WEB OF SCIENCE
SCOPUS
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 김찬연 | - |
| dc.contributor.author | Yujin Lee | - |
| dc.date.accessioned | 2025-02-28T21:01:55Z | - |
| dc.date.available | 2025-02-28T21:01:55Z | - |
| dc.date.issued | 2025 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/58029 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000845471 | - |
| dc.description | Electrochemical CO2 reduction reaction, ionomer, C-shell crystallinity, microenvironment | - |
| dc.description.tableofcontents | Abstract List of contents List of figures Ⅰ. Introduction 1.1 Electrochemical CO2 Reduction Reaction and Electrode System 1.2 Gas Diffusion Electrode System for Efficient CO2RR 1.3 Adlayer Application for Efficient CO2RR Ⅱ. Controlling the CO2/H2O Ratio by Ionomer for CO2RR Enhancement 2.1 Introduction 2.1.1 Chemical Structure of the Nafion as Cation Exchange Ionomer 2.1.2 Equivalent Weight of Ionomer Changing the Microenvironment of Catalyst 2.1.3 Strategy for Understanding the CO2RR Enhancement Depending on the Chemical Structure of Ionomer 2.2 Theoretical Background 2.2.1 Parameters for Comparing the Catalytic Reaction Performance of CO2RR 2.2.2 *CO(2) Coverage affecting the CO2RR performance 2.3 Experimental 2.3.1 Preparation of GDE-based catalyst 2.3.2 Analysis of material properties 2.3.3 CO2RR electrolysis 2.3.4 Mechanism study of ionomer effect 2.4 Results and Discussion 2.4.1 Characteristics of Ionomer Layer 2.4.2 CO2RR Performance Enhanced by Ionomer 2.4.3 Improved *CO Coverage by the Ionomers’ Side Chain 2.4.4 Swelling Fraction Change by the Side Chain of Ionomer 2.4.5 Water Reaction and *OH- Coverage Enhancement by Ionomer 2.5 Conclusion Ⅲ. CO2 and Ion Permeability Control by C-shell Crystallinity 3.1 Introduction 3.1.1 Proton and Alkali Metal Cation Affecting CO2RR 3.1.2 Material Property of Carbon for Microenvironment Control 3.1.3 Research Motivation and Strategies 3.2 Theoretical Background 3.2.1 Boudouard Reaction and C-shell Formation 3.3 Experimental 3.3.1 Cathode Preparation 3.3.2 CO2RR Performance Test 3.4 Results and Discussion 3.4.1 Material Properties of Cu@C Catalysts 3.4.2 CO2RR Performance Regulated by the C-shell Crystallinity 3.4.3 Microenvironment and CO2RR Performance Change by the Crystallinity of C-shell 3.5 Conclusion Ⅳ. Reference 4.1 Introduction 4.2 Controlling the CO2/H2O Ratio by Ionomer for CO2RR Enhancement 4.3 CO2 and Ion Permeability Control by C-shell Crystallinity 요약문 |
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| dc.format.extent | 81 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Controlling the Microenvironment of Catalyst via Electrode Engineering for Electrochemical CO2 Reduction | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000845471 | - |
| dc.description.degree | Master | - |
| dc.contributor.department | Department of Energy Science and Engineering | - |
| dc.identifier.bibliographicCitation | Yujin Lee. (2025). Controlling the Microenvironment of Catalyst via Electrode Engineering for Electrochemical CO2 Reduction. doi: 10.22677/THESIS.200000845471 | - |
| dc.contributor.coadvisor | Dae-Hyun Nam | - |
| dc.date.awarded | 2025-02-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.EM 이66 202502 | - |
| dc.date.accepted | 2025-01-20 | - |
| dc.contributor.alternativeDepartment | 에너지공학과 | - |
| dc.subject.keyword | Electrochemical CO2 reduction reaction, ionomer, C-shell crystallinity, microenvironment | - |
| dc.contributor.affiliatedAuthor | Yujin Lee | - |
| dc.contributor.affiliatedAuthor | Chanyeon Kim | - |
| dc.contributor.affiliatedAuthor | Dae-Hyun Nam | - |
| dc.contributor.alternativeName | 이유진 | - |
| dc.contributor.alternativeName | Chanyeon Kim | - |
| dc.contributor.alternativeName | 남대현 | - |
| dc.rights.embargoReleaseDate | 2030-02-28 | - |
