基本信息:
- 专利标题： 복합 나노 다공 전극재와 그의 제조 방법, 및 리튬 이온 이차 전지
- 专利标题（英）：Composite nano porous electrode material, process for production thereof, and lithium ion secondary battery
- 专利标题（中）：复合纳米多孔电极材料，其制造方法和锂离子二次电池
- 申请号：KR1020117030113 申请日：2010-06-24
- 公开(公告)号：KR1020120039540A 公开(公告)日：2012-04-25
- 发明人： 모리구치,이사무 , 야마다,히로토시
- 申请人： 고쿠리츠다이가쿠호진 나가사키다이가쿠
- 申请人地址： *-**, Bunkyo-machi, Nagasaki-shi, Nagasaki Japan
- 专利权人： 고쿠리츠다이가쿠호진 나가사키다이가쿠
- 当前专利权人： 고쿠리츠다이가쿠호진 나가사키다이가쿠
- 当前专利权人地址： *-**, Bunkyo-machi, Nagasaki-shi, Nagasaki Japan
- 代理人： 장수길; 위혜숙
- 优先权： JPJP-P-2009-151523 2009-06-25
- 国际申请： PCT/JP2010/060782 2010-06-24
- 国际公布： WO2010150857 2010-12-29
- 主分类号： C01B25/37
- IPC分类号： C01B25/37 ; H01M4/36 ; H01M4/58 ; H01M4/587 ; H01M10/0525 ; H01M4/133 ; H01M4/136 ; B82Y30/00 ; H01M4/02
4 와 카본을 포함하고, 비표면적 Sa가 55 ㎡g
-1 -1 이고, 카본 함유량 Cc가 15.5 중량％
The present invention provides a nano-porous composite electrode material having a high charge-discharge characteristics and charge-discharge capacity, and a process for producing the same. Further, there is provided a lithium ion secondary battery using his composite nano-porous electrode material. The specific surface area Sa is 55 nano-porous composite electrode material the pores of the nano-scale of the present invention has a porous structure is connected in three dimensions, whose pore wall post includes binhyeong LiMnPO
4 and carbon, ㎡g
-1 <Sa <248 ㎡g and
-1, and the carbon content Cc is 15.5 wt% <Cc <28% by weight and a crystallite size has a smaller configuration than 39 nm. The high charge-discharge capacity is obtained by obtained a high-speed charge-discharge characteristics.