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Last update: TAJ444 (16.12.2013)
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Last update: TAJ444 (26.08.2013)
The students will be able: to classify chemical sensors according to the tranducing mechanism and have detailed knowledge of sensor operation principles and measurement modes to apply chemical sensors in practice and to be acquainted with the contemporary trends in their research and development |
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Last update: Fialová Jana (26.09.2013)
R:Janata J., Principles of Chemical Sensors, Amazon, New York, 2009, 0387699309 R:Korotcenkov G., Chemical Sensors Comprehensive Sensor Technologies: Volume 4 Solid State Sensors, Momentum Press, New York,1606502336 A:Kittel CH., Introduction to Solid State Physics, Sixth Edition, John Wiley & Sons, Inc., New York, 1998, 0274673376 |
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Last update: TAJ444 (26.08.2013)
http://www.journals.elsevier.com/sensors-and-actuators-b-chemical
http://www.figaro.co.jp/en/top.html
http://www-mat.ee.tu-berlin.de/research/chemsens/chemsens.htm |
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Last update: TAJ444 (13.09.2011)
Department of Physics and Measurements provide the education in the branch Chemical sensors. Lectures are provided in English language. Basic principles are explained on the practical demonstrations. Students obtain written materials with text of lectures for their annotations and study. Obligatory part of the subject is presence on the organized excursion.
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Last update: TAJ444 (28.01.2008)
Written test and oral discussion with satisfactory result.
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Last update: TAJ444 (26.08.2013)
1. Classification of sensors; transducing mechanisms; basic terminology of sensors 2. Overview of detection mechanisms in chemical gas sensors 3. An introduction to physics of semiconductors (intrinsic and extrinsic semiconductor, p-n junction, Schottky junction, surface states) 4. Semiconductor gas sensor - detection mechanisms in dependence on operation temperature 5. Architecture of semiconductor gas sensors 6. Basic materials of sensitive layers, their properties and selection 7. Catalysts and dopants in sensitive layers, mechanisms of their function; selective membranes 8. Deposition technologies of sensitive layers 9. Sensor parameters and possibilities of their improvement 10. Modes of sensor operation and measurement (dc- and ac- sensitivity, Nyquist diagrams, equivalent circuit parameters) 11. Interferent species, inhibitors and catalytic poisons 12. Sensor arrays, electronic nose, methods of data processing (Principal Component Analysis, cluster analysis) 13. Commercially produced semiconductor gas sensors and their application 14. Contemporary trends in semiconductor gas sensors |
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Last update: TAJ444 (28.01.2008)
Physics, Physical Chemistry, Fundamental Chemistry. |
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Last update: TAJ444 (26.08.2013)
Physics I Physical Chemistry I |
Teaching methods | ||||
Activity | Credits | Hours | ||
Účast v laboratořích (na exkurzi nebo praxi) | 0.5 | 14 | ||
Účast na přednáškách | 1 | 28 | ||
Příprava na zkoušku a její absolvování | 3 | 84 | ||
Účast na seminářích | 1.5 | 42 | ||
6 / 6 | 168 / 168 |
Coursework assessment | |
Form | Significance |
Regular attendance | 30 |
Examination test | 10 |
Oral examination | 60 |