国家/地区 中国（6）
IPC部 H（4） C（3） B（2）
IPC大类 H01（4） C01（2）
IPC小类 H01M（3）
IPC H01M004/90（2）
发明人 DING A（2） DOU J（2） GUO Y（2）
SHAO K（2） TENG Y（2） YUE W（2）
公开年 2021（3） 2022（3）
申请年 2021（6）
专利权人 UNIV BEIJING NORMAL（6）

Electroreduction radionuclides adsorbing type modified graphene electrode material is prepared by adding acrylonitrile to deionized water, adding graphene, stirring, heating suspension, adding persulfuric acid, reacting, washing, adjusting pH, filtering, centrifuging, washing, and drying.

DING A, TENG Y, GUO Y, DOU J, SHAO K

Large-scale two-dimensional lithium titanate nanosheet useful as cathode active material of lithium-ion battery, comprises graphene and lithium titanate nanosheet, which is located on graphene surface, and is formed by assembling lithium titanate nanoparticles and removing graphene by heating.

CHEN X, YUE W

Preparing nitrogen-doped modified graphene electrode material useful for absorbing electroreduction radionuclides, comprises e.g. mixing graphite powder and sodium nitrate with concentrated sulfuric acid, heating and stirring with potassium permanganate, stirring with hydrogen peroxide.

DING A, TENG Y, SHAO K, DOU J, GUO Y

Lithium-air battery comprises diaphragm, electrolyte obtained by dissolving lithium salt in ether-based organic solvent including fluorine-containing ether compound, cathode, and anode, which is grown with metal lithium oxide transition metal-doped discharge product in form of nanosheet array.

SUN G, YUAN M, SUN Z

Transfer process for preparing low-dimensional material stack structure useful for functional device, comprises e.g. placing sample on carrier B, locating carrier A above sample without touching it and dropping adsorption solution on sample.

LIU N, ZHANG Y, ZHANG W

Two-dimensional porous carbon composite material used as electrode catalyst of fuel cell, comprises two-dimensional graphene alkenyl or MXene-based porous carbon and metal or alloy compound nanoparticles distributed in porous carbon pores.

YUE W, YUAN X