利用分子間作用力提升有機場效應電晶體之載子遷移率

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研究生：	陳姿蒨 Tzu-Chien Chen
論文名稱：	利用分子間作用力提升有機場效應電晶體之載子遷移率 The Influence of Intermolecular Interaction on Enhancing Carrier Mobility of Organic Field-Effect Transistors
指導教授：	邱昱誠 Yu-Cheng Chiu
口試委員:	戴龑 Yian Tai 張佳智 Chia-Chih Chang
學位類別：	碩士 Master
系所名稱：	工程學院 - 化學工程系 Department of Chemical Engineering
論文出版年：	2021
畢業學年度：	109
語文別：	英文
論文頁數：	85
中文關鍵詞：	有機場效應電晶體、分子間作用力、金屬聚合物、金屬配位作用力、拉電子取代基、雙極性
外文關鍵詞：	OFET, Intermolecular Interactions, Metallopolymer, Metal-Ligand Interactions, Electron-Withdrawing Substituents, Ambipolar
相關次數：	點閱：162 下載：0
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Abstract........i
中文摘要........    ii
Content........    iii
Table Captions........vi
Figure Captions........vii
Chapter 1 Introduction........1
1.    Background........1
2.    Motivation........2
3.    Research Objective........5
Chapter 2 Literature review........6
1.    Introduction of Organic Semiconductors........6
1.1. Organic Small Molecule Materials........6
1.2. Polymer Materials........8
2.    Organic Field-Effect Transistors (OFETs)........10
2.1. Structure of Organic Field-Effect Transistors........10
2.2. Operation Mode of Organic Field-Effect Transistors........12
2.3.     Electrical Parameters and Characteristic Curves of Organic Field-Effect Transistors........13
3.    Physical Methods to Improve the Carrier Mobility of OFETs........16
3.1. Film Forming Process of Organic Semiconductor Layer........16
3.1.1. Off-Center Spin-Coating (OCSC)........16
3.1.2. Solution Shearing........17
3.1.3. Inkjet Printing with Anti-Solvent........19
3.2. IntermolecularForce........21
3.2.1. Hydrogen Bonding........21
3.2.2. Metal Coordination........22
Chapter 3    Experimental........24
1.    Materials........24
2.    Equipment........27
3.    Device Fabrication........29
4.    Characterization........31
Chapter 4    Result and discussion........37
1.    Iron-coordinating π-conjugated semiconducting polymer: morphology and charge transport in organic field-effect transistors........37
1.1. Microstructural analysis of polymer films........37
1.1.1. Atomic force microscopy (AFM)........37
1.1.2. X-ray fluorescence spectroscopy (XRF) and X-ray Absorption Spectroscopy (XAS)    ........38
1.1.3.    Grazing-Incidence Wide-Angle X-ray Scattering (GIWAXS)........40
1.2. OFET electrical characteristics........43
2.    Small molecule Semiconductors Based on Indacenodithiophene and Indacenodithieno[3,2-b]thiophene with Novel Bis(alkylsulfanyl)methylene Side-Chains and Their Applications in Organic Field-Effect Transistors........48
2.1. Optical properties........48
2.1.1. UV-visible absorption spectroscopy........48
2.2. Microstructural analysis of IDT-derivative films........49
2.2.1. Optical Microscopy (OM)........49
2.2.2. Atomic Force Microscopy (AFM)........50
2.2.3. Grazing-Incidence Wide-Angle X-ray Scattering (GIWAXS)........52
2.3. OFET electrical characteristics........55
2.4. Thermal Annealed SHD-IDTT-IC4Cl........59
Chapter 5    Conclusions and Future Work........65
References........67
Appendix........72

                                

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全文公開日期 2031/08/11 (校內網路)
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