Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 남대현 | - |
| dc.contributor.author | Daewon Bae | - |
| dc.date.accessioned | 2024-02-29T21:02:02Z | - |
| dc.date.available | 2024-02-29T21:02:02Z | - |
| dc.date.issued | 2024 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/48089 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000728556 | - |
| dc.description | 전기화학적 이산화탄소 환원 | - |
| dc.description.tableofcontents | Ⅰ. Introduction 1.1 Electrochemical CO2 Reduction Reaction (CO2RR) 1 1.2 Cu-based Catalyst for CO2RR 7 1.3 Gas Diffusion Electrodes (GDE) for High C2+ Products Productivities 9 1.4 Porous Carbon Supporters for High CO2 Concentration 10 1.4.1 Carbon Supporters 10 1.4.2 Hydrophobic Catalysts via Porous C Supporters 11 1.4.3 CO2 Mass Transport Channel by Pores 12 1.5 Theoretical Backgrounds 15 1.5.1 Ellingham Diagram 15 1.5.2 Particle Growth Mechanism 17 1.5.3 Boudouard Reaction 20 Ⅱ.Experimental 2.1 Fabricating Methods 21 2.1.1 Preparation of As-electrospun Nanofibers 21 2.1.2 Harnessing Nanofibers 22 2.2 Characterization 23 2.3 For Electrochemical CO2 Reduction 24 2.3.1 Preparing Electrodes 24 2.3.2 Measurement of Catalytic Performances 24 Ⅲ.Results and Discussion 3.1 Principles for Catalyst Design 27 3.2 Porous Cu/CNFs 29 3.2.1 Polymer Decomposition in Cu Precursor Embedded As-spun Nanofibers 29 3.2.2 Selective Oxidation-induced C Combustion 30 3.2.3 Porosity of Cu/CNFs 32 3.2.4 Chemical states of Cu/CNFs 36 3.2.5 Morphologies of Cu/CNFs 40 3.3 Catalytic performances for CO2RR 45 3.3.1 CO2RR Performances 45 3.3.2 The Structure-induced Microenvironments of CO2RR 52 3.3.3 Real-time Analysis of CO; intermediate of C2H4 58 Ⅳ.Conclusion 61 Reference 63 요약문 67 |
- |
| dc.format.extent | 67 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Structure-controlled Porous Cu/C Nanofibers for Efficient CO2-to-Ethylene Conversion Electrocatalysts | - |
| dc.title.alternative | 전기화학적 이산화탄소-에틸렌 전환을 위한 구조제어된 다공성 구리/탄소 나노섬유 | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000728556 | - |
| dc.description.degree | Master | - |
| dc.contributor.department | Department of Energy Science and Engineering | - |
| dc.contributor.coadvisor | Chanyeon Kim | - |
| dc.date.awarded | 2024-02-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.EM배23 202402 | - |
| dc.date.accepted | 2024-01-30 | - |
| dc.contributor.alternativeDepartment | 에너지공학과 | - |
| dc.subject.keyword | 전기화학적 이산화탄소 환원 | - |
| dc.contributor.affiliatedAuthor | Daewon Bae | - |
| dc.contributor.affiliatedAuthor | Dae-Hyun Nam | - |
| dc.contributor.affiliatedAuthor | Chanyeon Kim | - |
| dc.contributor.alternativeName | 배대원 | - |
| dc.contributor.alternativeName | Dae-Hyun Nam | - |
| dc.contributor.alternativeName | 김찬연 | - |
| dc.rights.embargoReleaseDate | 2029-02-28 | - |
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