国家/地区 中国（36）
IPC部 C（36）
IPC大类 C01（36） C09（5） B01（3）
B82（3） C08（3） H01（3）
B02（2）
IPC小类 C01B（36）
IPC C01B032/19（36）
发明人 LIU Y（36）
公开年 2020（8） 2018（6） 2021（5） 2016（4） 2022（4） 2015（3） 2017（3） 2019（2）
申请年 2020（7）  2019（6）  2016（5）  2018（5）  2021（4）  2015（3）  2017（3）  2022（3） 
专利权人 LIU Y（5） UNIV JIANGSU（3） ENN SCI TEC.（2） SHANGHAI PGS.（2）
UNIV BEIJING.（2） UNIV HUAQIAO（2） UNIV YANCHEN.（2） UNIV ZHEJIAN.（2）
XIAMEN KNANO.（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Method for manufacturing graphene comprises contacting graphite on graphite cylinder adhered on separating ring through graphite cylinder and separating ring, and contacting second separating wheel with base wheel, so that graphite sticks on base wheel after peeling off.

LIU Y

Recycling waste lithium battery graphite cathode electrode involves sequentially subjecting graphite layer in graphite cathode of waste lithium battery to acid leaching, ultrasonicating, freeze drying, mechanically stripping and extracting.

TAN Q, YU J, LI J, ZHAO Y, LIU Y

Preparation of graphene film used in self-supporting flexible supercapacitor electrode, involves preparing graphene nanosheets, preparing graphene slurry having preset viscosity, and patterning self-supporting graphene film.

SHI J, LIU Y, TIAN W, ZHANG L, WANG Q

Preparing controllable graphene by using an electrode and magnetic field to adjust ion intercalation, involves placing electrolytic device in room temperature environment and then graphite sheet is placed distance as electrolytic electrode.

CAO D, TIAN W, LIU Y

Electric arc generator useful for graphene peeling comprises mandrel forming annular reaction chamber, and outer ring sleeve surrounding mandrel, annular cooling cavity formed between mandrel, outer ring sleeve and mounting flange, and flange provided with cooling medium inlet and outlet.

LIU Y, ZHANG H, WANG D, GUO J, HU X, CHENG Z, ZHANG P, ZHANG Y, SONG T

Preparing functionalized graphene material, comprises e.g. preparing graphene oxide solution and reducing agent solution, uniformly mixing to form mixed solution, heating mixed solution in static state, and taking out.

XIANG X, LIU Y, LI H, XU Z

Graphene suspension liquid preparation device comprises e.g. first box body, the lower end face of the box body one is provided with a through hole, the upper end face of the box body one is fixedly installed with a supporting frame.

YAN S, LI Z, LIU Y

Microwave reactor used for preparing graphene includes tubular reactor provided with quartz tube capable of rotating, and connected with microwave generators through hollow connecting seat.

GAO M, WANG Y, SHEN C, LIU Y, DING Z, MA X, ZHAO S, YUAN Y

Porous graphene electrode comprises graphite powder, concentrated sulfuric acid, potassium sulfate, phosphorus pentoxide, hydrochloric acid and deionized water.

LIU Y, ZHANG H, XIN L, CHI J