国家/地区 韩国（6）
IPC部 C（6）
IPC大类 C01（6） H01（5）
IPC小类 C01B（6）
IPC C01B032/05（4） C01B033/02（3） H01M004/36（3）
H01M004/38（3） H01M004/587（3） H01M004/62（3）
H01M010/052（3） H01M010/0569（3） C01B032/15（2）
C01B032/194（2）
发明人 CHOI J（6）
公开年 2022（5）
申请年 2021（6）
专利权人 UNIV KEIMYUN.（4） UNIV SUNGKYU.（2）

Preparing graphene useful in transistor, comprises supplying substituted alkyne based precursor to chamber including first zone and second zone, vaporizing or sublimating precursor in first zone, and depositing sublimed precursor.

LEE H Y, SEO S, CHOI J, LEE H

Manufacturing graphene quantum dot/silicon/carbon nanomaterial composite useful e.g. for manufacturing secondary battery, comprises e.g. synthesizing graphene quantum dots/silicon nanoparticles/carbon nanofibers or carbon nanotubes complex.

LEECHANGSUP, SERA K, CHOI J

Manufacturing silicon/carbon nanofiber (CNF)/graphene composite for manufacturing secondary battery, by mixing and dispersing silicon nanopowder and CNF in ethanol, ultrasonically processing, adding aqueous graphene oxide solution, stirring, performing vacuum filtration and drying.

LEE C S, CONG R, CHOI J Y, LEECHANGSUP, FEMALE T, CHOI J

Manufacturing composite film useful as anode material for lithium ion secondary battery, comprises preparing silicon nanoparticles/carbon nanotube mixed solution, adding aqueous graphene solution, sonicating and performing heat treatment.

LEECHANGSUP, HEE N E, HYUN Y R, CHOI J

Producing magnetorheological fluid useful in e.g. brakes and clutches, comprises reacting aqueous solution of iron chloride hexahydrate and manganese chloride tetrahydrate with graphene oxide dispersion, and adding carbonyl iron-in-oil.

LEECHANGSUP, CHOI H Y, CHOI J

Manufacturing monocrystalline graphene for display, secondary battery, solar cell, light-emitting device, catalyst and sensor, involves supplying aromatic carbon gas onto single-crystalline metal catalyst to manufacture graphene.

KIM B J, CHOI J, CHOI J Y, JUN K