国家/地区 中国（9）
IPC部 C（9） B（4） H（4）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B032/19（9）
发明人 XU J（9）
公开年 2020（9）
申请年 2020（9）
专利权人 UNIV HANGZHO.（5） UNIV SOUTHWE.（3）

Recovering lithium from graphite negative electrodes of waste lithium ion batteries and preparing porous graphene involves disassembling waste lithium ion battery to obtain graphite negative electrode sheet.

XU J, ZHANG J, LEI Y, XIAO F, WU Z

Composite material used for e.g. photocatalysis, is obtained by forming nanorod morphology by titanium dioxide crystals, uniformly distributing nanorods on multilayer graphene, combining titanium dioxide nanorods and multilayer graphene.

XU J, ZHU A, HU Z, JI C

Sheet iron oxide nanoparticle/multilayer graphene composite material comprises iron oxide nanosheets dispersed on surface of multilayer graphene which is expanded graphite obtained by ultrasonically treating in mixed organic solvent.

XU J, JI C, HU Z, ZHU A

Biomass graphene for fan blades, comprises natural crop straw cores as raw materials, and biographene slurry with good wettability with matrix resin that is prepared by sequentially pulverizing, carbonizing, and ultrasonic peeling processes.

XIE J, WANG H, LIU B, BAI P, WANG C, XU J

Large-size biomass graphene comprises natural biomass as raw material and prepared by mechanical crushing, chemical stripping, carbonization and organic solvent ultrasonic processes.

XIE J, WANG H, XU J, LIU B, BAI P, WANG C

Single-layer or less-layer biomass graphene, prepared by taking natural crop straw core, peeling, and carbonizing to prepare single-layer biomass graphene; or carbonizing and peeling crop straw core to prepare less-layer biomass graphene.

XIE J, WANG H, LIU B, WANG C, ZHANG L, XU J

Nickel(II) hydroxide-graphene composite material useful for electrode materials of high-rate and flexible supercapacitor, comprises large-area nickel(II) hydroxide nanosheet laid flat on surface of multilayer graphene.

XU J, YANG C, HU Z

Silver-doped sea urchin-shaped copper oxide/multilayer graphene composite material for glucose sensor, comprises uniformly distributed sea urchin-shaped copper oxide particles comprising nano silver and nano copper oxide beams, on graphene.

XU J, ZHAO W, HU X

Cobalt sulfide/multilayer graphene composite material comprises cobalt sulfide distributed on surface of multilayer graphene, where cobalt sulfide has nanosheet structure and nanosheets cross each other and grow on multilayer graphene.

CUI J, XU J, FAN Q