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研究生： 許竣愷
Jun-Kai Xu
論文名稱： 新型鋰離子電池安全性添加劑應用於三元正極材料 Li[Ni0.6Co0.2Mn0.2]O2
The Application of Novel Lithium Ion Batteries Safety Additives in Cathode Material Li[Ni0.6Co0.2Mn0.2]O2
指導教授： 陳崇賢
Chorng-Shyan Chern
口試委員: 范國泰
許榮木
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： 中文
論文頁數： 78
中文關鍵詞： 鋰離子電池 、正極材料 、安全性 、添加劑 、寡聚物
外文關鍵詞： Lithium-ion batteries, Cathode materials, Safety, Additives, Oligomers
相關次數： 點閱：479  下載：0 
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    • 摘要 I Abstract II 第一章 緒論 1 1-1 前言 1 1-2 研究背景 3 1-2-1 鋰離子電池工作原理 3 1-2-2 正極材料 4 1-2-3 負極材料 6 1-2-4 電解質 9 1-3 研究動機 11 第二章 文獻回顧 12 2-1 三元正極材料發展與介紹 12 2-2 鋰電池安全性改善方法 14 2-2-1 正增溫係數層 14 2-2-2 電解液陰極保護添加劑 16 2-2-3 電解液阻燃添加劑 17 2-2-4 正極材料添加劑 17 第三章 實驗藥品、儀器與方法 19 3-1 實驗藥品 19 3-2 實驗儀器 19 3-3 實驗方法 21 3-3-1 Benchmark 樣品製備 21 3-3-2 正極漿料製備 (Blank) 21 3-3-3 正極漿料製備 (Additives) 22 3-3-4 極片製備 22 3-3-5 鈕扣型半電池組裝 23 3-3-6 DSC樣品製備 (A12, Benchmark存放穩定度測試) 23 3-3-7 DSC樣品製備 (正極極片熱穩定性測試) 24 3-3-8 TGA樣品製備 (純材料) 24 3-3-9 TGA樣品製備 (極片) 24 第四章 結果與討論 25 4-1 添加劑存放熱穩定性分析 25 4-2 添加劑熱穩定性分析 28 4-3 循環伏安法 (CV) 29 4-3-1 Blank NCM622 循環伏安法 29 4-3-2 A12 循環伏安法 30 4-3-3 Benchmark 循環伏安法 32 4-4 常溫初始充放電及循環壽命測試 34 4-4-1 常溫初始充放電測試 34 4-4-2 常溫循環壽命測試 36 4-5 常溫電化學交流阻抗分析 39 4-5-1 Blank NCM622 常溫電化學交流阻抗分析 40 4-5-2 A12 常溫交流阻抗分析 41 4-5-3 Benchmark 常溫交流阻抗分析 43 4-6 常溫倍率性能測試 45 4-7 高溫循環壽命測試 47 4-8 高溫電化學交流阻抗分析 49 4-9 高溫倍率性能測試 51 4-10 快速充放電循環壽命測試 53 4-11 正極極片熱穩定性測試 55 4-12 正極極片SEM分析 57 4-12-1 Blank NCM622極片 SEM 57 4-12-2 含添加劑極片SEM 57 第五章 結論 60 參考文獻 61

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