Highly Water-Soluble MoS2 and Encapsulated C60 with Ionic-Liquid Cyclodextrin Derivative Towards Improvement of Photocatalytic Hydrogen Production
- Title
- Highly Water-Soluble MoS2 and Encapsulated C60 with Ionic-Liquid Cyclodextrin Derivative Towards Improvement of Photocatalytic Hydrogen Production
- Author(s)
- Fitriandini Yasinta Wahyu
- DGIST Authors
- Fitriandini Yasinta Wahyu ; Chiyoung Park ; Dae-Hyun Nam
- Advisor
- 박치영
- Co-Advisor(s)
- Dae-Hyun Nam
- Issued Date
- 2022
- Awarded Date
- 2022/02
- Type
- Thesis
- Description
- Hydrogen Production, Encapsulation, Ionic Liquid Cyclodextrin (ILCD), Exfoliation
- Table Of Contents
-
Ⅰ. Introduction 1
1.1 Host-Guest 1
1.2 Ionic Liquid 3
1.3 Job’ s Plot 5
1.3.1 The Determination of the Stoichiometry of Cyclodextrin Inclusion Complexes by Spectral Methods: Possibilities and Limitations 9
1.3.2 Recognizing the Limited Applicability of Job Plots in Studying Host−Guest Interactions in Supramolecular Chemistry 10
1.4 Fullerene 11
1.4.1 Basic structure of fullerene 11
1.4.2 Fullerene derivatives 12
1.4.3 Exclusive properties of fullerene 12
1.4.4 Photocatalytic enhancement mechanism of fullerene C60 and its derivatives 12
1.4.5 Factors affecting material effectiveness 13
1.4.6 Synthesis strategy of fullerene modified photocatalyst 14
1.4.7 Application of fullerene modified photocatalyst 14
1.5 Hydrogen Production 15
1.5.1 Hydrogen Production Methods 16
Ⅱ. Methods 18
2.1 Materials 18
2.2 Synthesis of Ionic Liquid (IL) 18
2.3 Synthesis of Ionic Liquid-ꙋCyclodextrin (ILꙋCD) 18
2.4 Inclusion of Ionic Liquid-ꙋCyclodextrin (ILꙋCD) and Fullerene (C60) 18
2.5 Preparation of the ILꙋCD/C60/MoS2 18
2.6 Photocatalytic Hydrogen Production 19
2.7 Characterization 19
Ⅲ. Results 20
3.1 Ionic Liquid-ꙋCyclodextrin 20
3.2 Encapsulation of C60- IL-ꙋCD 21
3.2.1 Job’s Plot to Prove Ideal Molar Ratio of C60:ILCD 22
3.2.2 Benesi Hildebrand Plot to Represent Encapsulation Molar Ratio 23
3.3 Characterization of MoS2 Exfoliation with C60- IL-ꙋCD 23
3.3.1 Fourier transform infrared spectroscopy (FT-IR) data of composites 24
3.3.2 X-Ray diffraction data (XRD) of composites 24
3.3.3 Raman spectroscopy data of composites 25
3.3.4 Thermogravimetric analysis (TGA) data of composites 26
3.4 Hydrogen Production 26
3.4.1 Photoluminescence Spectra and Quenching ratios of hybrids 27
3.4.2 Scanning electron microscope (SEM) images of composites 28
Ⅳ. Conclusion 29
V. References 30
VI. 요약문 32
- URI
-
http://dgist.dcollection.net/common/orgView/200000595995
http://hdl.handle.net/20.500.11750/16286
- Degree
- Master
- Department
- Energy Science & Engineering
- Publisher
- DGIST
- Related Researcher
-
-
Park, Chiyoung
- Research Interests Soft Conductors; Conducting Polymers; Carbon Materials; Renewable energy materials;
-
- Files in This Item:
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- Appears in Collections:
- Department of Energy Science and Engineering Theses Master
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