YAG LASER FROM 808nm DIODE LASER SOURCE ...

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DEDICATION ABSTACT ABSTRAK ACKNOWLEDGMENTS APPROVAL DECLARATION LIST OF TABLES LIST OF FIGURES CHAPTER TABLE OF CONTENTS 1 INTRODUCTION 1.1 Introduction 1.2 Aims and Objectives 1.3 Scope of Work 2 LITERATURE REVIEW 2.1 Introduction 2.2 Literature Review on Nd:YAG Laser 2.3 Theory of the Lasing Process in Nd:YAG Laser 2.3.1 Factors determining efficiency 2.3.2 Multi-level lasers fundamental for design issues 2.3.3 Nd:YAG laser design procedure 2.3.4 Resonators and laser amplification design procedure 2.4 Critical Literature Review 3 RESEARCH METHODOLOGY 3.1 Introduction 3.2 Development of the Mathematical Model 3.2.1 ODE23 MATLAB function 3.3 Fabrication of the Nd:YAG Laser 3.4 Step-by-Step to Nd:YAG Laser 3.4.1 Output power and laser diode 3.4.2 Absorption spectrum 3.4.3 Measurement of the fluorescence lifetime 3.4.4 Laser output power in relation to the pump power and source temperature 3.4.5 LED and laser diode 3.4.6 Current Dependency of the LEOs and laser diode 3.4.7 Spectral properties of LEOs and laser diodes Xl Page ii iii v vii viii x xiii xiv 1 1 4 5 7 7 7 10 11 12 18 23 30 33 33 34 40 42 44 45 46 48 49 50 52 53
4 5 REFERENCES APPENDICES BIODATA OF STUDENT 3.5 List of Equipment RESUL TS AND DISCUSSION 4.1 Introduction 4.2 Results of the Mathematical Model 4.2.1 More realistic results using the MATLAB program 4.3 The Experimental Results 4.4 Florescence Lifetime 4.5 Discussion CONCLUSIONS 5.1 Conclusions 5.2 Future Work Xll 53 61 61 62 66 68 71 74 80 80 82 83 86 96
Page 1 and 2: UNIVERSITI PUTRA MALAYSIA DESIGN AN
Page 3 and 4: DEDICATION I dedicate this disserta
Page 5 and 6: population of electrons in the acco
Page 7 and 8: media empat lapisan Hd:YAG laser da
Page 9 and 10: I certify that a Thesis Examination
Page 11: DECLARATION I declare that the thes
Page 15 and 16: LIST OF FIGURES Figure Page 1.1 (A)
Page 17 and 18: 4.8 The laser output power in relat
Page 19 and 20: populated than the higher energy st
Page 21 and 22: An atom absorbs a photon (A), which
Page 23 and 24: It is important to note that using
Page 25: The amplification should arise from

YAG LASER FROM 808nm DIODE LASER SOURCE ...

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