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Produktbild: Photoconductivity and Photoconductive Materials, 2 Volume Set
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Photoconductivity and Photoconductive Materials, 2 Volume Set Fundamentals, Techniques and Applications

Aus der Reihe Wiley Series in Materials for Electronic & Optoelectronic Applications

451,99 €

inkl. gesetzl. MwSt., Versandkostenfrei

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

06.07.2022

Herausgeber

Safa O Kasap + weitere

Verlag

John Wiley & Sons Inc

Seitenzahl

912

Maße (L/B/H)

24,4/17/5,4 cm

Gewicht

2013 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-57911-3

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

06.07.2022

Herausgeber

Verlag

John Wiley & Sons Inc

Seitenzahl

912

Maße (L/B/H)

24,4/17/5,4 cm

Gewicht

2013 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-57911-3

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: gpsr@libri.de

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  • Produktbild: Photoconductivity and Photoconductive Materials, 2 Volume Set
  • Volume 1
     
    Preface xiii
     
    Series Preface xvi
     
    List of Contributors xvii
     
    1 Photoconductivity: Fundamental Concepts 1
    Safa O. Kasap
     
    Abbreviations 1
     
    1.1 Introduction 2
     
    1.2 Major Photoconductivity Classifications 10
     
    1.3 Dark Current and Electrical Contacts 13
     
    1.3.1 Injecting Contacts 13
     
    1.3.2 Noninjecting Contacts 18
     
    1.4 Shockley-Ramo Theorem 24
     
    1.5 Major Recombination Mechanism 27
     
    1.5.1 Direct Recombination 27
     
    1.5.2 Indirect Recombination in Semiconductors: Shockley-Read-Hall Model 30
     
    1.5.2.1 Weak Photogeneration 33
     
    1.5.2.2 Strong Photogeneration 36
     
    1.5.3 Impact or Auger Recombination 37
     
    1.6 Quasi-Fermi Levels and Distribution of Recombination Centers in Energy 39
     
    1.6.1 Quasi-Fermi Levels for Free Carriers 39
     
    1.6.2 Quasi-Fermi Levels (QFLs) for Trapped Carriers in the Presence of Localized States 40
     
    1.6.3 Demarcation Energy and Dead Carriers 46
     
    1.7 Elementary Photoconductor with Ohmic Contacts and Absorption Transverse to Applied Field 47
     
    1.7.1 Elementary Photoconductivity Without Diffusion 47
     
    1.7.2 Elementary Photoconductivity with Diffusion 51
     
    1.8 Elementary Photoconductor with Noninjecting Contacts and Optical Absorption Along the Field 53
     
    1.9 Absorbed Light Intensity with Rear Reflection 56
     
    1.10 Photoconductive Gain 58
     
    1.11 Effects of Traps on Photoconductivity 60
     
    1.12 Sinusoidally Modulated Photoexcitation: Frequency-Resolved Photoconductivity 62
     
    1.13 Noise in Photoconductors 69
     
    Ackowledgments 78
     
    References 78
     
    2 Characterization of Semiconductors from Photoconductivity Techniques: Uniform and Monochromatic Illumination 89
    Christophe Longeaud, Javier Schmidt, and Jean-Paul Kleider
     
    2.1 Introduction 89
     
    2.2 Steady-State Photoconductivity (SSPC) 92
     
    2.2.1 Basic Equations 93
     
    2.2.2 DOS Determination 96
     
    2.2.3 Illustration by Means of Simulations 97
     
    2.3 Modulated Photocurrent (MPC) 100
     
    2.3.1 High-Frequency Regime (HF-MPC) 104
     
    2.3.2 Low-Frequency Regime (LF-MPC) 106
     
    2.3.3 Summary of the Two MPC Regimes 107
     
    2.3.4 Illustration by Means of Simulations 108
     
    2.3.5 Experimental Results 114
     
    2.3.5.1 Application to a Crystalline Material 114
     
    2.3.5.2 Application to Amorphous Thin Films 116
     
    2.4 Conclusion 119
     
    Symbols and Abbreviations 120
     
    Acknowledgments 122
     
    References 122
     
    3 Characterization of Semiconductors from Photoconductivity Techniques: Uniform and Polychromatic Illumination 125
    Christophe Longeaud, Javier Schmidt, and Jean-Paul Kleider
     
    3.1 Introduction 125
     
    3.2 The Constant Photocurrent Method (CPM) 126
     
    3.2.1 CPM Principle 126
     
    3.2.2 Absolute CPM 130
     
    3.2.3 Determination of the DOS from a CPM Spectrum 131
     
    3.2.3.1 Deconvolution of a CPM Spectrum 131
     
    3.2.3.2 Calculation of the Excess Absorption 132
     
    3.2.3.3 Absorption at a Single Energy 132
     
    3.2.4 Limits of the CPM 133
     
    3.2.5 AC CPM vs. DC CPM 133
     
    3.3 The Fourier-Transform Photocurrent Spectroscopy (FTPS) 134
     
    3.3.1 FTPS Bases 134
     
    3.3.2 FTPS Bench 137
     
    3.3.3 Experimental Results 138
     
    3.3.3.1 Comparison of Calibrations with Transmitted or Direct Flux 138
     
    3.3.3.2 Comparison of FTPS Performed on Thin Films and Solar Cells 140
     
    3.3.3.3 Application of FTPS to the Study of Perovskite Thin Films 143
     
    3.4 Conclusion 147
    &nb