Molecular Design Strategy of Substituent for Organic Terahertz Salt Crystals
- 주제(키워드) 비선형광학 , 테라헤르츠파 , 염 결정
- 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/000000035401
- 본문언어 영어
- 저작권 아주대학교 논문은 저작권에 의해 보호받습니다.
목차
Ι. Introduction 1
II. Experiments 4
II.1. Molecule Structure of Newly Designed Organic NLO Crystals 4
II.1.1. Molecule Structure of HMQ-EBS 4
II.1.2. Molecule Structure of 5ClB Acceptor-based Organic Crystals 6
II.2. Synthesis 8
II.2.1. Synthesis of HMQ-EBS 8
II.2.2. Synthesis of 5ClB Acceptor-based Organic Crystals 9
II.3. General Characterization 15
II.3.1. Proton NMR Analysis 15
II.3.1.1. Proton NMR Analysis of HMQ-EBS 15
II.3.1.2. Proton NMR Analysis of 5ClB Acceptor-based Organic Crystals 19
III. Results and Discussion 34
III.1. Design of New Organic NLO Crystals 34
III.1.1. Design of New Organic NLO Crystal HMQ-EBS 34
III.1.2. Design of 5ClB Acceptor-based New Organic NLO Crystals 35
III.2. Powder Second Harmonic Generation (SHG) Test 36
III.3. Crystal Structure Analysis 40
III.3.1. Crystal Structure of HMQ-EBS 40
III.3.2. Crystal Structure of 5ClB Acceptor-based Organic Crystals 43
III.4. Crystal Growth and Characteristics 51
III.4.1. Crystal Growth 51
III.4.1.1. HMQ-EBS Crystal Growth 51
III.4.1.2. 5ClB-Based Materials Crystal Growth 54
III.4.2. Thermal Stability of Crystal 56
III.5. UV-Vis Absorption Spectra Analysis 60
III.6. THz-wave Generation 62
IV. Conclusions 65
V. References 66
