国家/地区 中国（8） 美国（3） 世界知识产权组织（3） 加拿大（2）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C09K011/65（4） B82Y040/00（3） C01B032/184（3）
C01B032/198（3） B82Y020/00（2） B82Y030/00（2）
C01B032/182（2） C01B032/318（2） C01B032/336（2）
C01B032/348（2） H01G011/34（2） H01G011/44（2）
H01L051/42（2） H01M004/86（2）
发明人 CHEN A（12）
公开年 2018（4） 2020（2） 2023（2）
申请年 2018（4）  2019（2）  2022（2） 
专利权人 UNIV SHANGHA.（4） GUIZHOU MEIL.（2） UNIV NEW YOR.（2）

Graphene absorbing composite material i.e. wave absorbing material, for use in electronic technologies e.g. mobile devices, has nickel and/or cobalt formed as square-shaped structure and uniformly stacked on graphene sheet layer.

CHEN C, WANG X, CHEN G, FENG Y, CHEN Q, WANG Y, SU Y, LU S, ZHANG J, SUN Y, ZHANG P, HOU M, CHENG S, CHEN A, DU Z, MA Y

Raw material mixing device for graphene processing, comprises main cylinder, where one side of main cylinder is fixedly connected with bottom frame, bottom frame is supported below main cylinder, and main cylinder comprises two convex columns symmetrically distributed on outer side wall of cylinder.

CHEN A, LV C

Manufacture of expanded graphite for forming exfoliated graphene oxide, involves adding iron(III) salt to mixture containing potassium manganese oxide, graphite and sulfuric acid/phosphoric acid to form solid graphite-intercalated compound, separating obtained compound and heating.

CHEN A, SALVERDA M, THIRUPPATHI A R, SIDHUREDDY B, RAHMATI F

Separating graphene quantum dots using molecular sieves involves placing corresponding molecular sieve inside the syringe and compact on the bottom of the syringe, pouring the initial graphene quantum dot solution into the syringe.

CHEN A, WANG X, LI M

Preparation of nitrogen-doped graphene-based carbon aerogel microspheres for lithium-ion capacitor assembly, by using e.g. resorcinol, formaldehyde, catalyst anhydrous sodium carbonate, graphene oxide, melamine, surfactant and acetone.

CHEN A, SHI B, YANG C, CHEN X, WANG Q, MU Q, CHEN T

Preparation of mesoporous graphene-based carbon aerogel for lithium-ion capacitor electrode material, involves carbonizing resorcinol, formaldehyde, sodium carbonate and graphene oxide dispersion and activating potassium hydroxide.

CHEN A, SHI B, YANG C, CHEN X, WANG Q, MU Q, CHEN T

Preparation of graphene quantum dot UV detector used for measuring UV intensity, involves mixing graphene quantum dot, weighing citric acid and benzenediol, ultrasonically treating, heating and washing.

CHEN A, SHI Y, ZHANG Y, XIANG J, MA Y, WANG X

Synthesis of fluorinated graphene oxide used for detection of heavy metal ion, involves mixing graphite with acid solution, adding potassium permanganate to mixture, adding mixture to container containing ice, separating solid, and rinsing.

CHEN A

Preparation of graphene quantum dots comprises mixing precursor with molecular sieve, treating mixed solution by hydrothermal method, centrifuging, stirring and desorbing graphene quantum dots.

CHEN A, LIU Y, JIANG B, WANG K, WANG X

Separating and purifying graphene quantum dots by using a molecular sieve comprises e. g. mixing the initial graphene quantum dot solution and the molecular sieve to obtain a reactant, centrifuging the reactant and adding desorbing agent.

CHEN A, LIU Y, QI P, WANG K, WANG X