- Plasmonic and Surface Plasmon Research
- Advanced Fiber Optic Sensors
- Analytical Chemistry and Sensors
- Advanced biosensing and bioanalysis techniques
- Biosensors and Analytical Detection
- Photonic and Optical Devices
Technische Universität Dresden
2018-2019
Fraunhofer Institute for Ceramic Technologies and Systems
2018-2019
The in-line monitoring of ethanol concentration in liquids is a crucial part process breweries and distilleries. Current methods are based on infrared spectroscopy, which time-consuming costly, making these unaffordable for small middle-sized companies. To overcome problems, we presented small, compact, cost-effective sensing method the content, nanostructured, plasmonically active sensor substrate. substrate coated with an ethanol-sensitive hydrogel, polyacrylamide bisacrylamide, induces...
Abstract. The inline monitoring of parameters in aqueous liquids is facing an increasing demand many different application areas. Hydrogels with pH-induced swelling and deswelling behavior offer a means to measure pH such liquids. Here we investigate the optical interrogation pH-sensitive hydrogel which can be applied physiological range. For this, nanostructured gold substrate supporting surface plasmon oscillations coated HPMA/DMAEMA/TEGDMA/EG hydrogel. gel swells range under investigation...
The inline monitoring of ethanol concentrations in liquids is a crucial part process breweries and distilleries. Current methods are based on infrared spectroscopy which bulky costly making them non-affordable for small middle-sized companies. To overcome these problems, we present small, compact cost-effective sensing method, nanostructured, plasmonically active sensor substrate. substrate coated with microstructured ethanol-sensitive acrylamide-bisacrylamide hydrogel induces change the...