TY  - JOUR
A1  - Leinhos, Marcel
A1  - Schusser, Sebastian
A1  - Bäcker, Matthias
A1  - Poghossian, Arshak
A1  - Schöning, Michael Josef
T1  - Micromachined multi-parameter sensor chip for the control of polymer-degradation medium
T2  - Physica Status Solidi (A) : special issue on engineering and functional interfaces
N2  - It is well known that the degradation environment can strongly influence the biodegradability and kinetics of biodegradation processes of polymers. Therefore, besides the monitoring of the degradation process, it is also necessary to control the medium in which the degradation takes place. In this work, a micromachined multi-parameter sensor chip for the control of the polymer-degradation medium has been developed. The chip combines a capacitive field-effect pH sensor, a four-electrode electrolyte-conductivity sensor and a thin-film Pt-temperature sensor. The results of characterization of individual sensors are presented. In addition, the multi-parameter sensor chip together with an impedimetric polymer-degradation sensor was simultaneously characterized in degradation solutions with different pH and electrolyte conductivity. The obtained results demonstrate the feasibility of the multi-parameter sensor chip for the control of the polymer-degradation medium.
Y1  - 2014
UR  - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/6390
SN  - 1521-396X (E-Journal); 1862-6319 (E-Journal); 0031-8965 (Print); 1862-6300 (Print)
VL  - 211
IS  - 6
SP  - 1346
EP  - 1351
PB  - Wiley-VCH
CY  - Weinheim
ER  -