WEB OF SCIENCE
SCOPUS
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 박치영 | - |
| dc.contributor.author | Yoona Kim | - |
| dc.date.accessioned | 2026-01-23T10:55:32Z | - |
| dc.date.available | 2026-01-23T10:55:32Z | - |
| dc.date.issued | 2026 | - |
| dc.identifier.uri | https://scholar.dgist.ac.kr/handle/20.500.11750/59679 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000946620 | - |
| dc.description | Direct lithium extraction (DLE), Resource recovery, Ion-selective membrane, Lithium separation, Two-dimensional (2D) nanofluidic, Molybdenum disulfide (MoS₂) membranes, Pseudo-crown ether (PCE), Concentration-gradient-driven separation, Smart ion gating behavior | - |
| dc.description.tableofcontents | Ⅰ. Introduction 1 1.1 Research Background 1 1.2 Sustainable Lithium Extraction Technology 2 1.2.1 Direct Lithium Extraction (DLE) 2 1.2.2 Classification of DLE Technologies 3 1.3 Nanofiltration Membrane technologies for lithium extraction 4 1.4 Design of Nanoconfined Channels for Ion Separation 6 1.4.1 Molybdenum Disulfide (MoS₂) 6 1.4.2 Polydopamine (PDA) 6 1.4.3 PCE@MoS₂/PDA Sub-nanochannel 7 Ⅱ. Experimental Method & Materials 9 2.1 Meterials 9 2.2 Synthesis of Monolayer MoS₂ 9 2.3 Polymerization of PCE 10 2.4 Preparation of the PCE@MoS₂/PDA membrane 11 2.5 Characterization 11 2.6 Evaluation of Water and Salt Transport Properties 12 2.6.1 Dead-end cell (pressure-driven) 12 2.6.2 H-cell (concentration gradient-driven) 13 Ⅲ. Results & Discussion 15 3.1 Charecterization of PCE 15 3.2 Characterization of PCE@MoS₂/PDA Nanochannels 18 3.3 Ion Transport and Selectivity Performance of PCE@MoS₂/PDA Membrane 22 3.3.1 Evaluation of Ion Permeability and Rejection 22 3.3.2 Evaluation of Ion Permeability and Selectivity 23 3.4 pH-responsive and Selective Ion Separation Performance Nanochannel 25 3.5 Ion Selective Transport Mechanism in PCE@MoS₂/PDA Nanochannel 27 Ⅳ. Conclusion 29 Ⅴ. Reference 30 Ⅵ. Summary 30 |
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| dc.format.extent | 34 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | MoS₂-Pseudo-Crown Ether-Based Membrane for Highly Selective Li⁺/Na⁺ Ion Separation | - |
| dc.title.alternative | 이황화몰리브덴 및 슈도-크라운 에터 기반 분리막을 이용한 고선택성 리튬/소듐 이온 분리 | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000946620 | - |
| dc.description.degree | Master | - |
| dc.contributor.department | Department of Energy Science and Engineering | - |
| dc.contributor.coadvisor | Dong Hae Ho | - |
| dc.date.awarded | 2026-02-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.EM 김66 202602 | - |
| dc.date.accepted | 2026-01-19 | - |
| dc.contributor.alternativeDepartment | 에너지공학과 | - |
| dc.subject.keyword | Direct lithium extraction (DLE), Resource recovery, Ion-selective membrane, Lithium separation, Two-dimensional (2D) nanofluidic, Molybdenum disulfide (MoS₂) membranes, Pseudo-crown ether (PCE), Concentration-gradient-driven separation, Smart ion gating behavior | - |
| dc.contributor.affiliatedAuthor | Yoona Kim | - |
| dc.contributor.affiliatedAuthor | Chiyoung Park | - |
| dc.contributor.affiliatedAuthor | Dong Hae Ho | - |
| dc.contributor.alternativeName | 김윤아 | - |
| dc.contributor.alternativeName | Chiyoung Park | - |
| dc.contributor.alternativeName | 호동해 | - |
| dc.rights.embargoReleaseDate | 2031-02-28 | - |
