国家/地区 中国（44） 美国（2）
IPC部 C（44） B（13） H（10）
G（4）
IPC大类 C01（44） H01（9） B82（8）
C08（3） G01（3） B01（2）
B22（2） C04（2） C23（2）
IPC小类 C01B（44）
IPC C01B031/04（44）
发明人 ZHANG C（44）
公开年 2014（10） 2016（10） 2013（9） 2012（8） 2015（7）
申请年 2012（13）  2013（10）  2016（8）  2015（7）  2014（5） 
专利权人 UNIV XIDIAN（8） UNIV TSINGHU.（4） UNIV WUHAN T.（4） HARBIN INST .（3）
UNIV HARBIN .（3） SHANGHAI NAT.（2） UNIV SHANDON.（2） UNIV SICHUAN（2）

Preparation of sulfur and nitrogen co-doped graphene used as metal-free catalyst in e.g. fuel cell application, involves preparing oxidized graphite, and dispersing oxidized graphite in water to obtain graphene oxide solution.

ZHANG C, ZHAO Y, TAO H, XU S, YANG L, XIE F

Preparation of graphene film used for e.g. flexible optoelectronic device, involves using roll-to-roll printing technique to fabricate uniform controlled thickness on flexible substrate under controlled conditions.

YANG J, ZHANG C, HU Q, WU H, DING K, SUN Y, JIANG Z

Bottle-shaped graphene electrode material used for electrochemical energy storage device, comprises three-dimensional porous structure formed by lapping graphene sheets.

YANG Q, LI H, LUO J, ZHANG C, FAN W, TAO Y, LV W, YOU C, KANG F

Preparation graphene material, involves dispersing graphite in grinding aids to obtain mixed raw material, transferring into solid phase chemical reactor, milling to obtain graphene/grinding aids composites and removing grinding aids.

BAI S, LIU C, WEN H, ZHANG C, TAN J

Preparing nitrogen-doped three-dimensional graphene involves utilizing fruit pericarp/peel as carbon source and nitrogen source, and hydrothermally carbonizing, activating by activating agent, pickling and drying fruit pericarp/peel.

MU S, ZHOU H, ZHANG C, ZHANG J

Preparing nitrogen self-doping porous graphene comprises taking porous bean shell as solid carbon and nitrogen source, ultrafine grinding, mixing with potassium hydroxide, activating, pickling, and freeze-drying.

MU S, ZHOU H, ZHANG C, ZHANG J

Preparation of self-doping graphene comprises taking fresh vegetable, cleaning, treating, cutting, soaking in potassium hydroxide, freeze-drying, weighing, activating, cooling, grinding, washing, filtering, and vacuum drying.

MU S, ZHOU H, ZHANG C, ZHANG J

Preparing readily dispersible graphene involves dispersing graphite oxide in deionized water, adding naphthalene-containing non-ionic surfactant, heating solution, adding reducing agent and cooling mixture to obtain final product.

LI X, ZHANG C, HU G, YI X

Sulfonated graphene used to prepare sulfonated graphene-modified aqueous polyurethane resin, is prepared by adding graphite powder in concentrated sulfuric acid, concentrated nitric acid and potassium permanganate mixture and reacting.

HAO Z, JIN M, SUN F, YU J, ZHANG C, ZHU J

Porphyrin-reduced graphene oxide nonlinear optical material comprises porphyrins covalently modified with reduced graphene oxide composition.

QIAN J, ZHANG C, LONG L, SONG J, WANG A, YU W