論文目次 |
摘要 I
Abstract II
謝誌 IV
目錄 V
List of Figures XV
List of Schemes XVIII
List of Tables XXIV
Appendixes catalog XXV
第一章 緒論 1
1-1 前言 2
1-2有機場效電晶體導論 2
1-3有機薄膜電晶體結構 7
1-4有機薄膜電晶體之工作原理 10
1-5有機薄膜的製備方式 11
1-5-1 氣相沉積 11
1-5-2 液相沉積 12
1-6有機半導體分子載子移動率影響因素 15
1-6-1 分子設計 15
1-6-2有機半導體分子排列模式與傳遞機制 16
1-6-3 介電層表面 21
1-7有機薄膜電晶之重要參數 22
1-7-1 載子移動率 (mobility) 22
1-7-2 開關電流比 (on / off current ratio) 24
1-7-3 起始電壓 (threshold voltage) 24
1-8有機半導體材料 25
1-8-1 P-type 有機半導體材料 26
1-8-2 N-type 有機半導體材料 30
1-8-3 Ambipolar 有機半導體材料 34
1-9研究目的與動機 35
第二章 實驗 47
2-1 有機半導體化合物名稱對照表 48
2-2 實驗用品 51
2-2-1 實驗所用之化學藥品 51
2-2-2 實驗所用之溶劑除水方式 53
2-3 實驗儀器 53
2-3-1 核磁共振光譜儀 (Nuclear Magnetic Resonance, NMR); Bruker AVANCE 200 / 300 / 500 MHz 53
2-3-2 紫外光 / 可見光吸收光譜 (Ultraviolet / visible spectro-photometer) ; U-3900 型 54
2-3-3 熱重分析儀 (Thermal Gravimetric Analyer, TGA); TGA Instrument Q50 Series 54
2-3-4 電化學裝置 (Electrochemiacal Analyzer / Work- station);HCH Instrumentent Model 621C 54
2-3-5 示差熱掃描卡計 (Differential Scanning Calorimeter, DSC);NETZSCH DSC 204 F1 55
2-4 有機半導體化合物合成步驟 56
2-4-1 Thieno[3,2-b]thiophene ( TT; 27) 之合成 56
2-4-2 Dithieno[3,2-b:2′,3′-d]thiophene (DTT; 28) 之 “one-pot” 之合成 58
2-4-3 5,5′-dibromo-3,3′-bis(hexylthio)-2,2′-bithiophene (di-Br-SBT-SC6H13; 31) 之合成 60
2-4-4 tributyl(thieno[3,2-b]thiophene-2-yl)stannane (2-SnBu3-TT; 32) 之合成 62
2-4-5 tributyl(dithieno[3,2-b:2′,3′-d]thiophen-2-yl)stannane (2-SnBu3-DTT; 33) 之合成 63
2-4-6 tributyl(perfluorophenyl)stannane (2-SnBu3-C6F5; 34) 之合成 .....................................................................................64
2-4-7 2-(5′-(3a,7b-dihydrodithieno[3,2-b:2′,3′-d]thiophen-2-yl)-3,3′-bis(hexylthio)-[2,2′-bithiophen]-5-yl)dithieno[3,2-b:2′,3′-d]thiophene (DDTT-SBTH ; 1) 之合成 65
2-4-8 3,3′-bis(methylthio)-2,2′-bithieno[3,2-b]thiophene (BSTTM; 2) 之合成 66
2-4-9 3-(tetradecylthio)thieno[3,2-b]thiophene (3-SC14-TT; 45) 之合成 ....................................................................................71
2-4-10 5,5′-Di-bromo-3,3′-bis(tetradecylthio)-2,2′-bithieno[3,2-b]thiophene (di-Br-BSTT-SC14; 47) 之合成 75
2-4-11 3′′,6′-Bis(tetradecylthio)-2,2′:5′,2′′:5′′,2′′′-quaterthieno[3,2-b]thiophene (DTT-BSTT-SC14; 3)之合成 77
2-4-12 5,5′-Bis(perfluorophenyl)-3,3′-bis(tetradecylthio)-2,2′-bithieno[3,2-b]thiophene (DFP-BSTT-SC14; 4) 之合成 78
2-4-13 3-(Octylthio)thieno[3,2-b]thiophene (3-SCb8-TT; 52) 之合成 ......................................................................................79
2-4-14 5,5′-dibromo-3,3′-bis(octylthio)-2,2′-bithieno[3,2-b]thiophene (diBr-BSTT-SCb8 ; 54) 之合成 83
2-4-15 3′′,6′-bis(octylthio)-2,2′:5′,2′′:5′′,2′′′-quaterthieno[3,2-b]thiophene ( DTT-BSTT-SCb8; 5 ) 之合成 85
2-4-16 (E)-2,2′-(3,3′-bis((2-ethylhexyl)thio)-5H,5′H-[2,2′-bithieno[3,2-b]thiophenylidene]-5,5′-diylidene)dimalononitrile (BSTTQ-SCb8H17 ; 6) 之合成 86
2-4-17 3-(hexylthio)dithieno[3,2-b:2′,3′-d]thiophene (3-SC6H13-DTT ; 56) 之合成 87
2-4-18 3-(tetradecylthio)dithieno[3,2-b:2′,3′-d]thiophene (3-SC14H29-DTT ; 57) 之合成 89
2-4-19 3-(decyltetradecylthio)dithieno[3,2-b:2′,3′-d]thiophene (3-SC24H49-DTT ; 59) 之合成 91
2-4-20 3,3′-bis(hexylthio)-2,2′-bidithieno[3,2-b:2′,3′-d]thiophene (BSDTT-SC6H13 ; 7) 之合成 93
2-4-21 3,3′-bis(tetradecylthio)-2,2′-bidithieno[3,2-b:2′,3′-d]thiophene (BSDTT-SC14H29 ; 8 ) 之合成 94
2-4-22 3,3′-bis(decyltetradecylthio)-2,2′-bidithieno[3,2-b:2′,3′-d]thiophene (BSDTT-SC24H49 ; 9) 之合成 95
2-4-23 3,3′-bis(decyltetradecylthio)-2,2′-bidithieno[3,2-b:2′,3′-d]thiophene (BSBTT-SC14H29 ; 10) 之合成 96
2-4-24 Benzo[d,d’]thieno[3,2-b;4,5-b’]dithiophene (BTDT ; 69) 之合成 ...................................................................................103
2-4-25 2-bromo-5-(hexylthio)thiophene (2-Br-5-SC6H13-T ; 71) 之合成 ...................................................................................104
2-4-26 2-bromo-5-(decylthio)thiophene (2-Br-5-SC10H21-T ; 73) 之合成 ..................................................................................107
2-4-27 2-bromo-5-(tetradecylthio)thiophene (2-Br-5-SC14H29-T ; 75) 之合成 108
2-4-28 2-(5-n-Hexylthiophene-1-yl)benzo[d,d’]thieno[3,2-b;4,5-b’]dithiophene (BTDT-T-6 ; 11) 之合成 110
2-4-29 2-(5-n-Decylthiophene-1-yl)benzo[d,d’]thieno[3,2-b;4,5-b’]dithiophene (BTDT-T-SC10H21 ; 12) 之合成 111
2-4-30 2-(5-n-tetradecylthiophene-1-yl)benzo[d,d’]thieno[3,2-b;4,5-b’]dithiophene (BTDT-T-14 ; 13) 之合成 112
2-4-31 3,5-bis(decylthio)dithieno[3,2-b:2′,3′-d]thiophene (DSDTT-10 ; 77) 之合成 114
2-4-32 2,6-dibromo-3,5-bis(decylthio)dithieno[3,2-b:2′,3′-d]thiophene (di-Br-DSDTT-10 ; 78) 之合成 115
2-4-33 3,5-bis(decylthio)-2,6-bis(thieno[3,2-b]thiophen-2-yl)dithieno[3,2-b:2′,3′-d]thiophene (DTT-DSDTT-10 ; 14) 之合成 117
2-4-34 3′,5′-bis(decylthio)-2,2′:6′,2′′-terdithieno[3,2-b:2′,3′-d]thiophene (DDTT-DSDTT-10 ; 16) 之合成 118
2-4-35 2,2′-(3,5-bis(decylthio)dithieno[3,2-b:2′,3′-d]thiophene-2,6-diylidene)dimalononitrile (DSDTTQ-10 ; 15) 之合成 119
2-4-36 3,3′-dibromo-5,5′-bis(hexylthio)-2,2′-bithiophene (di-Br-di-SC6H13-bT; 80) 之合成 120
2-4-37 3,4-bis(tributylstannyl)thiophene ( 3,4-di-SnBu3-T ; 82) 之合成. ..............................................................................121
2-4-38 2,8-bis(hexylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene (BTT-SC6H13 ; 19) 之合成 122
2-4-39 3,3′-dibromo-5,5′-bis(decylthio)-2,2′-bithiophene (di-Br-di-SC10H21-T ; 84) 之合成 123
2-4-40 2,8-bis(decylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene (BTT-SC10H21 ; 85) 之合成 124
2-4-41 4,6-dibromo-2,8-bis(decylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene (di-Br-BTT-SC10H21 ; 86) 之合成 125
2-4-42 2,2′-(2,8-bis(decylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene-4,6-diylidene)dimalononitrile (BTTQ-SC10H21 ; 20) 之合成 126
2-4-43 3,4-dibromo-2,5-bis(hexylthio)thiophene (di-Br-di-SC6H13-T ; 88) 之合成 127
2-4-44 3,3′-bis(tributylstannyl)-2,2′-bithiophene (di-SnBu3-bT ; 89) 之合成 129
2-4-45 4,6-bis(hexylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene (BTT’-SC6H13 ; 21) 之合成 130
2-4-46 3,4-dibromo-2,5-bis(decylthio)thiophene (di-Br-di-SC10H21-T ; 91) 之合成 131
2-4-47 4,6-bis(decylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene (BTT’-SC10H21 ; 22) 之合成 133
2-4-48 N,N-diphenyl-4-(tributylstannyl)aniline (TPA-SnBu3 ; 93) 之合成 .................................................................................134
2-4-49 4,6-bis(decylthio)benzo[1,2-b:6,5-b′:3,4-c′′]trithiophene (BTT’-SC10H21 ; 22) 之合成 135
2-4-50 (E)-2-cyano-3-(5-(5′-(4-(diphenylamino)phenyl)-3,3′-bis(tetradecylthio)-[2,2′-bithieno[3,2-b]thiophen]-5-yl)thiophen-2-yl)acrylic acid (TPA-BSTT-SC14H29-TA ; 16) 之合成 136
2-4-51 (E)-2-cyano-3-(5-(5′-(4-(diphenylamino)phenyl)-3,3′-bis((2-ethylhexyl)thio)-[2,2′-bithieno[3,2-b]thiophen]-5-yl)thiophen-2-yl)acrylic acid (TPA-BSTT-SCb8H17-TA ; 17) 之合成 139
第三章 結果與討論 143
3-1-1 BSTT核心主體之合成方法探討 143
3-1-2 BSDTT核心主體之合成方法探討與分子設計 145
3-1-3 BTDT-T-SR系列之分子設計與液晶性質 146
3-1-4 DSDTT核心主體之合成方法探討與分子設計 148
3-1-5 BTT盤狀核心之合成方法與分子設計 150
3-1-6 有機染敏化染料分子之分子設計 152
3-2 有機半導體材料之光學性質探討 154
3-2 UV-vis 光學性質探討 154
3-3 DPV電化學性質探討 160
3-4 有機半導體材料之熱穩定性探討 166
3-5 有機半導體材料之晶體探討 171
第四章 結論 177
參考文獻 180
附錄 186 |
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