鉑酸鋰
外觀
鉑酸鋰 | |
---|---|
IUPAC名 Lithium platinate | |
識別 | |
CAS號 | 37363-24-9 |
性質 | |
化學式 | Li2PtO3 |
摩爾質量 | 256.966 g·mol⁻¹ |
外觀 | 黃色晶體 |
能隙 | 2.3 eV[1] eV |
結構 | |
晶體結構 | 單斜晶系,C2/m[1] |
晶格常數 | a = 5.1836(2) Å, b = 8.9726(3) Å, c = 5.1113(1) Å |
晶格常數 | α = 90°, β = 109.864(2)°, γ = 90° |
相關物質 | |
其他陰離子 | 銥酸鋰 釕酸鋰 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
鉑酸鋰是一種無機化合物,化學式為Li2PtO3。它具有層狀蜂窩晶體結構,為帶隙2.3eV的半導體,可由鉑和碳酸鋰於600°C反應得到。[2]鉑酸鋰是潛在的鋰離子電池電極材料,[1][3]但因鉑的價格相比於Li2MnO3太貴而無實際應用。[4]
參考文獻
[編輯]- ^ 1.0 1.1 1.2 O'Malley, Matthew J.; Verweij, Henk; Woodward, Patrick M. Structure and properties of ordered Li2IrO3 and Li2PtO3. Journal of Solid State Chemistry. 2008, 181 (8): 1803. doi:10.1016/j.jssc.2008.04.005.
- ^ Kasuya, Ryo; Miki, Takeshi; Morikawa, Hisashi; Tai, Yutaka. Synthesis of alkali metal platinates and their dissolution behavior in hydrochloric acid. Journal of the Ceramic Society of Japan. 2013, 121 (1418): 884. doi:10.2109/jcersj2.121.884.
- ^ Okada, Shigeto; Yamaki, Jun-Ichi; Asakura, Kaoru; Ohtsuka, Hideaki; Arai, Hajime; Tobishima, Shin-Ichi; Sakurai, Yoji. Cathode characteristics of layered rocksalt oxide, Li2PtO3. Electrochimica Acta. 1999, 45: 329. doi:10.1016/S0013-4686(99)00214-5.
- ^ Yoshio, Masaki; Brodd, Ralph J.; Kozawa, Akiya. Lithium-Ion Batteries: Science and Technologies. Springer Science & Business Media. 17 July 2010: 10 [2017-08-05]. ISBN 978-0-387-34445-4. (原始內容存檔於2017-03-21).