Title

Photoelectrochemical Hydrogen Production using TiO2 photoanode with ZnS/CoPi Double Overlayer

Alternative Title

ZnS/CoPi 이중 오버레이가 있는 TiO2 광양극을 사용한 광전기화학적 수소 생산

DGIST Authors

Sung Wook Koo ; Su-Il In ; Jiwoong Yang

Advisor

인수일

Co-Advisor(s)

Jiwoong Yang

Issued Date

2024

Awarded Date

2024-02-01

Citation

Sung Wook Koo. (2024). Photoelectrochemical Hydrogen Production using TiO2 photoanode with ZnS/CoPi Double Overlayer. doi: 10.22677/THESIS.200000730113

Type

Thesis

Description

Photoelectrochemical

Table Of Contents

Ⅰ. Introduction 1
1.1 Photoelectrochemical : Green Hydrogen Generation 1
1.2 OER catalyst 3
1.3 Research Approach 4
1.4 References 5
Ⅱ. Characterization 8
2.1 Characterization 8
2.1.1 Scanning Electron Microscope(SEM) 8
2.1.2 High-resolution transmission electron microscopy (HR-TEM) 10
2.1.3 X-ray Diffraction(XRD) · 13
2.1.4 X-ray Photoelectric Spectroscopy(XPS) · 15
2.1.5 UV-Visible spectroscopy 18
2.2 References · 21
Ⅲ. Photoelecrochemical Hydrogen Production using TiO2 Photoanode with ZnS/CoPi
Double Overlayer. 22
3.1 Introduction 22
3.2 Experiment · 24
3.2.1 Materials · 24
3.2.2 Preparation TiO2 photoanode · 25
3.2.3 Doctor blading technique 26
3.2.4 Successive ionic layer adsorption and reaction (SILAR) method 26
3.2.5 ZnS passivation layer 28
3.2.6 Co-Pi Catalyst electrodeposit · 28
3.2.7 Photoelectrochemical performance test 29
3.2.8 Characterization 30
3.3 Results and Discussion 31
3.4 Conclusion · 52
3.5 References · 53
Ⅳ. Conclusion 56
4. Conclusion 56
Acknowledgment · 58
요약문 · 59

URI

http://hdl.handle.net/20.500.11750/48095
http://dgist.dcollection.net/common/orgView/200000730113

DOI

10.22677/THESIS.200000730113

Degree

Master

Department

Department of Energy Science and Engineering

Publisher

DGIST

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