国家/地区 韩国（13）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 B01J（13） C01B（13） C01G（4）
C25D（2） H01G（2）
IPC B01J019/10（13）
发明人
公开年 2017（9） 2016（3）
申请年 2015（13）
专利权人 UNIV SUNGKYU.（2）

Separating graphene oxide for producing graphene coated steel sheet, comprises preparing a graphene oxide aqueous solution, adjusting acidity by adding acid/base, and separating supernatant and lower layer solution.

JIN Y H, GYUN J Y, YOO H J, JUNG Y G

Adsorbing/sensing anionic material for producing composition of sensor, comprises reacting graphene oxide and cationic material to form a cationic graphene, and adsorbing the anionic material on the cationic oxidized graphene.

HWANG H, LEE H

Producing graphene dispersed solution, comprises passing a supply solution containing graphite via a high pressure homogenizer, and treating the recovered supply solution with ozone.

YANG S B, SOHN K N, KWON W J, MIN J H, LEE M J

Producing graphene quantum ring useful in field effect transistor and solar cell, comprises e.g. adding carbon fiber into mixed solution of strong acid, ultrasonically processing, heat treating ultrasonically processed solution, and drying.

SIK Y K, SAMAL M, BARANGE N

Producing reduced graphene oxide useful for producing super capacitor, comprises e.g. preparing graphite oxide, lyophilizing graphite oxide, performing ultrasonic treatment on graphite oxide, and reducing ultrasonically treated graphite.

YEON S H, JIN C S, SHIN K H, JUNG K N, LEE B S, JEON M S, YANG J H, JEON J D, SHIM J M, LEE S H, MOON S B, PARK S C, KIM D H

Manufacture of nanonet-structured graphite used for forming e.g. aircraft material and flexible electrode material, involves mixing nano-ribbon-shaped graphite and nano-graphene powder, and heat-treating resultant mixture.

JAEKAP L, YESEUL P, JEONKOOK L

Manufacture of three-dimensional porous graphene-metal oxide composite used as electrode, involves growing metal oxide on three-dimensional porous graphene using electro-deposition method.

PARK H S, PARK S K

Graphene-nanoparticle complex comprises graphene, plant extract and metal compound.

KIM B S, WEN J, K S B, SALUNKE B K

Manufacture of graphene-noble metal nanocomposite material involves spraying graphene nanoparticle dispersion and noble-metal nanoparticle dispersion such that graphene nanoparticles are wrapped around aggregated noble-metal nanoparticles.

SANG K L

Manufacture of ultra-thin cobalt oxide nanotube-intercalated graphene composite used as electrode for supercapacitor, involves mixing oxidized graphene dispersion and cobalt precursor solution, adding ammonia solution, and heating slurry.

SHIM J J, VAN HOA N