Title

Restoration of Interfacial Defects in Perovskite Solar Cells via Comprehensive Conjugated Polymer Modification

Alternative Title

종합적인 공액 고분자 변형을 통한 페로브스카이트 태양전지의 계면 결함 복원

DGIST Authors

Soo-Kwan Kim ; Jongmin Choi ; Dae-Hyun Nam

Advisor

최종민

Co-Advisor(s)

Dae-Hyun Nam

Issued Date

2024

Awarded Date

2024-02-01

Citation

Soo-Kwan Kim. (2024). Restoration of Interfacial Defects in Perovskite Solar Cells via Comprehensive Conjugated Polymer Modification. doi: 10.22677/THESIS.200000728933

Type

Thesis

Description

Perovskite Solar Cells; Dfects; Passivation; Polymer; Li-capturing

Table Of Contents

List of Contents
Abstract i
List of contents ⅳ
List of tables ⅵ
List of figures ⅶ
Ⅰ. Introduction 1
1.1 Perovskite Solar Cells 1
1.2 Passivation Engineering 4
1.2.1 Passivation Engineering by Metal Cations 5
1.2.2 Passivation Engineering by Anions 7
1.2.3 Passivation Engineering by Ammonium Salts 8
1.2.4 Passivation Engineering by Polymer 10
1.3 Summary 12
1.4 Reference 13

Ⅱ. Synergistic Dual-Passivation Strategies for Efficient Charge Transport Perovskite
Solar Cells with Bi-Functional Polymer 19
2.1 Introduction 19
2.2 Results and Discussion 23
2.2.1 Design and Application of Ambipolar Polymer 23
2.2.2 Hole transport blended Passivation 32
2.2.3 Integration of Polymer Passivation 35
2.3 Conclusion 40
2.4 Experimental Section 41
2.4.1 Materials 41
2.4.2 Synthesis of DP 43
2.4.3 n-i-p Device Fabrication (CsFAMA perovskite) 44
2.4.4 p-i-n Device Fabrication (CsFAMA perovskite) 45
2.4.5 n-i-p Device Fabrication (FAPbI3 perovskite) 46
2.4.6 Characterization 47
2.4.7 Grazing Incidence Wide-Angle Scattering (GIWAXS) Analysis 48
2.4.8 Supplementary Note 49
2.5 Reference 53

URI

http://hdl.handle.net/20.500.11750/48021
http://dgist.dcollection.net/common/orgView/200000728933

DOI

10.22677/THESIS.200000728933

Degree

Doctor

Department

Department of Energy Science and Engineering

Publisher

DGIST

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