国家/地区 中国（34）
IPC部 C（34）
IPC大类 C01（34） H01（8） B01（5）
B82（5） C02（3） C04（3）
H05（3） B22（2） C08（2）
C09（2） G01（2）
IPC小类 C01B（34）
IPC C01B032/184（11） C01B032/19（11） C01B032/194（8）
B82Y040/00（5） B82Y030/00（3） C01B032/198（3）
B01J020/20（2） B01J020/30（2） B82Y020/00（2）
C01B003/00（2） C01B032/05（2） C01B032/192（2）
C01G045/02（2） C02F001/30（2） C09K011/65（2）
发明人 ZHANG L（34）
公开年 2020（34）
申请年 2020（20）  2019（13） 
专利权人 CR CEMENT TE.（2） HUAIYIN NORM.（2） JIANGSU PROV.（2） UNIV GUIZHOU.（2）
UNIV QUANZHO.（2） UNIV SOUTHWE.（2）

Laser direct writing device, has laser generating mechanism for laser processing thin film on micro-porous ceramic surface to form graphene pattern on thin film, and sheet material cutting mechanism for cutting processed film.

ZHANG L, LI B, ZHU Y, YAN D

Preparing fluorescent graphene quantum dot powder used for preparing LED device, by dissolving thiourea in water, adding 1,3,6-trinitropyrene, dialyzing, dissolving melamine and paraformaldehyde, mixing with quantum dot solution, and drying.

CHEN Z, ZHANG L, XIANG B, CUI X, LIAO T

Preparing nitrogen-doped three-dimensional porous graphene-based electrode material comprises e.g. ultrasonically mixing graphene oxide solution and hydrogen peroxide solution, and placing it in reaction kettle for reaction.

YANG Y, ZHANG Y, CHEN Z, ZHANG L, WANG Q

Preparing reduced graphene oxide by one-pot method comprises e.g. obtaining graphite oxide after oxidation by adding strong oxidant to strong acid solution, adding water to quench reaction, obtaining graphene oxide slurry by pickling.

LIU B, YUWEN C, LIU P, ZHANG L, GUO S

Magnesium-based hydrogen storage material doped with graphene preparation device includes graphite magnesium-based net tank, connecting pipe frame, mounting frame plate, horizontal tank groove, central control chamber, and pneumatic pipe.

YANG M, SHANG W, ZHU X, MENG L, HU Z, ZHANG L, PAN K, YANG X

Reducing graphene oxide modified carbon felt for all-vanadium redox flow battery electrode, by dispersing graphene oxide in ionic liquid, cutting carbon felt into sheet, immersing, performing ionic thermal reaction, washing and drying.

XUE B, ZHANG L, ZHANG S

Graphene negative electrode material preparation device includes clamping mechanism is respectively rotatably connected to the two vertical plates, and graphene is installed between the two clamping mechanisms.

YANG M, SHANG W, ZHU X, MENG L, HU Z, ZHANG L, PAN K, YANG X

Preparing gold-silver-graphene oxide composite material, comprises e.g. stirring chitosan solution with tetrachloroauric acid solution, stirring with silver nitrate solution, graphene oxide suspension and ascorbic acid, and centrifuging.

YANG Y, WANG Q, ZHANG L, ZHANG Y

Preparation of graphene-supported hollow manganese dioxide composite material involves dispersing water and graphene oxide, mixing with manganese salt solution, sodium borohydride solution, hydrothermally reacting, filtering, and drying.

CHEN Y, ZHANG L, GU H

Preparation of sandwich structure porous carbon/graphene/porous carbon composite carbon nanosheet used for preparing manganese(II) oxide-reduced graphene oxide-manganese(II) oxide nanosheet material involves carbonizing graphene oxide.

FANG H, ZHANG Y, WANG L, ZHANG L, JIA X, YAN J, MENG F