%0 Generic %A Kontaxi, Georgia %A Lugtmeijer, Thomas %A Serpe, Michael %A Bazyar, Hanieh %D 2025 %T Data underlying the paper: Inkjet-printed microgel-based etalon sensor %U %R 10.4121/0d5f9f9a-a71e-4e30-9144-f239d48a9543.v1 %K Inkjet printing %K Microgel-based etalon sensor %K Glucose sensor %K Atomic force microscopy %K Reflectance spectroscopy %X
This study investigates the suitability of poly(N-isopropylacrylamide) (pNIPAm)-based microgels
for inkjet printing, focusing on optimizing their properties for effective deposition. Key parameters, including surface
tension, viscosity, and particle size, are characterized to ensure compatibility with inkjet-printing requirements. The
addition of surfactants tune the suspensions’ properties to be in line with the requirements of inkjet printing. Jetting of
pNIPAm-based microgels on gold-coated substrates forms a cohesive drop in a range of few millimeters. Optical and
scanning electron microscopy confirm the formation of a uniform microgel layer. The optical reflectance spectroscopy
results indicate that inkjet-printed microgel-based etalons can effectively respond to changes in temperature and glucose
concentration. In-liquid atomic force microscopy demonstrates the swelling dynamics of the microgels in different
glucose concentrations, shedding light on their response dynamics.
%I 4TU.ResearchData