Improving the Performance of Gas Sensor Systems with Advanced Data Evaluation, Operation, and Calibration Methods.

• Superior document: Linköping Studies in Science and Technology. Dissertations Series ; v.2009
• Author: Bastuck, Manuel.
• Place / Publishing House: Linköping : : Linkopings Universitet,, 2019.; {copy}2019.
• Year of Publication: 2019
• Edition: 1st ed.
• Language: English
• Series: Linköping Studies in Science and Technology. Dissertations Series
• Physical Description: 1 online resource (298 pages)

Table of Contents

Intro -- Abstract -- Zusammenfassung -- Sammanfattning -- Populärvetenskaplig sammanfattning -- Contents -- Preface -- Introduction -- Sensors -- Chemical sensors -- The nose as biological role model -- Sensor parameters -- Detection principles and sensor technologies -- Approaches to selectivity enhancement -- The need for chemical sensors -- Safety and security -- Process control -- Air quality monitoring -- Olfaction -- Health -- Sensor systems and measurement chain -- Data evaluation -- Multivariate data and data-driven models -- Nomenclature and data format -- Preprocessing -- Dimensionality reduction, feature extraction and selection -- Classification and quantification -- Training, validation, and testing -- DAV3E -- History and motivation -- General programmatic concepts -- Data structure -- Interactive visualization -- Data selection and annotation -- Global pools -- Scales -- Data fusion -- Cycles of equal length -- Cycles with different lengths -- Data-driven models -- Data reduction and augmentation -- Preprocessing -- Validation and testing -- Hyperparameter optimization -- Hierarchical models -- DAV3E in research and teaching -- Gas-sensitive field effect transistors -- Gas-sensitive field-effect devices -- MIS capacitor -- MIS FET -- Gas-sensitive field-effect transistor -- Hardware and software -- Sensor devices -- Hardware and electronics -- Software -- Materials -- Overview -- Tungsten trioxide -- Preparation -- Response and features -- Classification and quantification -- Stability -- Conclusion -- Influence of the gate bias -- Signal compensation -- Electrically promoted spill-over -- Gate bias cycled operation -- Conclusion -- Influence of light -- Testing and evaluation -- Gas sensor calibration -- Test gas generation -- Hardware -- LMT -- Other gas mixing concepts -- Software -- Graph model -- User interface.

Solving the graph -- Substances and concentration units -- Uncertainties -- Interlaboratory study -- Experimental setup -- Formaldehyde quantification -- TVOC quantification -- Field tests -- GasFET field test system -- Field test -- Random mixtures calibration -- Calibration profile -- Sensor system performance -- Comparison with sequential calibration -- Conclusion and outlook -- Conclusion -- Outlook -- Bibliography -- Own publications -- Peer-reviewed journal papers -- Peer-reviewed conference contributions -- Other publications -- Acronyms -- List of Figures -- List of Tables -- List of Listings -- Acknowledgments -- Appendix -- Listings -- Synthetic data generation for fusion algorithms -- Randomized gas exposure generation -- PCBs and schematics -- 3S GasFET electronics extension board -- TO-8 header adapter board.