国家/地区 德国（5）
IPC部 C（5）
IPC大类 C01（5） H01（5） D01（3）
IPC小类 C01B（5）
IPC C01B031/02（5）
发明人 HIGAI S（2） HIGAKI G C C（2） HIGAKI S（2）
HIGAKI S G C C（2） YANAGISAWA G C C（2） YANAGISAWA T（2）
YANAGISAWA T G C C（2）
公开年 2003（2）
申请年 2002（2） 
专利权人 GSI CREOS CO.（2）

Electrolyte composition used in battery e.g. lead acid battery, comprises graphene.

WU T, CHANG Y, WU T Y, CHANG Y W, WU D, ZHANG Y

Method for preparing graphene-based lithium iron phosphate/carbon composite material used in power battery, involves preparing phosphate/oxide precursor by dispersing ferric salt- and phosphate solution followed by drying obtained emulsion.

CAO Y, DU K, HU G, PENG Z, WU K, DU KE

Electrode for lithium secondary battery, has hexagonal carbon layer edge exposed at large ring end of truncated conical tubular graphene layer of carbon fiber.

YANAGISAWA T, HIGAKI S, YANAGISAWA T G C C, HIGAKI S G C C, HIGAI S, YANAGISAWA G C C, HIGAKI G C C

Carbon fiber for lithium-ion secondary battery, has truncated conical tubular graphene layers which include hexagonal carbon layers and large and small ring ends at its respective ends.

YANAGISAWA T, HIGAKI S, YANAGISAWA K, HIGAI S, YANAGISAWA T G C C, HIGAKI S G C C, YANAGISAWA G C C, HIGAKI G C C

Graphite nanofibers for electron emitting source and cathode of lithium ion secondary battery comprises graphene sheets having truncated conical shape, sequentially arranged through catalytic metal particles.

MURAKAMI H, HIRAKAWA M, TANAKA C