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동의어 포함

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Abstract

요약

Contents

Chapter I. Resonant-enhanced two photon ionization (R2PI) and mass-analyzed threshold ionization (MATI) spectroscopy of jet-cooled 2-aminopyridines (2AP-NH2, -NHD, -NDH, -ND2) 14

I. INTRODUCTION 15

II. EXPERIMENTAL 17

III. RESULTS AND DISCUSSION 19

A. Molecular structures and normal modes by ab initio calculation 20

B. 2AP-NH2+ (D0) 24

C. 2AP-ND2+ (D0) 33

D. 2AP-NHD+ and 2AP-NDH+ (D0) 39

IV. SUMMARY AND CONCLUSIONS 47

V. REFERENCES 49

Chapter II. Spectroscopy and dynamics of methylamine. I. Rotational and vibrational structures of CH3NH2 and CH3ND2 in A states 52

I. INTRODUCTION 53

II. EXPERIMENTAL 57

III. RESULTS AND DISCUSSION 58

A. Internal rotation and selection rules 59

B. CH3ND2 63

C. CH3NH2 81

D. Tunneling and predissociation 89

IV. CONCLUSIONS 95

V. REFERENCES 97

Chapter III. Spectroscopy and dynamics of methylamine. II. Rotational and vibrational structures of CH3NH2 and CH3ND2 in cationic D0 states 100

I. INTRODUCTION 101

II. EXPERIMENTAL 102

III. RESULTS AND DISCUSSION 105

A. CH3ND2+(D0) 106

B. CH3NH2+(D0) 118

C. Ab initio calculation and Energetics 123

IV. CONCLUSIONS 126

V. REFERENCES 128

Chapter IV. Appendix 130

Appendix I. Data acquisition program list 131

Appendix II. Conditions of Electronics 209

Appendix III. Wavelength Calibration 212

Appendix IV. Simulation skim 214

감사의 글 221