国家/地区 马来西亚（6）
IPC部 C（5） B（3）
IPC大类 C01（3） C08（3） B01（2）
IPC小类 C01B（3） B01J（2） C08J（2）
C08K（2） C08L（2）
IPC C01B031/02（2） C01B031/04（2） C08K003/04（2）
发明人
公开年 2015（2） 2021（2）
申请年 2014（6）
专利权人 UNIV PUTRA M.（2）

Method of fabricating optical waveguide polarizer, involves preparing optical channel waveguide, drop casting graphene oxide solution over channel waveguide and drying solution where drop casting graphene oxide solution is performed by dispensing graphene oxide solution using micropipette.

YI C W, HONG P C, KIAT Y Y, AHMAD H, HONG L W

Preparation of cellulose-based material used in e.g. varnish, involves extracting celluloses from lignocellulosic biomass, treating, dissolving in mixed aqueous sodium hydroxide solution and urea solution, thawing, mixing silver-graphene oxide nanocomposite, and coagulating in acidic solution.

ZAKARIA S B, HUA C C, KACO H

Production of dispersible nanographene or graphene oxide platelet material used e.g. for ink, involves oxidizing graphite, dispersing in diluted hydrogen peroxide, washing with distilled water by decantation, centrifuging, and vacuum-drying.

IBRAHIM N A, WOEI C B, HUSSEIN M Z

Exfoliating graphitic nanomaterial to produce graphene, involves using supersonic shock waves with extremely high specific energy of multiphase stream, providing compression to multiphase mixture and decelerating multiphase mixture.

KRISHNAN S A L

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

Preparing polypyrrole and graphene nanocomposite films used in supercapacitor comprises e.g. oxidizing graphite source to get graphite oxide solution, washing, creating dispersion in liquid and thickening solution to form graphite oxide gel.

LIM H N, HUANG N M, NGEE L H, SENG L Y, MING H N