Anion Engineering with Controlling Crystallographic Volume for New Organic Nonlinear Optical Salt Crystals
결정 내 부피가 조절된 음이온 공학을 이용한 새로운 유기 비선형 광학 염 결정
- 주제(키워드) nonlinear optics , organic crystals , terahertz waves
- 주제(DDC) 547
- 발행기관 아주대학교 일반대학원
- 지도교수 O-Pil Kwon
- 발행년도 2026
- 학위수여년월 2026. 2
- 학위명 석사
- 학과 및 전공 일반대학원 분자과학기술학과
- 실제URI http://www.dcollection.net/handler/ajou/000000035395
- 본문언어 영어
- 저작권 아주대학교 논문은 저작권에 의해 보호받습니다.
목차
Ι. Introduction 1
II. Experiments 4
II.1. Chemical Structure 4
II.2. Synthesis 6
II.2.1. Synthesis of PMnX-Q-Based Salt Crystals 6
II.3. General Characterization 7
II.3.1. Nuclear Magnetic Resonance (NMR) Spectroscopy Analyses 7
II.3.1.1. 1H-NMR and 13C-NMR Analyses of PMnX-Q-Based Salt Crystals 7
III. Results and Discussion 22
III.1. PMQ-Based Diagonal NLO Crystals: Anion Engineering 22
III.1.1. Second Harmonic Generation (SHG) Test 24
III.1.2. Crystal Growth and Characterizations 26
III.1.2.1. Crystal Growth of PMQ-Based Crystals 26
III.1.2.2. Thermal Properties 28
III.1.2.3. Crystal Structure Analysis 31
III.1.2.4. THz Wave Generation 37
III.2. PM7ClQ-Based Off-Diagonal NLO Crystals: Conformational Frredom 43
III.2.1. Second Harmonic Generation (SHG) Test 45
III.2.2. Crystal Growth and Characterization 47
III.2.2.1. Crystal Growth and Polymorphism 47
III.2.2.2. Thermal Properties 50
III.2.2.3. Crystal Structure Analysis 52
III.2.2.4. Hyperpolarizability and Ordering 59
III.2.2.5. THz Wave Generation 61
IV. Conclusions 64
V. References 65
