@article{vanderWeerdBierlMatysik, author = {van der Weerd, Bastiaan and Bierl, Rudolf and Matysik, Frank-Michael}, title = {Trends in Electrochemical Sensing of Blood Gases}, series = {Bioanalytical Reviews}, volume = {6}, journal = {Bioanalytical Reviews}, publisher = {Springer}, address = {Berlin}, doi = {10.1007/11663_2016_1}, pages = {263 -- 280}, abstract = {The monitoring of partial pressures of the blood gases carbon dioxide (pCO2) and oxygen (pO2) is of great importance in clinical diagnostics. The measure of pCO2 and pO2 provides essential information about the patient's metabolism, gas exchange, ventilation, and acid-base homeostasis. The conventional electrochemical methods for clinical blood gas analysis are based on the potentiometric Severinghaus sensor for carbon dioxide and the amperometric Clark sensor for oxygen. These techniques are well established and are only shortly discussed in this overview. However, in recent years a variety of modifications of these classical sensor concepts and new approaches of electrochemical sensing of pCO2 and pO2 have been introduced. This review summarizes recent developments in this field and discusses the potential for future applications in clinical blood gas analysis.}, language = {en} } @inproceedings{RueckLaeppleBierl, author = {R{\"u}ck, Thomas and L{\"a}pple, I. and Bierl, Rudolf}, title = {Photoakustische Spurengasanalytik von NO2 im ppt-Bereich (10^-12) bei Verwendung kosteng{\"u}nstiger Einzelkomponenten}, series = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, booktitle = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, publisher = {VDE-Verlag}, address = {Berlin}, isbn = {978-3-8007-4491-6}, language = {de} } @article{ZaglerLandgrafRuecketal., author = {Zagler, Andreas and Landgraf, Ferdinand and R{\"u}ck, Thomas and Bierl, Rudolf}, title = {Entwicklung eines mikromechanischen kapazitiven Schalldetektors im resonanten Betrieb f{\"u}r die photoakustische Spurengasanalyse}, series = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, journal = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, publisher = {VDE-Verlag}, address = {Berlin}, language = {de} } @inproceedings{GaidaWeiglRuecketal., author = {Gaida, Peter and Weigl, Stefan and R{\"u}ck, Thomas and Bierl, Rudolf}, title = {Portable photoakustische Messeinheit zur NO2 Detektion im Spurenbereich}, series = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, booktitle = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, publisher = {VDE-Verlag}, address = {Berlin}, isbn = {978-3-8007-4491-6}, language = {de} } @inproceedings{Fischer, author = {Fischer, Johannes}, title = {Miniaturisierter plasmonischer Sensor f{\"u}r das Monitoring von Weichmachern in Gew{\"a}sserproben}, series = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, booktitle = {7. MikroSystemTechnik Kongress "MEMS, Mikroelektronik, Systeme", 23.-25. Oktober 2017, M{\"u}nchen}, publisher = {VDE-Verlag}, address = {Berlin}, isbn = {978-3-8007-4491-6}, language = {de} } @misc{HauslerRothVitzthumeckeretal., author = {Hausler, Peter and Roth, Carina and Vitzthumecker, Thomas and Fischer, Johannes and Bierl, Rudolf}, title = {Motionless SPR-angle scan with a miniaturized device}, series = {Europtrode XIV, Naples, 25-28 March 2018}, journal = {Europtrode XIV, Naples, 25-28 March 2018}, language = {en} } @inproceedings{WeiglGaidaRuecketal., author = {Weigl, Stefan and Gaida, Peter and R{\"u}ck, Thomas and Bierl, Rudolf}, title = {Portable Measurement Unit for NO2 Trace Gas Detection}, series = {PHOTOPTICS 2018, 6th International Conference on Photonics, Optics and Laser Technology, 25 - 27 January 2018, Funchal Madeira}, booktitle = {PHOTOPTICS 2018, 6th International Conference on Photonics, Optics and Laser Technology, 25 - 27 January 2018, Funchal Madeira}, language = {en} } @techreport{UngerRueckLandgrafetal., author = {Unger, J. and R{\"u}ck, Thomas and Landgraf, Ferdinand and Bierl, Rudolf}, title = {Herstellung und Analyse der Resonanzfrequenz eines MEMS Cantilever f{\"u}r das CEPAS Verfahren}, abstract = {Diese Abhandlung beschreibt das Konzept eines mikroeletromechanischen Systems (MEMS), das im Messverfahren der cantilever enhanced photoacoustic spectroscopy (CEPAS) Verwendung finden soll. Es wird die Herstellung eines einseitig eingespannten Biegebalkens aus Silizium mittels deep reactiv ion etching (DRIE) beschrieben. Des Weiteren wird die Resonanzfrequenz dieses Cantilevers mit Hilfe Laservibrometertechnik untersucht. Die resultierenden resonanten Schwingungen 0.Ordnung werden mit den Ergebnissen einer vereinfachten theoretischen N{\"a}herung verglichen. Die Messergebnisse stehen in gutem Zusammenhang mit den theoretischen Werten. Solche Cantilever, die aus silicon on insula tor (SOI) Wafer angefertigt wurden, weisen bei einer Zielfrequenz ein mittlere Abweichung von Δf = 118±26Hz (bzw.Δf =0,76±0,17\%) auf.}, language = {de} } @inproceedings{HollerHauslerRothetal., author = {Holler, Sven and Hausler, Peter and Roth, Carina and Bierl, Rudolf}, title = {Gestapelte Au-Al-Au und Au-Ag-Au Schichten als aktive Schichten f{\"u}r die Oberfl{\"a}chenplasmonenresonanzspektroskopie}, series = {5. Landshuter Symposium Mikrosystemtechnik, M{\"a}rz 2016}, booktitle = {5. Landshuter Symposium Mikrosystemtechnik, M{\"a}rz 2016}, publisher = {Fachhochschule Landshut}, address = {Landshut}, isbn = {978-3-9812696-9-7}, pages = {192 -- 198}, language = {de} } @inproceedings{RothHauslerBierl, author = {Roth, Carina and Hausler, Peter and Bierl, Rudolf}, title = {Einbindung eines CMOS-Detektors in einen hochintegrierten SPR-Sensor}, series = {5. Landshuter Symposium Mikrosystemtechnik, M{\"a}rz 2016}, booktitle = {5. Landshuter Symposium Mikrosystemtechnik, M{\"a}rz 2016}, publisher = {Fachhochschule Landshut}, address = {Landshut}, isbn = {78-3-9812696-9-7}, pages = {200 -- 205}, language = {de} }