2005, English, German, Book, Illustrated edition: Microcrystalline silicon films and solar cells investigated by photoluminescence spectroscopy / Tsvetelina Merdzhanova. Merdzhanova, Tsvetelina.

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Microcrystalline silicon films and solar cells investigated by photoluminescence spectroscopy / Tsvetelina Merdzhanova
 
Bookmark: http://trove.nla.gov.au/version/30707317
Physical Description
  • x, 137 p. : ill. ; 24 cm.
Published
  • Jülich : Forschungszentrum Jülich, c2005.
Language
  • English
  • German

Edition details

Title
  • Microcrystalline silicon films and solar cells investigated by photoluminescence spectroscopy /​ Tsvetelina Merdzhanova.
Author
  • Merdzhanova, Tsvetelina.
Other Authors
  • Forschungszentrum Jülich. Institut für Photovoltaik.
Published
  • Jülich : Forschungszentrum Jülich, c2005.
Physical Description
  • x, 137 p. : ill. ; 24 cm.
Series
Subjects
Contents
  • Machine derived contents note: S ntrodu ctio 1
  • 2 Fundam entals 7
  • 2 1 Structural Properties of Microcrystalline Silicon 7
  • 2.2 Electronic Properties 8
  • 2.2 1 Crystalline Silicon 9
  • 2.2 .2 A m orphous S ilicon 10
  • 2.2 .3 M icrocrystaline S ilicon 11
  • 2.3 Optical Properties of M icrocrystalline Silicon 12
  • 2.4 Generation and Recombination Processes 13
  • 2. 4 1 R adiative Recom bination 4
  • 2 4.2 Non-Radiative Recombination 20
  • 2.5 Carrier Densities in Non-equilibrium quasi-Fermi Levels 22
  • 2.5 1 The 2-D iode M odel 24
  • 3 Experim ental Details 27
  • 3. 1 Material and Solar Cell Preparation 27
  • 3. 1 Very High Frequency PECVD Process 27
  • 3 1 .2 Hot-W ire CVD Process 29
  • 3.1 3 Solar Cell Device Structure 32
  • 3.2 Photolum inescence Characterization 34
  • 3.2.1 Fourier Transform-Photoluminescence Spectroscopy 34
  • 3.2.2 Experimental Set-up 35
  • 3 .3 M odulation Technique 36
  • 3.4 Optical Generation Rate Measurements 38
  • 3.5 Structural Characterization 39
  • 3,5 1 R a an Spectroscopy 39
  • 4 Photoluminescenee Results on Undoped pc-Si:H Thin Films 43
  • 4.1 Influence of the Silane to ydrogen Ratio in the Gas Phase on the Photoluminescence
  • Properties 43
  • 4.A 1 Photoluminescence Peak Energy and Width of Luminescence Spectra 46
  • 4.1 .2 Photoluminescence Intensity 481
  • 4.2 Raman and Photoluminescence Properties of Undoped pc-Si:H Thin Films 49
  • 4.3 Effect of the High Substrate Temperature on the Photoluminescence Properties 5
  • 4.4 Strctural inhomongeneity Along the Growth Direction 56
  • 4.5 Separaton of Microcrystalline from Amorphous Photoluminescence Bands 60
  • 4.6 Temperature Dependent Measurements 64
  • 4.6.1 Temperature Dependence of the Photoluminescence Intensity 65
  • 462 Temperature Dependence of the Photoluminescence Peak Energy 67
  • 5 Photouminescence Results on Microcrystalline Silicon Soar Cells 69
  • 5. 1 Microstructre and Photoluminescence Properties of gc-Si:H Solar Cels 69
  • 5.2 M od lated Photolum inescence Spectra 7
  • 5.3 nfluence of the Silane Concentration 72
  • 5. 4Temperature Dependence 73
  • 5.4 1 Short Circuit urr Densityj,, and Photoluminescence Intensity of Modulated
  • S p ectra 7 4
  • 5.4.2 Open Circuit Voltage and Photoluminescence Energy of Modulated Spectra 75
  • 5.4.3 Comparison with Crystalline and Amorphous Silicon Solar Cells 76
  • 55 Effec of the Optcal Generation Rate 79
  • 5.5. Open Circuit Voltage and Photolumnescence Energy of Modulated Spectra 79
  • 5.5.2 Short Circuit Current Densityj, 80
  • 6 Discussion 83
  • 6. Discussion on Photoiuminescence Properties of uc-Si:H Thin Films 83
  • 61.1 Blueshift of Photoluminescence Peak Energy 85
  • 6.1.2 Temperature Dependent Measurements 86
  • 6.1 3 Crystallinity in Relation to Photoluminescence Peak Energy 89
  • 6.2 Discussion on Solar Cells - Link between PL Energy and Vt 93
  • 6.2.1 Comparison between Model Calculated and Experimental Results 98
  • SSim mruat io n P e ra as l 105
  • B Deposition Parameters, Raman and Photoluminescence Properties of Films and Solar
  • C ells 17
  • B.I Thin Film Deposition Param eters 117
  • B.2 Photoluminescence and Raman Proprieties of Thin Films 119
  • B.3 Solar Cells Deposition Parameters, Raman and -V Proprieties 121.
Notes
  • At head of title: Forschungszentrum Jülich GmbH, Institut für Photovoltaik.
  • Includes bibliographical references (p. 123-133)
  • Text in English; abstracts in English and German.
Language
  • English
  • German
ISBN
  • 3893364013
Dewey Number
  • 621.31/​2444
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