国家/地区 波兰（6）
IPC部 C（6） B（5）
IPC大类 C01（6） B82（4）
IPC小类 C01B（6）
IPC B82Y040/00（3） C01B032/182（2） C01B032/19（2）
C01B032/194（2）
发明人 GLUCHOWSKI P（2） STREK W（2）
公开年 2022（6）
申请年 2021（4） 
专利权人 INST NISKICH.（2）

Determining number of graphene layers involves determining relative intensity of substrate-bound Raman-active mode in graphene-covered region to intensity of substrate-bound Raman-active mode in graphene-free region.

DOBROWOLSKI A, JAGIELLO J, CIUK T

Producing flaked graphene comprises performing intercalation and exfoliation of graphite in a liquid by continuous stirring of the components by sonication.

ZDROJEK M, DANIEWSKI A R, DUZYNSKA A, OJRZYNSKA M

Production of micro/mesoporous conductive polymer involves adding aqueous suspension of graphene oxide to hydrazine, vigorously stirring at room temperature, filtering obtained gelling product, drying, and annealing under atmosphere of hydrogen at preset pressure.

KULA P, NIEDZIELSKI P, KACZMAREK L, SZYMANOWSKI H, KACZOROWSKI W, JASTRZEBSKI K, CLAPA M, ZAWADZKI P, WARGA T, KLICH M

Producing graphene flakes by electrochemical exfoliation, comprises placing electrodes in electrolyte and electrolysis is carried out, then exfoliated graphene flakes are recovering from electrolyte solution by filtrating, washing with distilled water and dried and centrifuged.

GLUCHOWSKI P, KOWALCZYK J, STREK W, LE QUOC M, HUYEN D N, MINH L Q

Producing hydrogen in liquid by providing suspension of graphene particles in liquid to reaction tank made of transparent material and exposing to electromagnetic radiation beam with wavelength in UV-visible-far infrared range, and transferring hydrogen through vent outside reaction tank.

STREK W, WIEWIORSKI P, TOMALA R, MISTA W, GLUCHOWSKI P

Preparation of heteroatom-containing graphene e.g. nitrogen-containing graphene, involves irradiating carbon material by placing graphene and compounds containing heteroatom in closed vessel, irradiating with low-energy gamma-radiation, and rinsing product with distilled water or ethyl alcohol.

KAMEDULSKI P, LUKASZEWICZ J P