国家/地区 日本（6） 中国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（7） H（6） B（2）
IPC大类 C01（7） H01（6） B82（2）
IPC小类 C01B（7） H01M（5） B82Y（2）
H01B（2） H01G（2）
IPC C01B031/02（4） C01B031/04（4） H01M004/36（4）
H01M004/587（4） H01M004/38（3） H01M004/48（3）
B82Y030/00（2） B82Y040/00（2） C01B032/19（2）
H01B001/04（2） H01G011/36（2） H01G011/86（2）
发明人 CHENG Q（7）
公开年 2014（6）
申请年 2013（7）
专利权人 NEC CORP（4） NAT INST MAT.（2）

Carbon material used for negative electrode for lithium secondary battery for electronic device, comprises amorphous carbon material in which holes are formed in graphene layer plane of carbon microcrystal contained in amorphous carbon.

TAMURA Y, YUGE R, CHENG Q

Negative electrode carbon material used for negative electrode of lithium secondary battery used for e.g. electronic device, consists of graphene oxide layer containing graphite oxide-type material, in which hole is formed in plane.

TAMURA Y, YUGE R, CHENG Q

Carbon material used for negative electrode for lithium secondary battery for electronic device e.g. mobile telephone, comprises graphite oxide-type material which is obtained by forming silicon oxide on graphene oxide interlayer.

TAMURA Y, YUGE R, CHENG Q

Manufacture of graphene aggregate for negative electrode carbon material of lithium ion battery involves collecting aggregates of graphene after electrochemically peeling graphene considering carbon material as cathode.

CHENG Q, TAMURA Y, YUGE R

Apparatus used for manufacture of ultrathin graphene sample, comprises graphite electrode, counter electrode, electrolyte, container for retaining electrolyte, power supply connected to two electrodes by wires and porous filter.

TANG JIE, CHEN QIAN, SHINYA NORIO, QIN LUCHANG, TANG J, CHENG Q, SHINYA N, QIN L

Partially-reduced graphene hierarchy component-coupled component for e.g. graphene electrode film for graphene capacitor for electric vehicle, is obtained by connecting partially-reduced graphene hierarchy components.

TANG JIE, ZHANG FEIFEI, SHINYA NORIO, CHENG QIAN, QIN LUCHANG, TANG J, ZHANG F, SHINYA N, CHENG Q, QIN L

Preparation of aminated graphene electrode used for battery, involves halogenating graphene oxide in presence of thionyl chloride, forming aminated graphene powder in presence of toluene and ethylene diamine, and pressing powder.

ZHANG Y, LV L, LIU B, WANG C, CHENG Q