国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（2）
IPC小类 C01B（7）
IPC C01B031/04（7） B82Y030/00（2）
发明人 ZHANG X（7）
公开年 2012（7）
申请年 2012（7）
专利权人 GRAPHENE BEI.（2） UNIV PEKING（2）

Preparation of graphene oxide microsphere by immersing solid substrate having hydrophobic surface in mixed organic solvent, injecting graphene oxide aqueous solution, and completely dissolving graphene oxide droplets in organic phase.

ZHANG S, CHEN S, SONG Y, YANG H, ZHANG X

Preparing graphene, comprises mixing crystalline flake graphite powder with ionic liquid at a room temperature, and grinding the obtained crystalline flake graphite powder-ionic liquid mixture to obtain mixture containing graphene.

CHEN J, QU K, MA S, ZHAO J, ZHANG X

Preparing graphene nanometer belt for making integrated circuit, involves preparing graphene on substrate, using metal nano-particles, etching along graphene preferred direction in annealing process, in boundary domain function of graphene.

FU Y, HUANG R, WEI Z, ZHANG X, YE T, ZHOU M

Preparing graphene, comprises e.g. mixing water and acetone, dispersing obtained liquid phase in graphite powder to obtain graphite dispersion liquid, and adopting ultrasonic cavitation or jet cavitation process on dispersion liquid.

LIAO J, MA S, SHEN Z, YI M, ZHANG X

Preparation of atom scale graphene groove, e.g. for nano-electronics field, by suspending graphene on high temperature resistant substrate, depositing metal atoms on surface, etching in argon/hydrogen atmosphere, cooling, and vacuum-drying.

FU Y, HUANG R, LI C, WEI Z, ZHANG X, YE T

Preparation of graphene-cadmium sulfide nanocomposite material used as photoelectric conversion material, involves dispersing dihydrate cadmium acetate and graphite oxide in glycol solution, stirring, and adding thioacetamide.

CAO A, CHEN L, JI X, YANG Y, ZHANG X

Preparing graphene comprises mixing water and alcohol, dispersing graphite powder into solution, treating dispersed liquid with ultrasonic cavitation, performing centrifuging separation on upper layer solution, and then collecting.

LIAO J, MA S, SHEN Z, YI M, ZHANG X