Dispersion of polymer grafted nanoparticles in polymer nanocomposite films: Insights from surface x-ray scattering and microscopy

被引:16
作者
Chandran, Sivasurender [1 ,2 ]
Begam, Nafisa [1 ]
Basu, J. K. [1 ]
机构
[1] Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, India
[2] Univ Freiburg, Inst Phys, D-79106 Freiburg, Germany
关键词
PHASE-BEHAVIOR; BRUSH; HOMOPOLYMER;
D O I
10.1063/1.4902964
中图分类号
O59 [应用物理学];
学科分类号
摘要
Dispersion of nanoparticles in polymer nanocomposite films determines the application potential of these systems as novel materials with unique physical properties. Grafting polymers to, mostly inorganic, nanoparticles has been suggested as an effective strategy to enhance dispersion and hence the efficacy of materials. In this review, we discuss the various parameters which control dispersion of polymer grafted nanoparticles in polymer nanocomposite films. We discuss how surface x-ray scattering and microscopy can provide complementary and unique information in thin polymer nanocomposite films to unravel the subtle interplay of entropic and surface interactions, mediated by confinement, that leads to enhanced dispersion of the nanoparticles in these films. (C) 2014 AIP Publishing LLC.
引用
收藏
页数:14
相关论文
共 45 条
[1]   Materials science - Nanotube composites [J].
Ajayan, Pulickel M. ;
Tour, James M. .
NATURE, 2007, 447 (7148) :1066-1068
[2]  
Akcora P, 2009, NAT MATER, V8, P354, DOI [10.1038/nmat2404, 10.1038/NMAT2404]
[3]   Quantitative equivalence between polymer nanocomposites and thin polymer films [J].
Bansal, A ;
Yang, HC ;
Li, CZ ;
Cho, KW ;
Benicewicz, BC ;
Kumar, SK ;
Schadler, LS .
NATURE MATERIALS, 2005, 4 (09) :693-698
[4]   Ordering and growth of Langmuir-Blodgett films: X-ray scattering studies [J].
Basu, JK ;
Sanyal, MK .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2002, 363 (01) :1-84
[5]   Enthalpic stabilization of brush-coated particles in a polymer melt [J].
Borukhov, I ;
Leibler, L .
MACROMOLECULES, 2002, 35 (13) :5171-5182
[6]   Effect of nanoparticle dispersion on glass transition in thin films of polymer nanocomposites [J].
Chandran, S. ;
Basu, J. K. .
EUROPEAN PHYSICAL JOURNAL E, 2011, 34 (09) :99
[7]   Confinement enhances dispersion in nanoparticle-polymer blend films [J].
Chandran, Sivasurender ;
Begam, Nafisa ;
Padmanabhan, Venkat ;
Basu, J. K. .
NATURE COMMUNICATIONS, 2014, 5
[8]   Variation in glass transition temperature of polymer nanocomposite films driven by morphological transitions [J].
Chandran, Sivasurender ;
Basu, J. K. ;
Mukhopadhyay, M. K. .
JOURNAL OF CHEMICAL PHYSICS, 2013, 138 (01)
[9]   Polymer-Grafted-Nanoparticles Nanocomposites: Dispersion, Grafted Chain Conformation, and Rheological Behavior [J].
Chevigny, Chloe ;
Dalmas, Florent ;
Di Cola, Emanuela ;
Gigmes, Didier ;
Bertin, Denis ;
Boue, Francois ;
Jestin, Jacques .
MACROMOLECULES, 2011, 44 (01) :122-133
[10]  
Daillant J., 2009, LECT NOTE PHYS, P770