Scanning Tunneling Microscopy Studies on Layered Materials
- Title
- Scanning Tunneling Microscopy Studies on Layered Materials
- Alternative Title
- 주사 터널링 현미경을 통한 층상구조 물질 연구
- Author(s)
- Si-Hong Lee
- DGIST Authors
- Si-Hong Lee ; Jungpil Seo ; Keeseong Park
- Advisor
- 서정필
- Co-Advisor(s)
- Keeseong Park
- Issued Date
- 2022
- Awarded Date
- 2022/02
- Type
- Thesis
- Description
- 주사 터널링 현미경, 스핀분극 주사 터널링현미경, 준스핀분극 주사 터널링 현미경, 카고메 격자, 전이금속 디칼코게나이드, 중압(strain)효과, 전하밀도파
- Table Of Contents
-
I. Introduction 1
1.1 Layered materials 1
II. Scanning Tunneling Microscopy (STM) 6
2.1 Introduction 6
2.1.1 Working principle of STM 6
2.1.2 STM modes 7
2.2 Spin-polarized STM (SPSTM) 13
2.3 Gate-tunable STM 15
III. Experimental methods 16
3.1 Preparation 16
3.1.1 Sample 16
3.1.2 Tip 19
3.1.3 Gate-tunable STM 22
3.2 Molecular Beam Epitaxy (MBE) source gun 24
IV. Layered Materials 25
4.1 FeSn 25
4.1.1 Introduction 25
4.1.2 Method 28
4.1.3 Results 33
4.1.4 Conclusion 46
4.2 Fe3Sn2 47
4.2.1 Introduction 47
4.2.2 Method 49
4.2.3 Results 50
4.2.4 Conclusion 62
4.3 WTe2 63
4.3.1 Introduction 63
4.3.2 Method 64
4.3.3 Results 65
4.3.4 Conclusion 70
Reference 71
Abstract (Korean) 76
- URI
-
http://dgist.dcollection.net/common/orgView/200000596258
http://hdl.handle.net/20.500.11750/16322
- Degree
- Doctor
- Department
- Emerging Materials Science
- Publisher
- DGIST
- Related Researcher
-
-
Seo, Jungpil 화학물리학과
- Research Interests Topological Matters; High Tc Superconductors; Low dimensional Quantum Matters
-
- Files in This Item:
-
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- Appears in Collections:
- Department of Physics and Chemistry Theses Ph.D.
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