国家/地区 中国（6）
IPC部 H（4） C（3）
IPC大类 H01（4） C01（3）
IPC小类 H01M（4） C01B（3）
IPC C01B031/04（2） H01M004/133（2） H01M004/38（2）
发明人 YANG Q（6）
公开年 2011（6）
申请年 2010（6）
专利权人 UNIV TIANJIN（6）

Silicon/graphene laminar composite material used for cathode of lithium ion battery, has graphene layers dispersed with silicon nanoparticles.

LV W, WEI W, CHEN X, YANG Q, SU F

Porous macroscopic carbon material based on graphene, comprises graphene and carbon from polyvinyl alcohol.

LV W, TAO Y, YANG Q

Graphene material with three-dimensional structure, useful for making a capacitor and a negative electrode of lithium ion battery, comprises graphene and oxides of manganese, nickel, iron or cobalt.

LV W, ZHOU Z, YANG Q, NI W, GUO X

Manufacture of graphene involves adding oxidized graphite into reactor, radiating microwave, and pyrolyzing graphite.

LV W, WEI W, CHEN X, YANG Q, SU F

Lithium-ion battery anode material with nanometer structure, which is a grain shell structure formed by uniformly coating lithium iron phosphate, lithium vanadium phosphate or lithium cobalt oxide, and graphene on the layer of graphene.

LV W, WEI W, CHEN X, YANG Q, SU F

Graphene/aluminum composite cathode material for lithium battery, comprises graphene and aluminum in specified weight ratio, where graphene and aluminum have predetermined capacity.

LV W, YANG Q, YOU C, SU F