Title data
Kreger, Klaus ; Löffler, Christina ; Walker, Roland ; Wirth, Nadine ; Bingemann, Dieter ; Audorff, Hubert ; Rößler, Ernst ; Kador, Lothar ; Schmidt, Hans-Werner:
Dynamic Behavior of the Minority Phase of Photoaddressable Block Copolymers.
In: Macromolecular Chemistry and Physics.
Vol. 208
(2007)
Issue 14
.
- pp. 1530-1541.
ISSN 1521-3935
DOI: https://doi.org/10.1002/macp.200700120
Abstract in another language
We present an analysis of the temperature-dependent dynamic behavior of the minority phase of photoaddressable block copolymers. Solid-state 2H NMR investigations are compared with holographic experiments. The samples are diblock copolymers based on polystyrene (PS) and poly(1,2-butadiene) (PB), where the PB minority segment is functionalized with different deuterated moieties. Solid-state 2H NMR investigations were performed from 320 to 380 K in order to study the thermal behavior of the minority segment. Holographic experiments on thin films of the block copolymers yielded the photoinduced diffraction efficiency at different temperatures. The comparison of both datasets enables us to identify the glass transition temperature Tg of the minority phase.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Institutions of the University: | Faculties Faculties > Faculty of Mathematics, Physics und Computer Science Faculties > Faculty of Mathematics, Physics und Computer Science > Department of Physics Faculties > Faculty of Biology, Chemistry and Earth Sciences Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry > Chair Macromolecular Chemistry I Research Institutions Research Institutions > Research Centres Research Institutions > Research Centres > Bayreuth Institute of Macromolecular Research - BIMF |
Result of work at the UBT: | Yes |
DDC Subjects: | 500 Science 500 Science > 500 Natural sciences 500 Science > 530 Physics |
Date Deposited: | 27 Mar 2015 14:39 |
Last Modified: | 04 Apr 2022 13:39 |
URI: | https://eref.uni-bayreuth.de/id/eprint/8665 |