Measuring of exhaust gas emissions using absorption spectroscopy. - Eamonn Hawe; Gerard Dooly; Colin Fitzpatrick; Paul Chambers; Elfed Lewis; Weizhong Zhao; Tong Sun 004; K. T. V. Grattan; Martin Degner; Hartmut Ewald; Steffen Lochmann; G. Bramman; et al. (Int. J. Intell. Syst. Technol. Appl., 2007)

Monitoring of Environmentally Hazardous Exhaust Emissions from Cars Using Optical Fibre Sensors. - Elfed Lewis; John Clifford; Colin Fitzpatrick; Gerard Dooly; Weizhong Zhao; Tong Sun 004; K. T. V. Grattan; James Lucas; Martin Degner; Hartmut Ewald; Steffen Lochmann; Gero Bramann; et al. (SAMOS, 2008)

Micromirror array based optical spatial filter technique for fast and flexible velocimetry. - Martin Degner; Hendrik Krüger; Hartmut Ewald (I2MTC, 2014)

Evaluation of a micromirror array based sensor system for optical velocity measurements using the Spatial Filter Velocimetry approach. - Hendrik Krüger; Martin Degner; Hartmut Ewald (I2MTC, 2014)

Demonstrator for online measurement of combustion gases NO, NO2 and SO2: A compact sensor system for highly resolved detection of hazardous emission gases. - Martin Degner; Hartmut Ewald (ICST, 2017)

Operating point dependent lifetime estimation of small sized tungsten incandescent lamps. - Henning Jurs; Martin Degner; Hartmut Ewald (ICST, 2017)

Fast and low power optical CO2-sensors for medical application: New sensor designs for main- and side-stream CO2-sensors are presented in comparison with state of the art capnometers. - Martin Degner; Henning Jurs; Hartmut Ewald (I2MTC, 2018)

Mobile gas sensing system for detection of combustion pollutants - suitable for drone based measurements. - Martin Degner; Hartmut Ewald (ICST, 2018)