Positive electrode active material, sodium-ion secondary battery comprising the same and electrical apparatus

The present application provides a positive electrode active material which may be in a particulate form and comprise a compound represented by Formula 1:NaxAyM1[M2(CN)6]δ·zH2O Formula 1wherein, A is selected from at least one of an alkali metal element and an alkaline earth metal element, and the...

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Bibliographische Detailangaben
Hauptverfasser:	Ouyang, Chuying, Lan, Jiadian, Tian, Jiarui, Wang, Jixiang, Wan, Yuejuan, Lin, Wenguang, Zhang, Xinxin, Guo, Yongsheng
Format:	Patent
Sprache:	eng
Schlagworte:	AMMONIA BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF CYANOGEN ELECTRICITY INORGANIC CHEMISTRY METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The present application provides a positive electrode active material which may be in a particulate form and comprise a compound represented by Formula 1:NaxAyM1[M2(CN)6]δ·zH2O Formula 1wherein, A is selected from at least one of an alkali metal element and an alkaline earth metal element, and the ionic radius of A is greater than the ionic radius of sodium; M1 and M2 are each independently selected from at least one of a transition metal element, 0