国家/地区 波兰（14）
IPC部 C（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B031/00（14）
发明人 STRUPINSKI W（4） JASTRZEBSKA A（3） JURECZKO J（3）
KALENCZUK R（3） MIJOWSKA E（3） OLSZYNA A（3）
WOJTONISZAK M（3） KRAJEWSKA A（2） KUNICKI A（2）
PASTERNAK I（2）
公开年 2013（8） 2016（4） 2015（2）
申请年 2012（5）  2015（4）  2013（2） 
专利权人 MATERIALOW E.（4） POLITECHNIKA.（3） UNIV ZACHODN.（3） ISOS TECHNOL.（2）

Production of graphene foil with pre-defined number of graphene layers involves producing graphene on metallic substrate, depositing polymer layer on graphene surface, and separating polymer/graphene stack from substrate.

KRAJEWSKA A, PASTERNAK I, PRZEWLOKA A, STRUPINSKI W

Preparing modified graphene flakes by using thermal decomposition of precursor of titanium dioxide produced from organotitanium compound, comprises e.g. dispersing flakes of graphene or graphene oxide in organic solvent.

JURECZKO J, KURNICKI A, JASTRZEBSKA A, OLSZYNA A

Flakes of graphene surface-modified nanoparticles composite of alumina-noble metal prepared by e.g. dispersing graphene or graphene oxide in organic solvent, adding organoaluminum compounds and noble metal compounds, and stirring.

JURECZKO J, KUNICKI A, JASTRZEBSKA A, OLSZYNA A

Flakes of graphene surface-modified nanoparticles composite of carbon monoxide-titanium-noble metal, prepared by e.g. dispersing flakes of graphene or graphene oxide in organic solvent and adding titanium compounds and noble metal compounds.

JURECZKO J, KUNICKI A, JASTRZEBSKA A, OLSZYNA A

Transferring graphene film from source substrate onto target substrate involves marking selected region of graphene film on source substrate with waterproof binder to form closed frame around selected region.

KRAJEWSKA A, PASTERNAK I, STRUPINSKI W

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Method for obtaining two-layer graphene oxide, involves separating graphene oxide from reaction mixture by filtration membrane, and drying graphene oxide separated reaction mixture at temperature of specific degrees Celsius.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E

Method for obtaining five-layer graphene oxide, involves separating graphene oxide from reaction mixture by performing membrane filtration process, and maintaining air temperature at specific degree Centigrade for specific hours.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E

Monolayer graphene oxide preparing method, involves mixing perchloric acid and nitric acid with chromate solution, adding chromate solution with graphite, and separating grapheme oxide from reaction mixture through filtration unit.

WOJTONISZAK M, KALENCZUK R, MIJOWSKA E

Chemical reduction of graphene oxide useful in industrial application for its increased electrical conductance involves using hypophosphorous acid and/or hypophosphite ions as reducing agents and sulfur dioxide, sulfurous acid as catalyst.

LIPINSKA L, JAGIELLO J, KOZINSKI R, BATIJEWSKI R, NAJDEKER E