Title data
Nolte, Marc ; Fery, Andreas:
Coupling of Individual Polyelectrolyte Capsules onto Patterned Substrates.
In: Langmuir.
Vol. 20
(2004)
Issue 8
.
- pp. 2995-2998.
ISSN 1520-5827
DOI: https://doi.org/10.1021/la036144j
Abstract in another language
In this paper, we show that it is possible to direct the adhesion of polyelectrolyte microcapsules to patterned substrates. The patterned substrate contains regions of like and oppositely charged polyelectrolyte coatings: Adhesion of microcapsules is blocked by regions of the substrate containing like charges, while we find strong adhesion on oppositely charged regions. The approach is completely based on self-assembly and can be performed under ambient laboratory conditions. We demonstrate that it is thus possible to isolate individual microcapsules, with enclosed volumes on the order of femtoliters, and create arrays. This strategy could find applications in the field of combinatorial chemistry or sensing techniques where the capsules can serve as reaction volumes or containers for sensing agents, respectively.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Institutions of the University: | 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 > Former Professors > Chair Physical Chemistry II - Univ.-Prof. Dr. Andreas Fery Faculties Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry > Chair Physical Chemistry II Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry > Former Professors |
Result of work at the UBT: | No |
DDC Subjects: | 500 Science > 500 Natural sciences 500 Science > 530 Physics 500 Science > 540 Chemistry |
Date Deposited: | 09 Dec 2014 10:02 |
Last Modified: | 02 Feb 2022 12:52 |
URI: | https://eref.uni-bayreuth.de/id/eprint/4046 |