国家/地区 韩国（11）
IPC部 C（11）
IPC大类 C01（11） C09（3） B82（2）
C08（2） C25（2）
IPC小类 C01B（11）
IPC C01B032/19（11）
发明人 HAHN J H（2） SONG S（2）
公开年 2019（5） 2018（4） 2020（2）
申请年 2018（11）
专利权人 KOREA ADVANC.（2） UNIV CHONNAM.（2） UNIV KONGJU .（2）

Predicting exfoliation condition of grephene using mechanical exfoliation and intercalation simulation, comprises e.g. molecular dynamic modeling of graphite system comprising solvent and stacked graphene sheets and determining peeling time.

RYU J S, OH Y N, CHOI H K, JUNG H N, GI H H, KOO B C, YOU N H, KWAN K Y

Producing graphene quantum dots, comprises e.g. introducing carbon-based layered structure, forming interlayer insert composite, placing interlayer composite on substrate and heat-treating, and applying voltage to substrate.

JUNG J H, JUNGWONSUK, KIM T

Producing low thickness graphene, comprises e.g. preparing functional additive dispersion solution by dispersing functional additive to prevent reagglomeration in dispersion solvent, adding graphite, and passing through high pressure cell.

HAHN J H, KIM E J

Manufacturing a graphene by dipping cathode including metal and anode including graphite into electrolyte, and applying direct current (DC) power supply between cathode and anode where the DC power supply is DC switching power supply.

LEE W, LIM S, HAN J H, WONOHLEE, LIM S M, HAHN J H

Peeling of graphene involves preparing graphite fixtures by converting positive electrode and negative electrode with alternating current power, and peeling off graphene between graphite fixtures.

SONG S, LEE C K

Producing high quality graphene nanocomposite having nacre structure, comprises forming nacre structure using melamine-graphene and polyvinyl alcohol.

SONG S, SEOJINGWAN, CHOJAEWOO, KIM H J

Exfoliating graphene involves separating the metal and graphene layer by penetrating the peeling solution containing acetic acid between the metal and the graphene layer.

YOUNGCHUL J, AHN J, CHOI J

Manufacture of graphene flakes used in dispersion solution, involves impregnating positive/negative electrodes containing graphene precursor, with electrolyte containing metal salt of anionic organic monomer, applying voltage and separating.

JEON S, AZAM A, KIM J, WOO J S, MO K J, WOO J, MO K

Manufacture of graphene used as electrode material, involves preparing graphite, introducing graphite inside container, and applying vibration to container at preset frequency range.

SON J Y, KIM C W, AHN B H, CHAE H S, CHOY S H

Manufacture of graphene for forming electrode, involves stripping graphite using stripping solution containing polycyclic aromatic compound containing ionic functional group as amphiphilic surfactant.

KIM S O, REKHA N, LIM J, NARAYAN R