国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B33（2）
IPC小类 B33Y（2）
IPC B33Y010/00（2）
发明人
公开年
申请年
专利权人 UNIV NORTHWESTERN POLYTECHNICAL（2）

Preparing graphene liquid drop printing three-dimensional prefabricated reinforced magnesium-based composite material comprises connecting uniformly dispersed low-defect graphene solution, adding graphene ice form in vacuum freeze dryer, vacuumizing carrying out mechanical pressure feeding.

LI H, FU J, ZHOU J, LUO J, ZHANG Q, QI L

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