Format:
1 Online-Ressource (xiii, 132, XXXVIII Seiten)
,
Diagramme, Illustrationen
Content:
In this thesis, a route to temperature-, pH-, solvent-, 1,2-diol-, and protein-responsive sensors made of biocompatible and low-fouling materials is established. These sensor devices are based on the sensitivemodulation of the visual band gap of a photonic crystal (PhC), which is induced by the selective binding of analytes, triggering a volume phase transition.The PhCs introduced by this work show a high sensitivity not only for small biomolecules, but also for large analytes, such as glycopolymers or proteins. This enables the PhC to act as a sensor that detects analytes without the need of complex equipment. Due to their periodical dielectric structure, PhCs prevent the propagation of specific wavelengths. A change of the periodicity parameters is thus indicated by a change in the reflected wavelengths. In the case explored, the PhC sensors are implemented as periodically structured responsive hydrogels in formof an inverse opal. The stimuli-sensitive inverse opal hydrogels (IOHs) were prepared using a sacrificial opal ...
Note:
Dissertation Universität Potsdam 2016
Additional Edition:
Erscheint auch als Druck-Ausgabe Couturier, Jean-Philippe New inverse opal hydrogels as platform for detecting macromolecules Potsdam, 2016
Language:
English
Keywords:
Hydrogel
;
Photonischer Kristall
;
Sensor
;
Chemische Analyse
;
Hochschulschrift
URN:
urn:nbn:de:kobv:517-opus4-98412
URL:
https://nbn-resolving.org/urn:nbn:de:kobv:517-opus4-98412
URL:
https://d-nb.info/1218401001/34
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