Thermal Infrared Sensors (PDF)

Preface. List of Examples. List of Symbols. Indices. Abbreviations. 1 Introduction. 1.1 Infrared Radiation. 1.1.1 Technical Applications. 1.1.2 Classification of Infrared Radiation. 1.2 Historical Development. 1.3 Advantages of Infrared Measuring Technology. 1.4 Comparison of Thermal and Photonic Infrared Sensors. 1.5 Temperature and Spatial Resolution of Infrared Sensors. 1.6 Single-Element Sensors Versus Array Sensors. References. 2 Radiometric Basics. 2.1 Effect of Electromagnetic Radiation on Solid-State Bodies. 2.1.1 Propagation of Radiation. 2.1.2 Propagation in Lossy Media. 2.1.3 Fields at Interfaces. 2.1.4 Transmission Through Thin Dielectric Layers. 2.2 Radiation Variables.- 2.2.1 Radiation-Field-Related Variables. 2.2.2 Emitter-Side Variables. 2.2.3 Receiver-Related Variables. 2.2.4 Spectral Variables. 2.2.5 Absorption, Reflection and Transmission. 2.2.6 Emissivity. 2.3 Radiation Laws. References. 3 Photometric Basics. 3.1 Solid Angle. 3.1.1 Definition. 3.1.2 Solid Angle Calculations. 3.2 Basic Law of Photometry. 3.2.1 Definition. 3.2.2 Calculation Methods and Examples. 3.2.3 Numerical Solution of the Projected Solid Angle. References. 4 Noise. 4.1 Mathematical Basics. 4.1.1 Introduction. 4.1.2 Time Functions. 4.1.3 Probability Functions. 4.1.4 Correlation Functions. 4.1.5 Spectral Functions. 4.1.6 Noise Analysis of Electronic Circuits. 4.2 Noise Source in Thermal Infrared Sensors. 4.2.1 Thermal Noise and tan delta. 4.2.2 Current Noise. 4.2.3 1/f Noise. 4.2.4 Radiation Noise. 4.2.5 Temperature Fluctuation Noise. References. 5 Sensor Parameters. 5.1 Responsivity. 5.1.1 Introduction. 5.1.2 Black Responsivity. 5.1.3 Spectral Responsivity. 5.1.4 Signal Transfer Function. 5.1.5 Uniformity. 5.2 Noise-Equivalent Power NEP. 5.3 Detectivity. 5.4 Noise-Equivalent Temperature Difference. 5.5 Optical Parameters. 5.6 Modulation Transfer Function. 5.6.1 Definition. 5.6.2 Contrast. 5.6.3 Modulation Transfer Function of a Sensor. 5.6.4 Measuring the Modulation Transfer

Professor Gerald Gerlach, Department of Electrical Engineering, Dresden University of Technology, Germany
Professor Gerlach is Head of the Solid State Electronics Laboratory at Dresden University of Technology. He is Deputy Chairman of EUREL (Convention of National Societies of Electrical Engineers of Europe); Chairman of the German Association of University Professors in Measuring Technology (AHMT) and Vice-President of the German Society for Measurement and Control (GMA). He is a member of the Board of Directors of the SENSOR+TEST conference and an Associate Editor of IEEE Sensors journal. Professor Gerlach is an existing Wiley author having co-authored with Wolfram Dotzel and translated by Dörte Müller, Introduction to Microsystem Technology: A Guide for Students (2008). The German version of this book was published by Hanser in 2006. He has contributed chapters to the book Functional Elements in Precision Engineering and Fabrication in Precision Engineering and Microtechnology (both Hanser). He has also written over 250 journal and conference papers, and holds more than 35 patents.

Dr Helmut Budzier, Department of Electrical Engineering, Dresden University of Technology, Germany
Dr Budzier is a senior researcher at the Solid State Electronic Laboratory at Dresden University of Technology. His main research interests include infrared systems, sensors, IR applications and uncooled IR cameras.

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