지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
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Chapter 1. Introduction 1Chapter 2. Theory 42.1. Polymer materials 42.1.1. Conductive Polymers 42.1.2. Active Polymers 62.1.2.1. Emitting layer (EML) of PLEDs 62.1.2.2. Active layer of PSCs 72.1.2.3. Water/alcohol-soluble polymers (WSP) 92.2. The physics of OLEDs 122.2.1. Basic principles 122.2.2. Light emission mechanisms 142.3. The physics of organic solar cells 182.3.1. Photovoltaic effect 182.3.2. Electronic structure of organic solar cells 192.3.3. Types of junctions for organic solar cells 212.3.3.1. Homojunctions 212.3.3.2. Heterojunctions 222.3.3.3. Bulk hetrojunction (BHJ) solar cell 24Chapter 3. Experiment 263.1. Instruments 263.2. Synthesis of polymers 273.2.1. 2,7-Dibromo-9,9-bis(6-bromohexyl)-fluorene 273.2.2. Poly(9,9-bis(6-bromohexyl)fluorene-co-benzothiadiazole) 293.2.3. Synthesis of (PF-co-BTD) derivative 313.3. Device fabrication 333.3.1. Indium tin oxide (ITO) patterning 333.3.2 Fabrication of PLED devices 343.3.3. Fabrication of BHJ solar cell devices 37Chapter 4. Results and discussion 394.1. Optical properties 394.1.1. UV-Vis absorbance 394.1.2. Photoluminescence (PL) emission 414.1.3. Surface topography Atomic Force Microscope (AFM) images 424.2. Properties of PLEDs 434.2.1. Current- Voltage relations 434.2.2. Luminance-Voltage relations 454.2.3. External quantum efficiency-Voltage relations 474.3. Properties of BHJ solar cell devices 49Conclusion 53References 55
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