快科技10月20日消息,今年小米17发布之后,7000mAh彻底解决了6.3英寸小直屏机型的续航痛点,在相同体积下,电池容量增加了数百毫安时。这就是因为小米金沙江电池技术的突破,采用了硅负极技术,能量密度达到894Wh/L。那硅负极这么厉害,为什么一直没普及?是不是有什么技术困难?小米今天在问答中表示,硅负极确实有个技术难关。充电时,锂离子从正极脱出嵌入硅负极材料,硅颗粒像吸水的海绵一样膨胀,体积...
Source Link快科技10月20日消息,今年小米17发布之后,7000mAh彻底解决了6.3英寸小直屏机型的续航痛点,在相同体积下,电池容量增加了数百毫安时。这就是因为小米金沙江电池技术的突破,采用了硅负极技术,能量密度达到894Wh/L。那硅负极这么厉害,为什么一直没普及?是不是有什么技术困难?小米今天在问答中表示,硅负极确实有个技术难关。充电时,锂离子从正极脱出嵌入硅负极材料,硅颗粒像吸水的海绵一样膨胀,体积...
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