Progress in Polymer Science 36 (2011) 845–886
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Progress in Polymer Science
journal homepage: www.elsevier.com/locate/ppolysci
RAFT/MADIX polymers for the preparation of
polymer/inorganic nanohybrids
Mariana Beija
a
, Jean-Daniel Marty
a,∗
, Mathias Destarac
b,∗
a
Laboratoire IMRCP, CNRS UMR 5623, University of Toulouse, 118 route de Narbonne, 31062 Toulouse, France
b
Laboratoire HFA, CNRS UMR 5069, University of Toulouse, 118 route de Narbonne, 31062 Toulouse, France
article info
Article history:
Received 9 July 2010
Received in revised form
19 November 2010
Accepted 7 January 2011
Available online 22 January 2011
Keywords:
Macromolecular engineering
MADIX polymerization
Nanohybrid
Nanoparticle
RAFT polymerization
abstract
Organic–inorganic hybrid nanocomposites are an emerging class of materials that hold
significant promise due to their outstanding properties, which usually arise from a com-
bined and/or synergistic effect of the properties of their organic and inorganic components.
Despite the numerous functionalization methods described in literature, only a few of
them allow precise and easy control of the chemical composition and structure of the
organic shell, whereas this point is critical to control some of the nanohybrids properties
such as solubility, specific interaction and so forth. In this context, reversible addition-
fragmentation chain transfer polymerization/macromolecular design by interchange of
xanthates (RAFT/MADIX) technology is a fantastic tool that can be easily performed in
mild and “green” conditions, being compatible with a huge variety of functional monomers
and providing an excellent control of the organic shell characteristics. This review aims to
describe the state of the art of the use of RAFT/MADIX polymers for the preparation of these
nanohybrids. After describing the most commonly used synthetic strategies for nanohy-
brids preparation, the main families of polymers are discussed in view of their chemical
composition (homopolymer, copolymer, ...) and/or the targeted properties (hydrophilic,
hydrophobic, stimuli-responsive). The main advantages of RAFT/MADIX technology are
discussed in terms of the numerous applications of those materials.
© 2011 Elsevier Ltd. All rights reserved.
Contents
1. Introduction ........................................................................................................................ 847
2. Preparation methods of polymer/inorganic nanohybrids ......................................................................... 850
2.1. In situ preparation .......................................................................................................... 851
2.2. Surface-initiated polymerization/“grafting from” .......................................................................... 852
2.2.1. Surface-anchored initiators ....................................................................................... 852
2.2.2. Surface-anchored CTAs ............................................................................................ 852
2.3. Post-modification/“Grafting to” ............................................................................................. 854
2.4. “Grafting through” .......................................................................................................... 855
3. RAFT/MADIX polymer/inorganic nanohybrids ..................................................................................... 855
3.1. Homopolymers and statistical copolymers ................................................................................. 857
∗
Corresponding authors. Fax: +33 5 61 55 82 04.
E-mail addresses: marianabeija@gmail.com (M. Beija), marty@chimie.ups-tlse.fr (J.-D. Marty), destarac@chimie.ups-tlse.fr (M. Destarac).
0079-6700/$ – see front matter © 2011 Elsevier Ltd. All rights reserved.
doi:10.1016/j.progpolymsci.2011.01.002