臺灣博碩士論文加值系統

本論文是利用微波水熱法合成新穎結構的奈米螢光材料，使用不同合成溫度、摻雜不同稀土元素，進一步去探討奈米螢光材料的結構、表面特性、光致發光效應以及光電特性。以微波水熱法合成球狀結構的硫化鋅(ZnS)及管狀結構的Y(OH)3，分別摻雜鑭系稀土元素銪(Eu3+)、鋱(Tb3+)與鈰(Ce3+)，用於調變奈米螢光材料之發光波段與吸收波段，並將合成好的奈米螢光材料及單晶矽太陽能電池相互結合，進而去比較太陽能電池的光電轉換效率。本論文的重點是針對微波水熱法合成新穎結構作為主要探討，提高太陽能電池的光電轉換效率為主要目的。

This study is using the microwave hydrothermal method synthesis from novel fluorescent nano-structured materials, used the different synthesis temperature, different doping rare earth elements, and discussion fluorescent material of structure ,surface properties,Photoluminescence effect and Optical Characteristics. By microwave hydrothermal synthesis of zinc sulfide spherical structure (ZnS) and the tubular structure Y(OH)3,doped with lanthanide rare earth element europium (Eu3+), terbium (Tb3+) and cerium (Ce3+), is used to adjust change nano fluorescent material emitting band and absorption band respectively, then synthesized nano fluorescent material and single silicon solar cells combined with each other, and to compare the photoelectric conversion efficiency of solar cells. The focus of this study is for microwave hydrothermal synthesis of novel structure as the main Discussion, to improve the photoelectric conversion efficiency of solar cells is the main target.

摘要...................................................................................I
ABSTRACT ..............................................................................II
誌謝............. ......................................................................III
目錄...................................................................................IV
表目錄..................................................................................VIII
圖目錄..................................................................................IX
符號說明.................................................................................XII
第一章 緒論...............................................................................1
1.1 前言.................................................................................1
1.2 研究動機與目的.........................................................................1
1.3 螢光粉發展與現況........................................................................2
1.4 太陽能電池發展與現況.....................................................................3
第二章 基礎理論與文獻回顧.....................................................................6
2.1 螢光材料...............................................................................6
2.1.1 發光定義與原理........................................................................6
2.1.2 磷光與螢光...........................................................................7
2.1.3 發光衰減.............................................................................7
2.1.4 稀土元素.............................................................................7
2.1.5 結晶結構.............................................................................8
2.2 太陽能電池.............................................................................8
2.2.1 太陽能電池種類........................................................................8
2.2.2 太陽光模擬...........................................................................10
2.2.3 太陽能電池基本原理.....................................................................11
2.2.4 基本結構.............................................................................13
2.2.5 太陽能電池之電流/電壓特性及光電轉換效率....................................................13
第三章 實驗方法與實驗分析設備..................................................................15
3.1 實驗藥品...............................................................................15
3.2 實驗架構...............................................................................15
3.3 實驗方法及步驟..........................................................................16
3.3.1 硫化鋅(ZnS)螢光粉生長機制..............................................................16
3.3.2 製備硫化鋅(ZnS)螢光粉.................................................................18
3.3.3 氫氧化三釔(Y(OH)3)螢光粉生長機制........................................................19
3.3.4 製備氫氧化三釔(Y(OH)3)螢光粉...........................................................20
3.3.5 螢光材料旋塗於太陽能電池封裝之製程........................................................21
3.4 實驗製程儀器介紹........................................................................22
3.4.1 微波加熱器...........................................................................22
3.4.2 離心機..............................................................................23
3.4.3 超音波震盪器.........................................................................23
3.4.4 烘箱................................................................................24
3.4.5 旋轉塗佈機...........................................................................24
3.4.6 加熱盤..............................................................................25
3.4.7 封裝機..............................................................................25
3.5 實驗量測與分析儀器介紹...................................................................26
3.5.1 紫外光/可見光光譜分析儀(UV Spectrophotometer, UV)......................................26
3.5.2 螢光光譜儀(Photoluminescence, PL)....................................................28
3.5.3 場發射掃描式電子顯微鏡(Field Emission Scanning Electron Microscope, FE-SEM)............29
3.5.4 穿透式電子顯微鏡(Transmission Electron Microscope, TEM)...............................30
3.5.5 高解析穿透式電子顯微鏡(HR-AEM).........................................................31
3.5.6 X光繞射光譜儀(X-ray Power Diffraction, XRD)..........................................31
3.5.7 太陽光模擬器與I-V量測系統(Science Tech 150W)...........................................32
3.5.8 全波段入射光子轉換效率光度計.............................................................33
第四章 螢光材料結構分析與應用..................................................................34
4.1 微波水熱法合成硫化鋅(ZnS)特性分析..........................................................34
4.1.1 X光繞射結構分析.......................................................................34
4.1.2 高解析場發射電子顯微結構分析.............................................................35
4.1.3 穿透式微結構分析.......................................................................37
4.1.4 高解析穿透式微結構分析..................................................................38
4.1.5 螢光光譜分析..........................................................................39
4.1.6 吸收光譜..............................................................................40
4.1.7 吸收能隙..............................................................................40
4.2 微波水熱法合成氫氧化三釔(Y(OH)3)特性分析.....................................................43
4.2.1 X光繞射結構分析........................................................................43
4.2.2 高解析場發射電子顯微結構分析..............................................................44
4.2.3 穿透式微結構分析........................................................................45
4.2.4 高解析穿透式微結構分析...................................................................46
4.3 微波水熱法合成氫氧化三釔(Y(OH)3)摻雜稀土元素特性分析............................................54
4.3.1 高解析場發射電子顯微結構分析...............................................................54
4.3.2 元素分析...............................................................................55
4.3.3 螢光光譜分析............................................................................56
4.3.4 吸收光譜...............................................................................59
第五章 結論與未來展望...........................................................................66
5.1 結論.....................................................................................66
5.2 未來展望..................................................................................66
參考文獻......................................................................................67
簡歷.........................................................................................72

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