頁籤選單縮合
題 名 | Tetrahydrofuran Activation Assisted Synthesis of Nanosized Lithium Niobate and Lithium Tantalate |
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作 者 | 簡俊雄; 張裕煦; 蔡智斌; 彭治偉; 王隆昇; 盛焙蓀; 李紫原; 裘性天; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 53:2 民95.04 |
頁 次 | 頁287-292 |
分類號 | 346.01 |
關鍵詞 | Lithium niobate; Lithium tantalate; |
語 文 | 英文(English) |
英文摘要 | Black solid precursors obtained from reactions between MCl5 (M = Nb, Ta) and alkyllithiums, n-butyllithium (nBuLi) and ethyllithium (EtLi), in tetrahydrofuran (THF) were heat treated under vacuum at 673-973 K to form nano-sized particles (20-100 nm in diameter) of lithium niobate (LiNbO3) and lithium tantalate (LiTaO3). Stoichiometry of the reactants is critical and affects the phases of the products. Based on the volatile byproducts detected, a reaction pathway involving the activation of THF by alkyllithiums is proposed to be important for the formation of LiNbO3 and LiTaO3 precursors. |
本系統中英文摘要資訊取自各篇刊載內容。