Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 강준구 | - |
| dc.contributor.author | Humaira Khoirunnisa | - |
| dc.date.accessioned | 2020-06-22T16:01:53Z | - |
| dc.date.available | 2020-06-22T16:01:53Z | - |
| dc.date.issued | 2020 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000283263 | en_US |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/11984 | - |
| dc.description | chromium triiodide, two-dimensional materials, gate-tunable magnetism | - |
| dc.description.statementofresponsibility | prohibition | - |
| dc.description.tableofcontents | Abstract i List of Contents ii List of Tables iv List of Figures v 1. Introduction 1 1.1 2D Magnetism 1 1.2 CrI3 crystal structure 3 1.3 Magnetism in monolayer CrI3 4 1.4 Magnetism in bilayer CrI3 6 1.5 Gating-tunable magnetism in 2D CrI3 7 2. Model and Calculation Method 9 2.1 Density Functional Theory 9 2.1.1 Many-body problem 9 2.1.2 Hartree-Fock approximation 11 2.1.2.1 Independent electron approximation 11 2.1.2.2 Hartree approximation 12 2.1.2.3 Hartree-Fock approximation 14 2.1.2.4 Hohenberg-Kohn theorem 15 2.1.3 Kohn-Sham equation 15 2.1.4 DFT Algorithm 17 2.2 System Model 18 2.2.1 Pristine structure 18 2.2.2 Graphene-CrI3 structure 19 2.2.3 Calculation method 21 2.2.4 Choice of k-point mesh 25 3. Result and Discussion 27 3.1 Monolayer CrI3 27 3.1.1 Pristine monolayer CrI3 27 3.1.2 Graphene-monolayer CrI3 39 3.2 Bilayer CrI3 41 3.2.1 Pristine bilayer CrI3 41 3.2.2 Graphene-bilayer CrI3 42 4. Summary and Conclusion 44 References 45 Korean Summary 48 Acknowledgement 49 |
- |
| dc.format.extent | 59 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | First-principles study of the gate-tunable magnetism in 2D CrI3 | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/Theses.200000283263 | - |
| dc.description.degree | Master | - |
| dc.contributor.department | Emerging Materials Science | - |
| dc.contributor.coadvisor | Yun Hee Jang | - |
| dc.date.awarded | 2020-02 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.MM 후32 202002 | - |
| dc.date.accepted | 2020-01-20 | - |
| dc.contributor.alternativeDepartment | 신물질과학전공 | - |
| dc.embargo.liftdate | 2024-11-19 | - |
| dc.contributor.affiliatedAuthor | Khoirunnisa, Humaira | - |
| dc.contributor.alternativeName | Joongoo Kang | - |
| dc.contributor.alternativeName | 후마이라 코이룬니사 | - |
| dc.contributor.alternativeName | 장윤희 | - |
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