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Lithography-Based Fabrication of Patternable Magnetic Polymer Composite and Its Applications
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dc.contributor.advisor 김철기 -
dc.contributor.author SungHyeok Lee -
dc.date.accessioned 2025-02-28T21:02:49Z -
dc.date.available 2025-02-28T21:02:49Z -
dc.date.issued 2025 -
dc.identifier.uri http://hdl.handle.net/20.500.11750/58068 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000828582 -
dc.description Lithography, Z-axis arrangement Fe₃O₄ , PHMR sensor, Magnetophoretic circuit, Cell delivery boat -
dc.description.tableofcontents Abstract ⅰ
List of contents ⅱ
List of tables ⅳ
List of figures ⅳ

Ⅰ. Introduction 1
1.1 Motivation 1
1.2 Trends of study 3
1.3. The necessity of study 5

Ⅱ. Background 8
2.1 Dipole-dipole interaction 8
2.2 Magnetic flux gradient 10

Ⅲ. Materials and method 12
3.1 Materials 12
3.1.1 Photoresist 12
3.1.2 Magnetism 13
3.2 Method 16
3.2.1 Photo-lithography 16
3.2.2 Sputtering 19

Ⅳ. Experiments 22
4.1 Fabrication 22
4.1.1 Magnetic polymer composite (MPC) 22
4.1.2 Z-axis magnetic field application equipment 24
4.1.3 Lithography-compatible magnetic polymer composite 25
4.2 Application 28
4.2.1 Magnetophoretic circuit 28
4.2.2 Cell delivery boat 30
4.2.3 Device integration 33
4.3 Measurement 38
4.3.1 Vibrating Sample Magnetometer (VSM) 38
4.3.2 Scanning Electron Microscope (SEM) 39
4.3.3 Ultraviolet-Visible-Near Infrared Spectrophotometer 40
4.3.4 Magnetoresistance (MR) measurement 41
4.3.5 Rotating field Microscope 42

Ⅴ. Result and Discussion 43
5.1 MPC properties 43
5.2 Magnetophoretic circuit 49
5.3 Cell delivery boat 51
5.4 Device integration 53

Ⅵ. Conclusion 56

References 58
Summary 60
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dc.format.extent 60 -
dc.language eng -
dc.publisher DGIST -
dc.title Lithography-Based Fabrication of Patternable Magnetic Polymer Composite and Its Applications -
dc.title.alternative 리소그래피 기반 패터닝 가능한 자기 폴리머 복합체의 제조 및 응용 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000828582 -
dc.description.degree Master -
dc.contributor.department Department of Physics and Chemistry -
dc.identifier.bibliographicCitation SungHyeok Lee. (2025). Lithography-Based Fabrication of Patternable Magnetic Polymer Composite and Its Applications. doi: 10.22677/THESIS.200000828582 -
dc.contributor.coadvisor Jung-Il Hong -
dc.date.awarded 2025-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.MM 이54 202502 -
dc.date.accepted 2025-01-20 -
dc.contributor.alternativeDepartment 화학물리학과 -
dc.subject.keyword Lithography, Z-axis arrangement Fe₃O₄ , PHMR sensor, Magnetophoretic circuit, Cell delivery boat -
dc.contributor.affiliatedAuthor SungHyeok Lee -
dc.contributor.affiliatedAuthor CheolGi Kim -
dc.contributor.affiliatedAuthor Jung-Il Hong -
dc.contributor.alternativeName 이성혁 -
dc.contributor.alternativeName CheolGi Kim -
dc.contributor.alternativeName 홍정일 -
dc.rights.embargoReleaseDate 2030-02-28 -
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