Air Quality-as-a-Service

Am 21. September 2017 fand der Kickoff-Workshop zum Ausgründungsvorhaben im Rotonda Business Club Köln statt. Unter der Leitung von Univ.-Professor (emeritus) Dr. Ulrich Trottenberg diskutierten wir in einer Expertenrunde unter Beteiligung von Prof. Dr. Andreas Wahner (FZ Jülich), Privatdozent Dr. Hendrik Elbern (RIU Köln) und weiteren wissenschaftlichen, sowie industriellen außer-universitären Fachleuten die Möglichkeiten und Herausforderungen…

Sir Roger Penrose at University Bonn

Are we Seeing Signals from Before the Big Bang? Recent results from WMAP and Planck   University Bonn International Max-Planck Research School  23. November 2013 “Sir Roger Penrose, Professor of Mathematics at the University of Oxford is a globally recognized mathematical physicist with outstanding contributions to mathematics, physics and neuroscience. Among his most recognizable contributions…

Resonant Microsensors

Invited paper for “Sensors and Materials”   Special Issue : Resonant Microsensors   Paper: Analytical and finite element modeling of resonant silicon microsensors Authors: Thomas Fabula and Stephanus Büttgenbach Year of publication: 1997 Volume: 9 Number: 8 Pagination: 501-519   Keywords beam-on-diaphragm, pressure sensor, electromechanical coupling factor, finite-element modeling, modal analysis, mode coupling, piezoelectric thin films, resonant…

Publications

Scientific & technical publications in journals T. Brenner, S. Büttgenbach, T. Fabula, W. Rupprecht: „Real-time data acquisition system for laser and radiofrequency spectroscopy“, Journal of Physics E: Scientific Instruments, 21 (1988) 1150-1153 Thomas Fabula: „Finite-Elemente-Modellierung in der Mikromechanik“, Mikroelektronik Bd. 6 (1992) Heft 1, Fachbeilage Mikroperipherik, S.II Th. Fabula, A. Schroth: „Simulation des dynamischen Verhal­tens…

Verbundforschung Mikrosystemtechnik

Einsatz der Mikromechanik zur Herstellung frequenzanaloger Sensoren   Villingen-Schwenningen 31. März 1993   Final report Application of micromechanics for the manufacturing of frequency-analogous sensors   Abstract “The most important types of micromechanical resonance sensors are bulk acoustic wave sensors, surface acoustic wave sensors and flexural plate wave sensors. In this report technologies for the preparation…

Real-time data acquisition system

Real-time data acquisition system for laser and radio frequency spectroscopy. T. Brenner, S. Büttgenbach, T. Fabula and W. Rupprecht Journal of Physics E: Scientific Instruments, Volume 21, Number 12 Abstract A low-cost real-time data acquisition system utilising a master (PC-XT) and a slave (Z80) computer for high-resolution atomic spectroscopy is described. The master and the slave computer are linked by a…