Abstract
Neutron reflection was used for the investigation of a new class of copolymers - composite materials, consisting of symmetric polystyrene-polybuthylmethacrylate (PS-PBMA) diblock copolymer with incorporated nanoparticles γ-Fe2O3 of a few nanometers in diameter. The presence of the nanoparticles induces an elastic distortion of the copolymer matrix. From the experiments we obtained information about the lamellar order of the polymer matrix, the distribution of the nanoparticles in the film and the distortion of the interfaces caused by the nanoparticles.
Original language | English |
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Pages (from-to) | 243-245 |
Number of pages | 3 |
Journal | Physica B: Physics of Condensed Matter |
Volume | 248 |
Issue number | 1-4 |
DOIs | |
State | Published - Jun 15 1998 |
Externally published | Yes |
Keywords
- Composite materials
- Copolymer films
- Nanoparticles
- Neutron specular reflection