偏磷酸鎳
外觀
偏磷酸鎳 | |
---|---|
識別 | |
CAS號 | 14448-20-5 ![]() 20669-73-2(二聚體) ![]() |
性質 | |
化學式 | Ni(PO3)2 |
摩爾質量 | 216.64 g·mol⁻¹ |
外觀 | 綠色晶體 |
密度 | 3.53 g·cm−3(二聚體)[1] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
偏磷酸鎳是一種無機化合物,化學式為Ni(PO3)2,它是單斜晶系晶體,空間群C2/c(No.15),以二聚體Ni2P4O12的形式存在,其中偏磷酸根離子為-O-P-O-相連的環狀四聚體。[2]它可由磷酸二氫鎳(Ni(H2PO4)2·2H2O)的熱分解得到。[3]它在600 °C可以被氫氣還原為Ni2P和P。[4]它可用作鋰離子電池的電極材料。[5]
參考文獻
[編輯]- ^ Trojan, Miroslav; Mazan, Pavol. Yellow-green anticorrosive pigment with high thermal stability. 1988 CS 259337 B1.
- ^ A. Olbertz, D. Stachel, I. Svoboda, H. Fuess. Redetermination of the crystal structures of nickel cyclotetraphosphate, Ni2P4O12 and of cobalt cyclotetraphosphate, CO2P4O12. Zeitschrift für Kristallographie - New Crystal Structures. 1998-04, 213 (1-4): 255–256 [2021-11-29]. ISSN 2197-4578. doi:10.1524/ncrs.1998.213.14.255. (原始內容存檔於2021-11-29).
- ^ Mannanova, R. A.; Adylova, M.; Mirzaev, F. M.; Rustamov, E. Kh. Physicochemical studies of products of the reaction of nickel salts with components of double superphosphate. Zhurnal Neorganicheskoi Khimii, 1977. 22 (3): 619-621.
- ^ Hutter, Jean Claude. Action of hydrogen on phosphates (preparation of phosphorus at low temperature). Ann. chim. (Paris), 1953. 8: 450-497.
- ^ Qingbo Xia, Maxim Avdeev, Siegbert Schmid, Hongwei Liu, Bernt Johannessen, Chris D. Ling. Nickel Metaphosphate as a Conversion Positive Electrode for Lithium‐Ion Batteries. Batteries & Supercaps. 2021-01, 4 (1): 195–204 [2021-11-29]. ISSN 2566-6223. doi:10.1002/batt.202000164 (英語).
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