Since the introduced metal and nonmetal elements can modify electronic structure , graphite structure and surface of the carbonaceous materilas , their reversible capacity and cycle properties are improved 通過引入金屬和非金屬元素,碳材料的可逆容量、循環(huán)性能有了一定提高,這主要是碳材料的電子狀態(tài)、石墨結構和表面有明顯的改善。