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  Department of Energy Science and Engineering Theses Master

A Study on Interdot Perovskite Integration in PbS Quantum Dot Photovoltaics

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dc.contributor.advisor 최종민 -
dc.contributor.author Hyeon Soo Ma -
dc.date.accessioned 2026-01-23T10:55:37Z -
dc.date.available 2026-01-23T10:55:37Z -
dc.date.issued 2026 -
dc.identifier.uri https://scholar.dgist.ac.kr/handle/20.500.11750/59682 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000950685 -
dc.description PbS colloidal quantum dots, Photovoltaics, Perovskite, Hole Transport layer, Necking suppression -
dc.description.tableofcontents Ⅰ. Introduction 1

II. Experimental 4
2.1 Synthesis of OA-capped PbS Colloidal Quantum Dot 4
2.2 Ligand Exchange Step for CQD Ink 4
2.3 Perovskite Precursor Solution Preparation 5
2.4 CQD Solar Cell Device Fabrication 5
2.5 Device Characterization of PbS CQD 5
2.6 Solar Cell Measurement 6

III. Results and discussion 7
3.1 Structural and Facet-Dependent Characteristics of PbS Quantum Dots 7
3.2 Perovskite-Bridged PbS–EDT Hole Transport Layer 8
3.2.1 Process of the Perovskite bridging 8
3.2.2 Optimization of FAPbI3 Precursor Concentration 10
3.2.3 Analysis of Perovskite Formation between PbS–EDT Quantum Dots 11
3.2.4 Electrical properties of PbS-Perovskite Films 19
3.2.5 Solar Cell Structure and Performance 23
3.2.6 Thermal Stability of PbS–EDT and EDT–Perovskite Films 25


IV. Conclusion 28
V. Reference 30
VI. 요약문 34		 -
dc.format.extent 34 -
dc.language eng -
dc.publisher DGIST -
dc.title A Study on Interdot Perovskite Integration in PbS Quantum Dot Photovoltaics -
dc.title.alternative 인터닷 페로브스카이트를 적용한 황화납 양자점 태양전지에 관한 연구 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000950685 -
dc.description.degree Master -
dc.contributor.department Department of Energy Science and Engineering -
dc.contributor.coadvisor Seo-Jin Ko -
dc.date.awarded 2026-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.EM 마94 202602 -
dc.date.accepted 2026-01-19 -
dc.contributor.alternativeDepartment 에너지공학과 -
dc.subject.keyword PbS colloidal quantum dots, Photovoltaics, Perovskite, Hole Transport layer, Necking suppression -
dc.contributor.affiliatedAuthor Hyeon Soo Ma -
dc.contributor.affiliatedAuthor Jongmin Choi -
dc.contributor.affiliatedAuthor Seo-Jin Ko -
dc.contributor.alternativeName 마현수 -
dc.contributor.alternativeName Jongmin Choi -
dc.contributor.alternativeName 고서진 -
dc.rights.embargoReleaseDate 2031-02-28 -
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