国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） B82（3）
IPC小类 C01B（4）
IPC B82Y040/00（3） C01B032/19（2）
发明人 DU Z（4）
公开年 2023（4）
申请年 2022（2）  2023（2） 
专利权人 SINOSTEEL NA.（2）

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Device for preparing two-dimensional layered material, has chassis used as supporting platform of whole device, motor provided with small belt pulley, and cathode provided with second conductive slip ring, which is connected with third conductive slip ring through fixed middle shaft.

QIAN Y, WANG F, SHEN B, DU Z, ZHU Y, DENG X, PEI X, LI M, CHEN W, XU C, XU W, CHEN J

Device for preparing graphene, has power supply input connected with external power negative electrode, and material circulating pipeline that circulates electrolytic material, and electrolyte circulating pipeline that circulates electrolyte, and takes out material after electrolysis.

QIAN Y, WANG F, SHEN B, DU Z, ZHU Y, DENG X, PEI X, XU W, CHEN W, LI M, XU C, CHEN J

Graphene absorbing composite material i.e. wave absorbing material, for use in electronic technologies e.g. mobile devices, has nickel and/or cobalt formed as square-shaped structure and uniformly stacked on graphene sheet layer.

CHEN C, WANG X, CHEN G, FENG Y, CHEN Q, WANG Y, SU Y, LU S, ZHANG J, SUN Y, ZHANG P, HOU M, CHENG S, CHEN A, DU Z, MA Y