国家/地区 中国（8）
IPC部 C（9） H（2）
IPC大类 C01（9） C04（2）
IPC小类 C01B（9）
IPC C01B032/194（9）
发明人 LIU Z（9）
公开年 2021（5） 2020（2） 2022（2）
申请年 2020（9）
专利权人 NINGBO GRAPH.（4） BEIJING GRAP.（2）

Transferring graphene film, involves attaching side of graphene release adhesive tape layer/organic auxiliary support layer/small molecule polymer layer/graphene heating, and organic solvent organic support layer and polymer.

LIN L, DING Q, ZHANG Y, SONG Y, MA J, LIU Z

Ceramic capacitor used in electronic device, comprises dielectric nanocrystal array layer, lower electrode and upper electrode arranged opposite to each other and inorganic two-dimensional material layer.

ITASAKA H, MIMURA K, LIU Z, KATO K

Preparing high-quality graphene powder comprises e.g. adding expanded graphite to an aqueous solution containing a hydrophilic polymer and an alkaline reagent, mixing, ultrasonically treating the obtained graphite slurry, and roasting.

HUANG F, LIU Z, JIN H

Artificial graphite/graphene composite thermally conductive film comprises flexible substrate layer that is carbonized and graphitized as whole, adhesive-containing graphene transition layer and graphene thermal conductivity layer.

LIU Y, LI M, ZHANG H, GUO Y, LIU Z

Polyimide/graphene oxide/graphene composite film comprises a polyimide layer, graphene layer, graphene oxide layer sandwiched on the polyimide between the layer and the graphene layer.

LI M, LIU Y, WANG S, GUO Y, LIU Z

Preparing a graphene thermal conductive film comprises e.g. soaking graphite paper in acidic intercalation solution for intercalation treatment to obtain intercalated graphite paper and soaking in acidic solution for oxidation treatment.

GUO Y, ZHANG H, LIU Y, LIU Z

Preparing modified graphene conductive material involves taking graphite block as original material, melting graphite block into organic solution to obtain mixed solution, and then placing mixed solution on heating platform.

WEI P, LIU Z, WANG Z, MIAO C, ZHANG K

Preparing concentrated graphene oxide solution comprises e.g. forming negatively charged graphene oxide on the graphene oxide surface in the graphene oxide aqueous solution, colloidizing, concentrating and separating.

YOU Y, ZHANG H, GUO Y, LIU Z

Transferring graphene wafer comprises e.g. providing graphene wafer with metal substrate, using electrochemical bubbling process to peeling graphene wafer from metal substrate, and bubbling system in electrochemical bubbling process.

PENG H, LIU Z, YAN R, TANG J, DU Y