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Scanning Tunneling Microscopy Studies on Layered Materials

Title
Scanning Tunneling Microscopy Studies on Layered Materials
Translated Title
주사 터널링 현미경을 통한 층상구조 물질 연구
Authors
Si-Hong Lee
DGIST Authors
Si-Hong Lee; Jungpil SeoKeeseong Park
Advisor(s)
서정필
Co-Advisor(s)
Keeseong Park
Issue Date
2022
Available Date
2022-03-08
Degree Date
2022/02
Type
Thesis
Keywords
주사 터널링 현미경, 스핀분극 주사 터널링현미경, 준스핀분극 주사 터널링 현미경, 카고메 격자, 전이금속 디칼코게나이드, 중압(strain)효과, 전하밀도파
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
DOI
10.22677/thesis.200000596258
Degree
Doctor
Department
Emerging Materials Science
University
DGIST
Related Researcher
  • Author Seo, Jungpil Nanospm Lab(Advanced Materials Research Group)
  • Research Interests Topological Matters; High Tc Superconductors; Low dimensional Quantum Matters
Files:
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Collection:
Department of Physics and ChemistryThesesPh.D.


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