887a10.1021/ma062887a ↗
18. 10.1063/1.139235710.1063/1.1392357 ↗
19. 10.1103/PhysRevLett.94.03830110.1103/PhysRevLett.94.038301 ↗
20. 10.1016/S0928-4931(97)00035-010.1016/S0928-4931(97)00035-0 ↗
21. 10.1063/1.234984110.1063/1.2349841 ↗
22. Berne B. J. · 1976
23. 10.1088/0953-8984/15/15/30210.1088/0953-8984/15/15/302 ↗
24. 10.1002/marc.20029000210.1002/marc.200290002 ↗
25. 10.1021/ma06260010.1021/ma062600 ↗
26. 10.1016/0304-8853(95)00316-910.1016/0304-8853(95)00316-9 ↗
27. 10.1021/la061958w10.1021/la061958w ↗
28. 10.1021/la051375710.1021/la0513757 ↗