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研究生: 吳志禹
Jhih-Yu Wu
論文名稱: 開發應用於高安全性鋰離子電池之新穎具精準活化溫度之高分子添加助劑
Development of novel polymer additives with precise activation temperature for highly safe lithium ion battery
指導教授: 陳崇賢
Chorng-Shyan Chern
口試委員: 陳崇賢
Chorng-Shyan Chern
楊純誠
Chun-Chen Yang
范國泰
Quoc-Thai Pham
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: 2022
畢業學年度: 110
語文別: 中文
論文頁數: 110
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 battery, cathode active materials, safety, additives, oligomers
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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 電解液 8 1.2.5 隔離膜 8 1.3 研究動機 10 第二章 文獻回顧 12 2.1 三元正極材料LiNi1-x-yCoxMnyO2 (NCM)之摻雜改質 12 2.2 無裂痕單晶NCM正極材料 16 2.3 正極添加劑 22 第三章 實驗藥品、設備與方法 27 3.1 實驗藥品 27 3.2 實驗設備 29 3.3 實驗方法 30 3.3.1 DSC樣品製備 31 3.3.2 TGA樣品製備 32 3.3.3 添加劑製備 33 3.3.4 漿料與電極製備 34 3.3.5 鈕扣型電池組裝 35 第四章 結果與討論 37 4.1 差示掃描量熱儀分析 37 4.1.1 非恆溫反應 37 4.1.2 非恆溫動力學分析( Non-isothermal kinetics analysis ) 42 4.1.3 BMI/PDA = 1/2與BA2/B3 = 3/2(莫爾比)之分峰擬合 48 4.1.4 BMI/PDA = 1/2與BA2/B3 = 3/2(莫爾比)之非恆溫最適化模型法(model-fitting method) 51 4.1.5 BMI/PDA = 1/2與BA2/B3 = 3/2(莫爾比)非恆溫重建模型(Reconstruct models) 62 4.1.6 反應機制分析 64 4.2 熱重量分析儀 66 4.3 循環伏安法(CV)分析 68 4.3.1 Blank NCM811循環伏安法 68 4.3.2 BA2/B3高分子添加劑樣品循環伏安法 69 4.3.3 Benchmark樣品循環伏安法 72 4.4 電池常溫下充放電、循環壽命 74 4.4.1 常溫初始充放電測試 75 4.4.2 常溫充放電測試 76 4.4.3 常溫循環壽命測試 78 4.5 倍率性能 80 4.6 電池在高溫下(55 ℃)之充放電、循環壽命 82 4.6.1 電池在高溫(55 ℃)之充放電測試 82 4.6.2 電池在高溫下(55 ℃)之循環壽命測試 83 4.7 場發射掃描式電子顯微鏡 86 4.7.1 Blank NCM811極片之SEM分析 87 4.7.2 含添加劑極片之SEM分析 88 第五章 結論 89 參考文獻 90

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    全文公開日期 2024/08/22 (國家圖書館:臺灣博碩士論文系統)
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