国家/地区 美国（3）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C04B（4）
IPC C01B031/04（2） C04B014/00（2）
发明人
公开年 2011（4）
申请年 2010（3） 
专利权人

Making graphene involves making graphite oxide substrate by exfoliating graphene oxide sheet in aqueous solution, neutralizing and centrifuging the solution, and evaporating/spin coating the solution on material; and exposing to laser beam.

SOKOLOV D A, SHEPPERD K R, ORLANDO T M

Making graphene, comprises introducing organic solvent/surfactant and graphite material in reaction tank, adding supercritical fluid to allow solvent/surfactant to dissolve in fluid and permeate into graphite material, and removing fluid.

PU N, AN W C, SUNG Y, GER M, WANG C A

Manufacture of graphene oxide/ceramic nanoparticle composite material involves preparing spinning solution containing macromolecular polymer, spinning, immersing composite nanofiber in solvent and adding graphene oxide to obtained solution.

DAI Y, JING Y, QI Q, SUN Y, WANG C, ZHENG Y

Piezoelectric material used for ultrasonic transducer, comprises structure of laminate of layer of organic onium and layer of inorganic phase, and composite containing aggregate particles of graphene and perovskite structure.

OKUBO TSUYOSHI, OKUBO T, OKUBA T