国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/186（2）
发明人 XIE X（4）
公开年 2020（4）
申请年 2019（3） 
专利权人 SHANGHAI INST MICROSYSTEM INFORMATION（4）

Preparing dual-modal contrast agent by dissolving graphene quantum dots in solvent, ultrasonically treating, adding gadolinium inorganic salt, performing solvothermal reaction, performing dialysis and purification and freeze-drying agent.

DONG H, LI Y, YANG S, DING G, XIE X

Preparing graphene single crystal wafer on copper-based textured film substrate comprises placing copper-based textured film substrate in chemical vapor deposition system for annealing, and epitaxially growing graphene single crystal wafer.

ZHANG X, WU T, WANG H, YU Q, XIE X

Preparing silicon based substrate heterogeneous integrated graphene, comprises e.g. providing silicon based substrate, then forming dielectric layer on surface of the silicon based substrate, depositing graphene film and etching.

OU X, YI A, LIN J, ZHANG S, YU Q, XIE X

Co-production method of low-layer graphene and hydrogen involves adding metal-containing catalyst to reaction vessel, heating, passing hydrocarbon gas into molten metal-containing catalyst, collecting solid product and gas and separating.

YU Q, SHI Z, XIE X