Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 이종수 | - |
| dc.contributor.author | Somi Lee | - |
| dc.date.accessioned | 2023-09-18T21:01:15Z | - |
| dc.date.available | 2023-09-18T21:01:15Z | - |
| dc.date.issued | 2023 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/46441 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000684821 | - |
| dc.description | Colloidal Quantum Dots; Nanoparticles; Hot-Injection method; Cation exchange; 2D-0D hybrid photodetector | - |
| dc.description.tableofcontents | Part I. Silver Indium Sulfide Colloidal Quantum Dots with Bandgap Tunable Emission via cation exchange 1 1. Introduction 2 2. Experiment Section 4 2.1. Materials 4 2.2. Synthesis of Ag-In-S2 (AIS) QDs 4 2.2.1. Preparation of S-precursor 4 2.2.2. Synthesis of AIS QDs 4 2.3. Fabrication of AIS/WSe2 hybrid photodetector 4 3. Characterization 6 4. Results and Discussion 8 5. Conclusion 19 Part II. Silver Indium (Gallium) Sulfide Colloidal Quantum Dots with Enhanced Luminescence properties via Ga3+ doping 20 1. Introduction 21 2. Experiment Section 23 2.1. Materials 23 2.2. Synthesis of Ag-In(-Ga)-S(AI(G)S) QDs 23 2.2.1. Preparation of Ga-precursor (Ga-oleate) 23 2.2.2. Preparation of S-precursor (ODE-S, TOP-S) 23 2.2.3. Synthesis of Ga(DDTC)3 23 2.2.4. Synthesis of AIS QDs via two-step heating reaction 24 2.2.5. Synthesis of AIGS QDs via single-step heating reaction 24 2.2.6. GaSx shell Formation on AI(G)S QDs via Ga+ doping 25 2.2.7. Zn-treatment with AI(G)S/GaSx QDs 25 2.3. Fabrication of (AIGS/GaSx)/MoS2 hybrid photodetector 25 3. Characterization 26 4. Results and Discussion 28 5. Conclusion 48 Reference 49 |
- |
| dc.format.extent | 54 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Synthesis and Characterization of Ternary Colloidal Quantum Dots for Optoelectronics Applications | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000684821 | - |
| dc.description.degree | Master | - |
| dc.contributor.department | Department of Energy Science and Engineering | - |
| dc.contributor.coadvisor | Weon-Sik Chae | - |
| dc.date.awarded | 2023-08-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.EM 이55 202308 | - |
| dc.date.accepted | 2023-09-14 | - |
| dc.contributor.alternativeDepartment | 에너지공학과 | - |
| dc.subject.keyword | Colloidal Quantum Dots | - |
| dc.subject.keyword | Nanoparticles | - |
| dc.subject.keyword | Hot-Injection method | - |
| dc.subject.keyword | Cation exchange | - |
| dc.subject.keyword | 2D-0D hybrid photodetector | - |
| dc.contributor.affiliatedAuthor | Somi Lee | - |
| dc.contributor.affiliatedAuthor | Jong-Soo Lee | - |
| dc.contributor.affiliatedAuthor | Weon-Sik Chae | - |
| dc.contributor.alternativeName | 이소미 | - |
| dc.contributor.alternativeName | Jong-Soo Lee | - |
| dc.contributor.alternativeName | 채원식 | - |
| dc.rights.embargoReleaseDate | 2028-08-31 | - |
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