The embodiment of the invention relates to a niobium titanium oxide, an active material, an electrode, a secondary battery, a battery pack, and a vehicle. Provided is a niobium titanium oxide capable of achieving a secondary battery having high capacity and excellent rate characteristics. According to one embodiment, a niobium titanium oxide is provided. The niobium titanium oxide satisfies the following formulae (1) to (3) in the L * a * b * color space measured on the basis of Japan Industrial Standard JISZ 8722: 2009. 95.0 < = L * < = 100 (1)-1.0 < = a * < = 1.0 (2)-1.0 < = b * < = 6.0 (3).
本发明的实施方式涉及铌钛氧化物、活性物质、电极、二次电池、电池包及车辆。提供一种能够实现高容量、且速率特性优异的二次电池的铌钛氧化物。根据实施方式,提供一种铌钛氧化物。铌钛氧化物在基于日本工业标准JISZ8722:2009测定的L*a*b*色空间中,满足下述式(1)~(3)。95.0≤L*≤100(1)‑1.0≤a*≤1.0(2)‑1.0≤b*≤6.0(3)。
Niobium titanium oxide, active material, electrode, secondary battery, battery pack, and vehicle
铌钛氧化物、活性物质、电极、二次电池、电池包及车辆
08.03.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / C01G Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle , COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F |
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