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研究生： 林恩綺
Lin, En-Chi
論文名稱： 低維度手性鈣鈦礦暨高分子之光學特性研究與分析
Low-Dimensional Chiral Perovskites and Polymers Optical Analysis and Research
指導教授： 趙宇強
Chao, Yu-Chiang
口試委員： 陳奕君
Cheng, I-Chun
趙宇強
Chao, Yu-Chiang
駱芳鈺
Lo, Fang-Yuh
口試日期： 2022/06/23
學位類別： 碩士
Master
系所名稱： 物理學系
Department of Physics
論文出版年： 2022
畢業學年度： 110
語文別： 中文
論文頁數： 91
中文關鍵詞： 鈣鈦礦 、手性鈣鈦礦 、共軛有機高分子
英文關鍵詞： Perovskite, Chiral perovskite, Conjugate polymer
研究方法: 實驗設計法 、 行動研究法 、 準實驗設計法 、 參與觀察法
DOI URL： http://doi.org/10.6345/NTNU202200694
論文種類： 學術論文
相關次數： 點閱：114  下載：0 
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    • 致謝 i 摘要 ii Abstract iv 目次 vi 表次 ix 圖次 x 第一章 緒論 1 1-1 前言 1 1-2 研究動機 2 第二章 材料簡介與原理 4 2-1 鈣鈦礦材料介紹 4 2-1-1 鈣鈦礦命名由來 4 2-1-2 鈣鈦礦結構 5 2-1-3 晶型結構與穩定性 6 2-1-4 鈣鈦礦材料維度 7 2-1-5 鈣鈦礦材料展望 8 2-2 手性鈣鈦礦材料介紹 9 2-2-1 手性/掌性/旋光性(Chirality) 9 2-2-2 手性引入鈣鈦礦 10 2-2-3 手性鈣鈦礦結構與維度 11 2-2-4 手性鈣鈦礦的應用與展望 11 2-3 高分子有機材料介紹 12 2-3-1 共軛高分子/共軛聚合物 (Conjugated Polymer) 12 2-3-2 共軛高分子導電機制 13 2-4 實驗理論與原理 14 2-4-1 自旋軌道耦合(Spin-orbit coupling,SO coupling) 14 2-4-2 塞曼效應(Zeeman Effect) 15 2-4-3 晶體中的自旋軌道耦合 16 2-4-4 鈣鈦礦材料的Rashba效應 17 2-4-5 圓二色性(Circular dichroism,CD) 18 2-4-6 磁性圓二色性(Magnetic Circular Dichroism) 19 2-4-7 激子離域化(Excition Delocalized) 21 2-4-8 經激子離域化的聚集體(dimer)之光學表現 22 2-4-9 有機發光二極體概述 24 2-4-10 有機發光二極體結構 26 2-4-11 表面鈍化原理 27 2-5 發光原理 28 2-5-1 光致發螢光 29 2-5-2 光致螢光激發光 29 2-5-3 弗蘭克康登原理(Franck condon principle) 30 2-5-4 史多克斯位移(Stokes shift) 32 2-5-5 螢光量子產率(PLQY) 32 2-5-6 量子效率 33 2-5-7 時間單光子計數系統(Time-corrected Single Photon Counting System, TCSPC) 33 3 第三章 實驗儀器與製程 34 3-1 實驗儀器介紹 34 3-1-1 紫外光清洗機 ( UV Ozone Cleaning System ) 34 3-1-2 氮氣手套箱 ( Glove Box ) 34 3-1-3 蒸鍍機(Evaporator) 34 3-1-4 光學顯微鏡(Optical microscope) 34 3-1-5 旋轉塗佈機( Spin Coater ) 34 3-1-6 加熱版( Hot Plate ) 35 3-1-7 電磁加熱攪拌器( Hot Plate ) 35 3-1-8 光致發光光譜儀(Photoluminescence, PL) 35 3-1-9 電致發光光譜儀(Electroluminescence, EL) 35 3-1-10 Ｘ光繞射儀(X-Ray Diffraction) 36 3-1-11 圓二色光譜儀（Circular Dichroism and Optical Rotatory Dispersion Spectropolarimeter） 36 3-1-12 時間解析光激螢光TRPL (Time-Resolved Photoluminescence) 36 3-2 鈣鈦礦LED元件 37 3-2-1 蝕刻ITO基板 37 3-2-2 清洗ITO基板 38 3-2-3 組成元件材料介紹 38 3-2-4 鈣鈦礦LED製程條件 42 3-3 手性鈣鈦礦特性研究 44 3-3-1 薄膜材料與製程條件Spin coating 44 3-4 有機高分子材料 47 3-4-1 材料介紹及溶液製備 47 3-4-2 PTB7-Th/PM6/PM7溶液製程條件 48 第四章 結果與討論 49 4-1 鈣鈦礦發光二極體元件 49 4-1-1 不同溶劑對於鈣鈦礦薄膜之影響 50 4-1-2 不同溶劑覆蓋鈣鈦礦層之LED情形 50 4-1-3 QH溶液覆蓋鈣鈦礦層之LED情形結果與討論 52 4-2 手性鈣鈦礦特性研究 53 4-2-1 晶相結構之觀察 53 4-2-2 圓二色光譜量測 55 4-2-3 磁性圓二色光譜量測 63 4-2-4 PL光譜量測與分析觀察 75 4-2-5 載子生命週期之量測與歸納 76 4-2-6 絕對螢光量子產率(PLQY)之量測與歸納 77 4-2-7 原子力顯微鏡(AFM)下薄膜表面樣貌 78 4-2-8 手性鈣鈦礦研究結果與討論 80 4-3 有機高分子激子離域研究 81 4-3-1 PTB7-Th/PM6/PM7變溫PL光譜 81 4-3-2 PTB7-Th/PM6/PM7變濃度PL光譜 83 4-3-3 PTB7-Th/PM6/PM7濃度淬滅現象 84 4-3-4 PTB7-Th/PM6/PM7變濃度PLE和吸收光譜 85 4-3-5 PTB7-Th/PM6/PM7的戴維多夫分裂擬合分析 86 第五章 結論 88 5-1 表面鈍化處理的鈣鈦礦發光二極體元件 88 5-2 手性鈣鈦礦特性研究 88 5-3 有機高分子的激子離域研究 88 參考文獻 89

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