国家/地区 中国（6）
IPC部 C（6）
IPC大类 C21（6） C22（6） B22（2）
C01（2）
IPC小类 C21D（6）
IPC C22F001/02（6）
发明人 WANG X（2）
公开年 2021（6）
申请年 2021（5） 
专利权人

Cathode roller useful in electrolytic copper foil mechanism for preparing electrolytic copper foil, comprises annular base copper foil formed on peripheral wall of roll-shaped main body and is electrically connected to main body, and graphene film formed on surface of copper foil of base material.

WANG E, HE M, YUE X, HUANG Z, DING Z, ZHANG Z, LIU K

Preparing nitrogen-doped graphene comprises taking ionic liquid as precursor, spin-coating ionic liquid on the annealed copper foil in argon/hydrogen atmosphere and preparing nitrogen-doped graphene by high-temperature thermal decomposition.

GUAN S, WANG X, LI S, PENG Y

High-conductivity copper alloy plate comprises silver, nickel, tungsten, phosphorus, tantalum, antimony, hafnium, holmium, graphene-coated nano aluminum powder, tin, boron, manganese, cesium, calcium, scandium, and nano copper powder.

GE P, HE W, GUO D

Preparation of graphene-aluminum composite material lead by mixing magnesium oxide and graphene, soaking, liquid nitrogen ball milling, vacuum drying, roasting, adding magnesium oxide and atomized aluminum, casting, stretching and annealing.

JIA T, HONG W, ZHOU R, XI X, YANG F, LI M

Vertical graphene composite heat conducting copper foil comprises copper foil substrate layer adhered with two plane graphene layers at surface and bottom, where surfaces of plane graphene layers have vertical graphene layers.

ZHANG L, YE Q, WANG X, SHEN L

High strength high conductivity graphene-copper composite wire comprises graphene, impurity element and copper.

YANG Z, FENG X, XIE H, PENG L, HUANG G, ZHANG W, MI X