国家/地区 中国（9） 韩国（3） 美国（2）
IPC部 C（13） H（3） B（2）
IPC大类 C23（13）
IPC小类 C23C（13） C01B（5） H01L（2）
IPC C23C016/44（13）
发明人
公开年 2020（13）
申请年 2019（7）  2020（4）  2018（2） 
专利权人

Microball complex useful in cathode of lithium secondary battery comprises microballs having three-dimensional carbon nanotube matrix structure, graphene and silicon nanoparticles, and carbon coating layer.

YANG C M, JO A, KIM S Y, RYU J S, LEE M W, MINGOOK K, NA W

Preparing graphene device by performing hydrogen fluoride-plasma-enhanced chemical vapor deposition method for preventing metal pollution, involves arranging two electrode blocks in the hot wire tube.

LIU B

Growing large area and few layers of graphene with small molecules comprises e.g. providing containing cavity and growth cavity, placing growth material in containing cavity and connecting containing chamber with protective gas.

WU Q

Preparing graphene copper-based composite material comprises e. g. taking copper powder, adding into a hydrazine hydrate solution for etching, filtering and drying the copper powder etched.

FENG Y, JU J, CHEN L, BIAN F, RAN W

Preparing flexible graphite-based silicon nanowire heterojunction comprises e.g. covering graphene substrate with 2 nm thick gold on CVD furnace and turn on the mechanical pump to evacuate.

LI L, ZANG Y, CHEN H, HU J, LIN S, ZHANG G, PU H, FENG X, SONG L, TU Z, LI Z, XU Y, WANG R

High temperature coating of graphene anticorrosive layer of copper alloy composite material comprises cleaning copper alloy surface, soaking in dilute hydrochloric acid, heating with hydrogen gas, decomposing and coating graphene.

ZHANG Z, YANG D, HE P

Graphene heterojunction substrate transfer device, has transfer chamber provided with etching chamber and storage chamber, where etching chamber is formed with through hole that is connected with storage chamber.

KONG W, ZHAO Y

Formation of vertical graphene nanostripes used for supercapacitor, involves providing substrate in processing chamber, generating plasma, exposing substrate, and growing graphene nanostripes having preset aspect ratio of length to width.

YEH N, HSU C

Preparing in-situ composite metal grid graphene composite functional film involves growing graphene layer, and depositing graphene on surface of metal foil by chemical vapor deposition method to form graphene layer covering metal foil.

ZHANG B, HAN Y, GUO X, SUN W, JIANG H, SHI H, LI C

Growing graphene on surface of metal powder for obtaining graphene, involves spraying carbon source, metal powder, and protective gas into chemical vapor deposition furnace, where carbon source and metal powder enter high temperature region.

HOU X