铂酸锂
铂酸锂 | |
---|---|
IUPAC名 Lithium platinate | |
识别 | |
CAS号 | 37363-24-9 |
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
- ^ 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).