铂酸锂
| 铂酸锂 | |
|---|---|
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| IUPAC名 Lithium platinate | |
| 识别 | |
| CAS号 | 37363-24-9 
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| 性质 | |
| 化学式 | Li2PtO3 |
| 摩尔质量 | 256.966 g·mol⁻¹ |
| 外观 | 黄色晶体 |
| 能隙 | 2.3 eV[1] eV |
| 结构 | |
| 晶体结构 | 单斜晶系，C2/m[1] |
| 晶格常数 | a = 5.1836(2) Å, b = 8.9726(3) Å, c = 5.1113(1) Å |
| 晶格常数 | α = 90°, β = 109.864(2)°, γ = 90° |
| 相关物质 | |
| 其他阴离子 | 铱酸锂 钌酸锂 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
铂酸锂是一种无机化合物，化学式为Li2PtO3。它具有层状蜂窝晶体结构，为带隙2.3eV的半导体，可由铂和碳酸锂于600°C反应得到。[2]铂酸锂是潜在的锂离子电池电极材料，[1][3]但因铂的价格相比于Li2MnO3太贵而无实际应用。[4]
参考文献
[编辑]- ^ 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. （原始内容存档于2017-03-21）.
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