ELECTRODE NON-AQUEOUS ELECTROLYTE BATTERY BATTERY PACK AND VEHICLE

• Main Authors: HARADA YASUHIRO, TAKAMI NORIO, ZHANG WEN, YOSHIDA YORIKAZU
• Format: Patent
• Language: English; Korean
• Published: 27.09.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TRANSPORTING; VEHICLES IN GENERAL

According to an embodiment of the present invention, the present invention relates to an electrode, a nonaqueous electrolyte battery, a battery pack, and a vehicle. More specifically, provided are an electrode ensuring excellent capacity and rate properties, a nonaqueous electrolyte battery including the electrode, a battery pack including the nonaqueous electrolyte battery, and a vehicle including the battery pack. According to an embodiment of the present invention, the electrode includes a plurality of active material particles containing niobium titanium composite oxide. The plurality of active material particles include a first active material particle and a second active material particle positioned by being separated from the first active material particle at an interval. 전극, 비수전해질 전지, 전지 팩 및 차량. 본 발명의 실시 형태는, 전극, 비수전해질 전지, 전지 팩 및 차량에 관한 것이다. 용량 및 레이트 특성이 우수한 전극, 이 전극을 구비한 비수전해질 전지, 이 비수전해질 전지를 구비한 전지 팩, 및 이 전지 팩을 구비한 차량을 제공하는 것이다. 하나의 실시 형태에 따르면, 니오븀 티타늄 복합 산화물을 포함하는 복수의 활물질 입자를 포함하는 전극이 제공된다. 복수의 활물질 입자는, 제1 활물질 입자와, 제1 활물질 입자와 간극을 사이에 두고 위치한 제2 활물질 입자를 포함한다.