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

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

Citation

Ji Su Han. (2023). Enhanced photoelectrochemical hydrogen production with CuInSe and CuInS quantum dot sensitized photoanodes. doi: 10.22677/THESIS.200000688667

Type

Thesis

Description

Quantum dot; Photoelectrochemical; Hydrogen; Formation mechanism

Table Of Contents

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

DOI

10.22677/THESIS.200000688667

Degree

Master

Department

Department of Energy Science and Engineering

Publisher

DGIST

Show Full Item Record