国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（4） B82（2）
IPC小类 C01B（4）
IPC C01B025/45（4）
发明人 NOMOTO K（2）
公开年 2013（2）
申请年 2012（4）
专利权人 SEMICONDUCTO.（2）

Preparation of graphene doped lithium iron phosphate by mixing lithium source, iron salt, phosphorus salt, graphene and/or doped metal element, ball milling, calcining, adding carbon source, grinding, vacuum drying, firing, and crushing.

CHENG D, MA M, XU Y, YIN Z, WANG M

Forming electrode material comprises forming layer including graphene oxide on first conductive layer, immersing first and second conductive layers in electrolyte and electrochemically reducing part of graphene oxide in first layer.

TODORIKI H, SAITO Y, KAWAKAMI T, NOMOTO K, YUKAWA M, TODOROKI H, YUGAWA M, YONEDA Y

Manufacturing positive electrode used for lithium secondary battery, comprises forming mixture of lithium-containing composite oxide having olivine structure and graphene oxide, applying pressure to the mixture and reducing graphene oxide.

MIWA T, INOUE N, NOMOTO K, MOMO J

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