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  Department of Energy Science and Engineering Theses Master

Structural Optimization and Optoelectronic Property Enhancement of InP Core-Shell Quantum Dots via Surface and Interface Engineering

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dc.contributor.advisor 양지웅 -
dc.contributor.author Cha Junwoo -
dc.date.accessioned 2026-09-01T19:32:06Z -
dc.date.available 2026-09-01T19:32:06Z -
dc.date.issued 2026 -
dc.identifier.uri https://scholar.dgist.ac.kr/handle/20.500.11750/60792 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200001016494 -
dc.description InP quantom dots, Cd-free, ZnF2-assisted etching, surface engineering, core-shell structure, optoelectronic properties -
dc.description.tableofcontents Ⅰ. Introduction 1
1.1 Requirements for the Synthesis of Cd-free InP Quantom Dots 1
1.2 Synthetic Challenges in Achieving High-Quality InP Quantom Dots 2
1.3 Shell-Engineering Strategies for Achieving High Optoelectronic Property 3
II. Results and discussion 4
2.1. Tuning the Excitonic Absorption Peak of InP Red Core to the Target Wavelength 5
2.2. Optimization InP Red Core via Heat-up 6
2.3. Structural Optimization of the InP/ZnSe/ZnS Core/Shell/Shell Structure 8
2.4. Elucidation of Using ZnF2 in Shell Growth 10
2.5. Demonstrate the role of ZnF2 13
2.6. Optimization of ZnF2 Amounts in Shell Growth 15
2.7. Optimization of Shell Growth Temperature of ZnSe shell 18
2.8. Optimization of Injected ZnSe Shell Precursor Amounts 19
2.9. Optimization of Additionally Injected ZnF2 During Shell Growth 21
2.10. Optimization of Purification Step 25
2.11. Verification of Optical stability of InP/ZnSe/ZnS Quantom Dots 26
III. Conclusion 27
IV. Experimental Section 28		 -
dc.format.extent 41 -
dc.language eng -
dc.publisher DGIST -
dc.title Structural Optimization and Optoelectronic Property Enhancement of InP Core-Shell Quantum Dots via Surface and Interface Engineering -
dc.title.alternative 표면 및 계면 엔지니어링을 통한 인듐 포스파이드 코어-쉘 양자점의 구조적 최적화 및 광전 특성 향상 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200001016494 -
dc.description.degree Master -
dc.contributor.department Department of Energy Science and Engineering -
dc.contributor.coadvisor Ju-Hyuck Lee -
dc.date.awarded 2026-08-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.EM 차76 202608 -
dc.date.accepted 2026-07-21 -
dc.contributor.alternativeDepartment 에너지공학과 -
dc.subject.keyword InP quantom dots, Cd-free, ZnF2-assisted etching, surface engineering, core-shell structure, optoelectronic properties -
dc.contributor.affiliatedAuthor Cha Junwoo -
dc.contributor.affiliatedAuthor Jiwoong Yang -
dc.contributor.affiliatedAuthor Ju-Hyuck Lee -
dc.contributor.alternativeName 차준우 -
dc.contributor.alternativeName Jiwoong Yang -
dc.contributor.alternativeName 이주혁 -
dc.rights.embargoReleaseDate 2031-08-31 -
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