国家/地区 中国（17）
IPC部 B（17）
IPC大类 B01（17） C01（5） H01（5）
C02（4） B82（2）
IPC小类 B01J（17）
IPC B01J021/18（17）
发明人 HONG M（2） WANG J（2） WANG Y（2）
YU H（2）
公开年 2013（10） 2014（4） 2015（2）
申请年 2013（17）
专利权人 FUJIAN MATER.（2） UNIV SHANDON.（2）

Preparing graphene material, comprises adding graphene oxide into dispersion medium to obtain suspension of oxidized graphene, spray drying the suspension to obtain graphene granules; and reducing graphene particles by atmosphere reduction.

WANG Y, HONG M

Preparation of graphene-based electrocatalytic material used for e.g. supercapacitor electrode, involves dispersing graphene material in solvent, adding carbon material, heating, removing solvent in resultant mixture and heat treating.

KANG F, LI B, LV W, SU F, TAO Y, WEI W, YANG Q

Preparation of graphene oxide doped titania nanofibers used in photodegradation of methylene blue, comprises heating titania gel fiber, cooling, uniformly dispersing in ethanol, adding graphene oxide and dispersing.

GONG C, FAN G, XI X

Graphene film used in an electrode is obtainable by epitaxially growing metal layer on surface of substrate, peeling off the metal layer, and depositing graphene onto surface of metal layer.

WODTKE A, YU H K, ALEC W, HAK KI Y, YU H, YUK H K, YUK H

Catalyst preparation for oxygen reduction reaction of non-noble metal involves adding ferric ammonium citrate solid powder in graphene oxide solution, removing solvent, and placing obtained solid powder in quartz boat for heating.

BAO X, TAN D, WANG G, WANG J

Graphene-heme and nano-gold ternary composite material used for degradation of hydrogen peroxide, comprises specified amount of graphene, heme and nano gold.

WENG J, LV X

Preparation of titanium dioxide/graphene composite material involves heating graphite mixture with peroxide, performing ultrasonication, and performing hydrothermal reaction.

QIN C

Preparation of graphene comprises reacting graphite oxide and sulfuric acid under normal pressure or negative pressure.

JIN X, HONG Y

Preparation of porous graphene for aluminum-air cell involves carrying out high temperature heat treatment to graphite oxide precursor in muffle furnace, ultrasonically dispersing in alcohol to obtain black suspension liquid, and washing.

ZHOU Y, LIU C

Preparing graphene oxide coated titanium oxide microsphere photocatalyst comprises e.g. reacting natural crystalline flake graphite, sodium nitrate and potassium permanganate, preparing clear liquid and white powder, mixing and centrifuging.

SU X, LI J, LIU H, ZHU Z, DUAN C, DONG X