国家/地区 中国（3）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01G（3）
IPC H01G011/32（2） H01G011/86（2）
发明人 BAO R（3）
公开年 2016（3）
申请年 2015（2） 
专利权人 UNIV TIANJIN POLYTECHNIC（3）

Preparation of nitrogen-doped porous carbon/graphene composite used as anode, involves reacting sulfonated polystyrene waste material, nitrogen group-containing compound and graphene, carbonizing, activating, drying, washing and drying.

XIE C, XIE Q, ZHANG Y, CHEN G, BAO R

High-energy density ultra-capacitor key electrode material preparation method, involves washing and drying dried graphene aqueous solution to obtain porous coal/graphene composite material.

XIE C, XIE Q, ZHANG Y, WU X, BAO R

Method of preparing long-term high specific energy super-capacitor electrode materials, involves mixing nitrogen-containing compound precursor with graphene after drying of carbonized and activated at precursor.

CHEN H, XIE C, XIE Q, ZHANG Y, BAO R, LU Z