WEB OF SCIENCE
SCOPUS
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 이종수 | - |
| dc.contributor.author | Sinyoung Cho | - |
| dc.date.accessioned | 2025-02-28T21:01:09Z | - |
| dc.date.available | 2025-02-28T21:01:09Z | - |
| dc.date.issued | 2025 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/57980 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000839530 | - |
| dc.description | Nanocrystals, Surface engineering, ZnO, CsPbBr3, Solar cells, QLEDs | - |
| dc.description.tableofcontents | List of Contents ABSTRACT. i List of Contents ii List of Tables iv List of Figures v CHAPTER 1. INTRODUCTION 1 1.1. Nanocrystals & surface engineering 1 1.1.1. Nanocrystals 1 1.1.2. Quantum confinement effect 2 1.2. Surface engineering of nanocrystals 8 1.2.1. Surface chemistry and electronic structure of nanocrystals 8 1.2.2. Surface engineering of nanocrystals 9 1.3. Optoelectronic applications 10 1.3.1. Photovoltaics 10 1.3.2. Light-emitting diodes 14 CHAPTER 2. Solvent Miscibility-Driven Solid-State Ligand Exchange for High-Voltage, Green-Emitting Perovskite Nanocrystal Solar Cells 20 2.1. Introduction 20 2.2. Experimental 23 2.2.1. Materials 23 2.2.2. Synthesis of CsPbBr3 PNCs. 23 2.2.3. CsPbBr3 PNC Solar cell fabrication. 24 2.2.4. Characterization. 25 2.3. Results and discussion. 26 2.4. Conclusion 54 CHAPTER 3. Diverse Exciton Recombination Pathways and Enhanced Stability of Perovskite Nanocrystals through Plasmonic Photonic Crystals 56 3.1. Introduction 56 3.2. Experimental 58 3.2.1. Chemicals. 58 3.2.2. Synthesis of CsPbX3 (X = I or Br) Perovskite NCs 58 3.3. Results and discussion. 61 3.4. Conclusion 81 CHAPTER 4. Surface Passivation of Zinc Oxide Electron Transporting Layer Using Benzoic Acids for High-Efficiency Nanocrystal Light-Emitting Diodes 83 4.1. Introduction 83 4.2. Experimental 84 4.2.1. Materials 84 4.2.2. Surface passivation of ZnO with benzoic acids 85 4.2.3. Device fabrication 85 4.2.4. Characterization 85 4.3. Results and discussion. 86 4.4. Conclusion 95 CHAPTER 5. Conclusions 96 References 99 요 약 문 120 |
- |
| dc.format.extent | 120 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Surface Engineering of Nanocrystals for Highly Efficient Optoelectronic Devices | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000839530 | - |
| dc.description.degree | Doctor | - |
| dc.contributor.department | Department of Energy Science and Engineering | - |
| dc.identifier.bibliographicCitation | Sinyoung Cho. (2025). Surface Engineering of Nanocrystals for Highly Efficient Optoelectronic Devices. doi: 10.22677/THESIS.200000839530 | - |
| dc.contributor.coadvisor | Weon-Sik Chae | - |
| dc.date.awarded | 2025-02-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.ED 조58 202502 | - |
| dc.date.accepted | 2025-01-20 | - |
| dc.contributor.alternativeDepartment | 에너지공학과 | - |
| dc.subject.keyword | Nanocrystals, Surface engineering, ZnO, CsPbBr3, Solar cells, QLEDs | - |
| dc.contributor.affiliatedAuthor | Sinyoung Cho | - |
| dc.contributor.affiliatedAuthor | Jong-Soo Lee | - |
| dc.contributor.affiliatedAuthor | Weon-Sik Chae | - |
| dc.contributor.alternativeName | 조신영 | - |
| dc.contributor.alternativeName | Jong-Soo Lee | - |
| dc.contributor.alternativeName | 채원식 | - |
| dc.rights.embargoReleaseDate | 2030-02-28 | - |
