国家/地区 中国（6）
IPC部 B（7）
IPC大类 B22（7）
IPC小类 B22F（7）
IPC B22F009/04（7）
发明人 ZHANG L（2）
公开年 2020（5） 2019（2）
申请年 2019（7）
专利权人

Magnetic refrigeration module useful in magnetic refrigeration device, comprises film, preferably graphene material, and magnetocaloric materials.

CHEN B

Graphene doped chrome reinforced copper-based composite material is prepared by preparing chromium doped graphene core-shell structure powder, mixing with copper powder, cold-pressing and performing arc melting under protection of inert gas.

LENG J, XIA C, WANG J, DONG Y

Preparing copper-based graphene composition coiled material comprises e.g. adding graphite powder and strong oxidant in reactor, mixing graphite powder and strong oxidant, heating to evaporate the water in solution obtaining graphite oxide.

INVENTOR U

Preparing yttrium/graphene-modified magnesium-nickel hydrogen-storing composite material comprises preparing raw materials, mixing graphite oxide and yttrium oxalate solution, freezing, heating and mixing with magnesium and nickel powder.

CAI X, XU Y, LIU M, CAO B, LIU J

Preparing graphene-reinforced porous aluminum-based composite material by surface-treating graphene, reducing, introducing gas, dispersing in hexamethylphosphoramide, adding aluminum alloy powder and performing laser melting forming.

ZHAO Z, DUAN R, ZHANG L, BAI P, TAN Y, CUI X, LIU Q

Hydrogen generating material comprises molybdenum sulfide-epitaxial graphene and magnesium-nickel alloy.

HOU X, WANG Y, YANG Y, YANG L, HOU K, SHI H, SUO G, FENG L, YE X, ZHANG L, ZHU J

Preparing graphene/copper/copper oxide composite powder by low energy ball milling comprises e.g. subjecting graphene to mixed acid leaching, washing, drying, and dispersing ultrasonically in deionized water to obtain graphene dispersion.

HE G