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Development of stretchable alternating current electroluminescent devices based on ionic liquid embedded thermoplastic polyurethane electrodes
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dc.contributor.advisor 홍정일 -
dc.contributor.author Tae-Young Hwang -
dc.date.accessioned 2023-03-22T19:56:52Z -
dc.date.available 2024-02-28T06:00:28Z -
dc.date.issued 2023 -
dc.identifier.uri http://hdl.handle.net/20.500.11750/45721 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000657301 -
dc.description 교류구동 발광소자, 고체전해질 전극, ion gel -
dc.description.tableofcontents Ⅰ. Introduction 1
1.1 Electroluminescence device 1
1.1.1 Light emitting mechanism of Light emitting diode 1
1.1.2 Light emitting mechanism of Alternating current electroluminescence 4
2.1 Ionic thermoplastic polyurethane (i-TPU) 11
2.1.1 Thermoplastic polyurethane (TPU) 11
2.1.2 [EMIM]+ [TFSI]- ion liquid 14
3.1 i-TPU electrode measurement 16
3.1.1 X-ray diffraction (XRD) 16
3.1.2 Raman spectroscopy (RM) 17
3.1.3 Ultraviolet-Visible-Near infrared spectrometer 19
Ⅱ. Results & Discussion 22
4.1 i-TPU ion gel electrode 22
4.1.1 Fabrication of i-TPU 22
4.1.2 X-ray diffraction (XRD) 25
4.1.3 Raman spectroscopy (RM) 28
4.1.4 Ultraviolet-Visible-Near infrared spectroscopy 34
4.1.5 60 wt% i-TPU for ACEL electrodes 37
4.2 ACEL device with dual i-TPU electrodes 41
4.2.1 ACEL device structure 41
4.2.2 EL characteristics 43
4.2.3 Stretchable EL device 46
4.3 Comparison of various ACEL electrodes 48
Ⅲ. Conclusion 51
Ⅳ. Reference 52
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dc.format.extent 60 -
dc.language eng -
dc.publisher DGIST -
dc.title Development of stretchable alternating current electroluminescent devices based on ionic liquid embedded thermoplastic polyurethane electrodes -
dc.title.alternative 이온성 액체를 함유한 열가소성 폴리우레탄을 전극으로 하는 교류구동 발광소자의 개발 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000657301 -
dc.description.degree Master -
dc.contributor.department Department of Physics and Chemistry -
dc.identifier.bibliographicCitation Tae-Young Hwang. (2023). Development of stretchable alternating current electroluminescent devices based on ionic liquid embedded thermoplastic polyurethane electrodes. doi: 10.22677/THESIS.200000657301 -
dc.contributor.coadvisor Soon Moon Jeong -
dc.date.awarded 2023-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.MM 황88 202302 -
dc.date.accepted 2023-03-21 -
dc.contributor.alternativeDepartment 화학물리학과 -
dc.subject.keyword 교류구동 발광소자 -
dc.subject.keyword 고체전해질 전극 -
dc.subject.keyword ion gel -
dc.contributor.affiliatedAuthor Tae-Young Hwang -
dc.contributor.affiliatedAuthor Jung-Il Hong -
dc.contributor.affiliatedAuthor Soon Moon Jeong -
dc.contributor.alternativeName 황태영 -
dc.contributor.alternativeName Jung-Il Hong -
dc.contributor.alternativeName 정순문 -
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