国家/地区 韩国（6） 美国（2）
IPC部 C（6） B（4） H（2）
IPC大类 C01（5） B01（4） H01（2）
IPC小类 C01B（5） B01J（4） H01M（2）
IPC C01B031/04（5） B01J035/00（2）
发明人 CHOI W（6）
公开年 2016（3） 2017（2）
申请年 2015（6）
专利权人 ALLIED RAY T.（2） KOREA INST S.（2）

Producing anatase titania-reduced graphene oxide composite as e.g. photocatalyst, comprises e.g. dissolving anatase titania precursor in a solvent to prepare precursor solution, and dispersing graphene oxide to prepare colloidal solution.

KIM J H, NAH I W, OH I H, CHUNG K Y, LEE J K, CHOI W, JUNG H G, OH S H

Photocatalyst composite used for producing hydrogen, comprises titanium dioxide, graphene oxide supported on titanium dioxide, and noble metal supported on at least one of titanium dioxide and graphene oxide.

CHOI W, CHO Y J

Device useful for producing graphene by roll-to-roll method, comprises e.g. a main chamber provided with at least one translucent window which is sealed at outside, and a supply roll for supplying catalyst substrate into the main chamber.

CHOI W, KIM J

Graphene manufacturing device comprises main chamber which includes one or more light transmitting window on one side of main chamber, and supply chamber in which supply roll is utilized for supplying catalyst substrate to main chamber.

CHOI W, KIM J

Method of using chemical reaction transparency of graphene for electrode for battery, involves forming laminating catalyst and graphene on one layer, and forming layer containing catalyst and graphene on other layer including catalyst.

CHOI W J, LEE J O, CHANG H J, KONG K J, AN K S, WON J C, HYUN J C, SEUNG H J, SI E C, CHOI W, LEE J, CHANG H, KONG K, AN K, CHANGHYUNJOO, HUN J S, EUN C S

Preparation of carbon sheets used in e.g. electronic devices, involves growing graphene nanopowder comprised in graphene seed layer into carbon sheet comprising single layered graphene sheet of preset length and graphite sheet.

LEE J, PARK Y, CHOI W, LEE J K, PARK Y S, CHOI W K