Phase engineering of Multi-functional hybrid 1T/2H-MoS2 for photocatalytic CO2 reduction
- Title
- Phase engineering of Multi-functional hybrid 1T/2H-MoS2 for photocatalytic CO2 reduction
- Alternative Title
- 다기능 하이브리드 1T/2H-MoS2의 상 조절을 통한 광촉매 이산화탄소 전환
- Author(s)
- Dongyun Kim
- DGIST Authors
- Dongyun Kim ; Su-Il In ; Soonhyun Kim
- Advisor
- 인수일
- Co-Advisor(s)
- Soonhyun Kim
- Issued Date
- 2021
- Awarded Date
- 2021/02
- Type
- Thesis
- Table Of Contents
-
I. Introduction 1
1. Photocatalytic CO2 conversion 1
1.1 Photocatalyst 1
1.2 About this study 2
1.3 References 3
II. Characterization and synthesis equipment 8
2.1 Characterization 8
2.1.1 X-ray diffraction 8
2.1.2 X-ray photoelectron spectroscopy 9
2.1.3 UV-Visible spectroscopy 11
2.1.4 Raman spectroscopy 13
2.1.5 Fourier-transform infrared spectroscopy 14
2.1.6 photoluminescence spectroscopy 15
2.1.7 Electron paramagnetic resonance 16
2.1.8 Transmission electron microscopy 17
2.1.9 Energy-dispersive X-ray spectroscopy 18
2.1.10 Gas chromatograph 19
2.2 Materials synthesis 20
2.2.1 Autoclave 20
2.3 References 21
III. Multi-functional hybrid 1T/2H-MoS2 for photocatalytic CO2 reduction 23
3.1 Introduction 23
3.2 Experiment 24
3.2.1 Materials 24
3.2.2 Synthesis 24
3.2.2.1 MoS2 24
3.2.2.2 RT 25
3.2.2.3 1T/2H-MoS2@RT 25
3.2.3 Characterization 26
3.2.4 photocatalytic CO2 reduction 27
3.2.5 Apparent quantum yield (AQY) calculation 28
3.3 Results and discussion 30
3.3.1 Characterization 30
3.3.2 Photocatalytic reduction 43
3.3.3 Mechanism analysis 48
3.4 Conclusions 52
3.5 References 53
IV. Conclusion 60
4. Conclusion 60
요약문 61
- URI
-
http://dgist.dcollection.net/common/orgView/200000364905
http://hdl.handle.net/20.500.11750/16709
- Degree
- Master
- Department
- Energy Science & 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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