Enhanced photoelectrochemical hydrogen production with CuInSe and CuInS quantum dot sensitized photoanodes
- Title
- Enhanced photoelectrochemical hydrogen production with CuInSe and CuInS quantum dot sensitized photoanodes
- Alternative Title
- CuInSe 와 CuInS 양자점 소재를 감응하여 만든 광전극을 이용한 광전기화학적 수소 생산 효율 향상
- Author(s)
- Ji Su Han
- DGIST Authors
- Ji Su Han ; Su-Il In ; Jiwoong Yang
- Advisor
- 인수일
- Co-Advisor(s)
- Jiwoong Yang
- Issued Date
- 2023
- Awarded Date
- 2023-08-01
- Type
- Thesis
- Description
- Quantum dot; Photoelectrochemical; Hydrogen; Formation mechanism
- Table Of Contents
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Ⅰ. Introduction
1.1 Hydrogen: Fuel of the Future 10
1.2 Quantum dot 11
1.3 About this study 12
1.4 References 13
Ⅱ. Characterization
2.1 Characterization 15
2.1.1 X-ray diffraction 15
2.1.2 Raman spectroscopy 16
2.1.3 High-resolution transmission electron microscopy 18
2.1.4 Energy-dispersive X-ray spectroscopy 19
2.1.5 X-ray photoelectron spectroscopy 20
2.1.6 Photoluminescence spectroscopy 21
2.1.7 UV-Visible spectroscopy 22
2.1.8 Gas chromatograph 23
2.2 References 25
Ⅲ. Enhanced photoelectrochemical hydrogen production with Cu-In-S and Cu-In-Se QDs
3.1 Introduction 26
3.2 Experiment 30
3.2.1 Materials 30
3.2.2 Synthesis of CuInS2 quantum dots 31
3.2.3 Preparation and characterization of photoanode using CIS QDs 31
3.2.4 Doctor blading technique 32
3.2.5 Successive ionic layer adsorption and reaction (SILAR) method 33
3.2.6 ZnS passivation layer 34
3.2.7 Photoelectrochemical performance test 35
3.2.8 Characterization 35
3.3 Results and Discussion 36
3.4 Conclusion 57
3.5 References 58
Ⅳ. Conclusion
4. Conclusion 61
Acknowledgment 63
요약문 64
- URI
-
http://hdl.handle.net/20.500.11750/46436
http://dgist.dcollection.net/common/orgView/200000688667
- Degree
- Master
- Department
- Department of Energy Science and Engineering
- Publisher
- DGIST
- Related Researcher
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In, Su-Il
- Research Interests CO2 conversion to hydrocarbon fuels; Water splitting for hydrogen generation; Quantum dot devices; Dye sensitized solar cells; Environmental remediation; Synthesis of functional nanomaterials; CO2 연료전환; 수소생산을 위한 광전기화학적 물분해; 양자점 태양전지; 염료감응 태양전지; 공해물질 저감연구; 기능성 나노소재 개발
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- Appears in Collections:
- Department of Energy Science and Engineering Theses Master
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