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TITLE
DEDICATION
CERTIFICATE
DECLARATION
ACKNOWLEDGEMENT
CONTENTS
PREFACE
I BRIEF REVIEW OF THE ELECTRICAL, OPTICAL AND STRUCTURAL STUDIES IN INDIUM OXIDE, TIN OXIDE AND INDIUM TIN OXIDE THIN FILMS
1.1 Introduction
1.2 Earlier studies on Indium Oxide
1.3 Earlier studies on Tin Oxide
1.4 Earlier studies on Indium Tin Oxide
References
II APPARATUS AND EXPERIMENTAL TECHNIQUES
2.1 Introduction
2.2 Methods of Preparation of Thin Films
2.3 Thermal Evaporation Technique
2.4 Effect of Residual gases
2.5 Effect of Vapour Beam Intensity
2.6 Effect of Substrate Surface
2.7 Effect of Evaporation Rate
2.8 Contamination from Vapor Source
2.9 Purity of the Evaporating Materials
2.10 Production of Vacuum
2.11 Oil Sealed Rotary Pump
2.12 Diffusion Pump
2.13 Vacuum Coating Unit
Fig. 2.13.4 Photograph of the coating unit along with the accessories
2.14 Preparation of Films
2.15 Substrate Cleaning
2.16 Substrate Heater
2.17 Sample Annealing
Fig. 2.17.2 Photograph of the furnace and controller cum recorderset up
2.18 Thickness Measurement
2.19 Tolanskys Multiple Beam Interference Technique
2.20 Conductivity Cell
2.21 Keithley Programmable Electrometer 617
Fig. 2.21.3 Photograph of the electrical conductivity experimental set up
2.22 UV-Visible Spectrophotometer
Fig. 2.22.3 Photograph of the Shimadzu 7 60A spectrophotometer
2.23 X-ray Diffractometer
References
III ELECTRICAL STUDIES ON INDIUM OXIDE, TIN OXIDE AND INDIUM TIN OXIDE THIN FILMS
3.1 Introduction
3.2 Theory
3.3. Indium Oxide
3.3.1 Experiment
3.3.2 Results and discussion
3.4 Tin Oxide
3.4.1 Experiment
3.4.2 Results and discussion
3.5 Indium Tin Oxide
3.5.1 Experiment
3.5.2 Results and discussion
References
VI OPTICAL STUDIES ON INDIUM OXIDE, TIN OXIDE AND INDIUM TIN OXIDE THIN FILMS
4.1 Introduction
4.2 Theory
4.3 Determination of energy band gap
4.4 Indium Oxide
4.4.1 Results and discussion
4.5 Tin Oxide
4.5.1 Results and discussion
4.6 Indium Tin Oxide
4.6.1 Results and discussion
References
V STRUCTURAL STUDIES ON INDIUM OXIDE, TIN OXIDE AND INDIUM TIN OXIDE THIN FILMS
5.1 Introduction
5.2 Indium Oxide
5.3 Tin Oxide
5.4 Indium Tin Oxide
References
VI SUMMARY AND CONCLUSION