国家/地区 日本（3） 中国（2） 台湾（2） 美国（2）
IPC部 B（4）
IPC大类 C01（4） B82（3） H01（3）
IPC小类 C01B（4）
IPC C01B033/02（4）
发明人 NAGATA T（2） OGUNI T（2） OSADA T（2）
TAKEUCHI T（2）
公开年 2013（2）
申请年 2012（4）
专利权人 SEMICONDUCTO.（3）

Preparation of graphene-silicon nanopowder composite material involves preparing graphene microsheet, surface-modifying, mixing surface-modified graphene microsheet with silicon nanogranules and processing obtained mixed material.

LIN Z

Power storage device for use in electronic devices and electric vehicles, has air electrode having current collectors and catalyst layer which comprises at least one graphene film.

OGINO K, SAITO Y, SAITOU Y, YONEDA Y

Manufacturing method for graphene-coated object, involves heating graphene oxide deposited on uneven surface of object in vacuum or reducing atmosphere to reduce graphene oxide to graphene, after immersing object in graphene oxide solution.

OGUNI T, OSADA T, TAKEUCHI T, KOKUNI T, NAGATA T

Lithium ion secondary battery used for e.g. electrical machinery, has graphene layers which are provided with concavo-convex portion.

TEPEY O, TAKESHI O, TOSHIHIKO T, KUNIHARU N, OGUNI T, NAGATA T, TAKEUCHI T, NOMOTO K, OSADA T