国家/地区 中国（4）
IPC部 B（4）
IPC大类 B33（4） C01（4） B22（2）
IPC小类 B33Y（4）
IPC B33Y010/00（4）
发明人
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

Preparing graphene-reinforced aluminum matrix composite by metal 3D printing, comprises taking graphene powder, graphite powder, polyvinyl alcohol and solvent into cleaning ball mill, vacuumizing, ball milling, drying and filtering.

CHEN S, QIU H, WU J, CHEN B

Preparing high crystalline quality of graphene macrobody comprises laying polymer microporous membrane on substrate, using high-energy beams to bombard polymer microporous films to form graphene crystal films on substrates, repeating tiling and bombarding polymer microporous film.

LIU C, ZHANG S, YANG P, WANG Z, LI N, SONG Y

Preparing nitrogen-doped graphene by three-dimensional printing recyclable metal salts comprises designing double helix structure template by computer software, carrying out reduction reaction, removing metal template with dilute acid, and collecting metal salt powder for subsequent recycling.

GUAN C, LI C, DU J, FU G, XU Q

Manufacturing copper micro-nano powder mixed solution laser additive of three-dimensional graphene, comprises e.g. adding dispersant, copper nano powder and copper micron powder into reducing alcohol solvent using ultrasonic dispersion.

WANG F, WANG X, WANG Y, GUAN T, GUO W, LIU J