国家/地区 波兰（7）
IPC部 C（7）
IPC大类 C01（7） B82（3） C08（2）
IPC小类 C01B（7）
IPC B82Y040/00（3） B82Y030/00（2） C01B032/182（2）
C01B032/184（2） C08K003/04（2） C08K003/22（2）
发明人 FRYCZKOWSKI R（2） JEDRZEJEWSKA A（2） JEDRZEJEWSKI R（2）
SIBERA D（2） SIERADZKA M（2）
公开年 2020（7）
申请年 2018（4）  2019（3） 
专利权人 AKAD TECHNIC.（2） UNIV ZACHODN.（2）

Purifying graphene oxide, involves obtaining graphene oxide from graphite, filtering, stirring mixture of graphene oxide and hydroxide, pouring graphene oxide precipitate, adding mineral acid solution, and drying graphene oxide precipitate.

FRYCZKOWSKI R, KUKULSKI T, SIERADZKA M

Manufacture of graphene flakes involves purging reduced graphene oxide with inert gas, and carrying out thermal reduction by rapidly heating to preset temperature.

FRYCZKOWSKI R, SIERADZKA M, JANICKI J

Obtaining graphene/iron(II) chromate composite, by sonicating graphene oxide in ethanol, adding iron nitrate, chromium nitrate and aqueous ammonia, pressurizing, subjecting resulting product to annealing process, drying and rinsing.

JEDRZEJEWSKA A, SIBERA D, JEDRZEJEWSKI R

Obtaining graphene/manganese iron oxide composite involves preparing mixture of graphene oxide, iron nitrate, manganese nitrate, ammonia water, ethanol and pressure treatment, and subjecting mixture to pressure treatment.

JEDRZEJEWSKA A, SIBERA D, JEDRZEJEWSKI R

Producing stable three-dimensional porous matrices based on graphene flakes involves using pyrolysis process, and using inorganic salt as porogen and aprotic organic solvent with anionic or cationic surfactant.

KAMEDULSKI P, ILNICKA A, LUKASZEWICZ J P

Producing carbon layers containing graphene on nanoparticles, preferably quantum dots, containing semiconductor material and reaction vessel for obtaining carbon layers on nanoparticles.

LEWANDOWSKI L, ZALESKAMEDYNSKA A

Continuously producing multilayer graphene tape by obtaining free carbon atoms from graphite rod heated by photons from diode lasers in chamber through which helium gas flows and transfers kinetic energy to deposit carbon to substrate.

BEDNAREK J