臺灣博碩士論文加值系統

本研究是以化學溶液旋鍍製作硒化銅錫鋅(Cu2ZnSnSe4，CZTSe)薄膜太陽能電池吸收層，針對不同的製程條件下，探討所形成的薄膜結構及其光學特性。以硝酸銅、硝酸鋅、氯化錫、四氯化硒，四種粉末製成溶液，再以旋轉塗佈(Spin-Coating)的方式塗布在矽晶片上，接著在不同溫度下做熱處理製成薄膜。由X光繞射儀與拉曼光譜儀可知，薄膜結構以Cu2ZnSnSe4結晶相為主，由UV-vis吸收光譜儀量測後之結果，經計算後可知，薄膜之光吸收係數皆大於104 cm-1，光直接能隙約為1.5eV。

The study is based on the production of a chemical solution spin coating copper-tin zinc selenide (Cu2ZnSnSe4, CZTSe) thin film solar cell absorber layer for different process conditions , to explore the structure and optical properties of the film formed . Copper nitrate , zinc nitrate , stannic chloride , selenium tetrachloride , four powder to prepare a solution , then spin coating (Spin-Coating) coated on a silicon chip manner , followed by heat treatment at different temperatures do made film. Raman spectroscopy and X -ray diffraction instrument can be seen from the film structure Cu2ZnSnSe4 main crystalline phase , after the results of the spectrometer measurements of the UV-vis absorption, calculated after the shows , the optical absorption coefficient of the film are more than 104 cm-1, light direct energy gap of about 1.5eV.

摘要 II
目錄 III
圖目錄 VI
表目錄 XI
第一章 緒論 1
第二章 文獻回顧 3
2.1 太陽能電池簡介 3
2.1.1太陽能電池原理 3
2.1.2 太陽能電池種類 5
2.2 化合物半導體太陽能電池 6
2.2.1 化合物半導體太陽能電池結構 7
2.2.2 III-V族太陽能電池 9
2.2.3 I-III-VI族太陽能電池 10
2.3 CZTS系太陽能電池 11
2.3.1 CZTS系化合物材料特性 11
2.3.2 CZTS系太陽能電池的發展 14
2.4 CZTS系太陽能電池製備方法 15
2.4.1 旋轉塗佈法(spin-coating) 15
2.4.2 噴塗法(spray-coating) 15
2.4.3 網印法(screen printing) 16
2.4.4 電化學沉積法(electrochemical deposition) 16
2.4.5 濺鍍法(sputtering) 16
2.4.6 雷射脈衝沉積法(pulsed laser deposition，PLD) 17
2.5 太陽能電池應用 17
第三章 實驗步驟 18
3.1 實驗藥品 18
3.2 薄膜製備 19
3.2.1 基材前處理 19
3.2.2 化學溶液製備 19
3.2.3 CZTSe薄膜製備 19
3.3 實驗分析 21
第四章 結果與討論 23
4.1 Cu2ZnxSn2-xSe4之薄膜及其特性研究 23
4.1.1 薄膜結構分析 23
4.1.2 離子價態分析 28
4.1.3 薄膜表面形貌分析 32
4.1.4 薄膜光學能隙分析 37
4.2 摻雜鈉離子之Cu2-y(Nay)ZnSnSe4薄膜及其特性研究 44
4.2.1 薄膜結構分析 44
4.2.2 離子價態分析 48
4.2.3 薄膜表面形貌分析 50
4.2.4 薄膜光學能隙分析 54
第五章 結論 60
參考文獻 62

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