TY - JOUR A1 - Huck, Christina A1 - Poghossian, Arshak A1 - Bäcker, Matthias A1 - Reisert, Steffen A1 - Schubert, J. A1 - Zander, W. A1 - Begoyan, Vardges K. A1 - Buniatyan, V. V. A1 - Schöning, Michael Josef T1 - Chemical sensors based on a high-k perovskite oxide of barium strontium titanate JF - Procedia Engineering N2 - High-k perovskite oxide of barium strontium titanate (BST) represents a very attractive multi-functional transducer material for the development of (bio-)chemical sensors for liquids. In this work, BST films have been applied as a sensitive transducer material for a label-free detection of adsorbed charged macromolecules (positively charged polyelectrolytes) and concentration of hydrogen peroxide vapor as well as protection insulator layer for a contactless electrolyte-conductivity sensor. The experimental results of characterization of individual sensors are presented. Special emphasis is devoted towards the development of a capacitively-coupled contactless electrolyte-conductivity sensor. KW - barium strontium titanate KW - high-k material KW - contactless conductivity sensor KW - multi-functional material KW - hydrogen peroxide Y1 - 2014 U6 - https://doi.org/10.1016/j.proeng.2014.11.258 SN - 1877-7058 N1 - EUROSENSORS 2014 ; European Conference on Solid-State Transducers <28, 2014> VL - 87 SP - 28 EP - 31 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Raue, Markus A1 - Wambach, M. A1 - Glöggler, Stefan A1 - Grefen, Dana A1 - Kaufmann, R. A1 - Abetz, C. A1 - Georgopanos, Prokopios A1 - Handge, U. A. A1 - Mang, Thomas A1 - Blümich, Bernhard A1 - Abetz, V. T1 - Investigation of historical hard rubber ornaments of Charles Goodyear JF - Macromolecular chemistry and physics Y1 - 2014 SN - 1022-1352 VL - Vol. 215 IS - No. 3 SP - 245 EP - 254 PB - Wiley-VCH CY - Weinheim ER -