国家/地区 中国（10）
IPC部 H（6） C（4） B（2）
IPC大类 H01（6） C01（4） B01（2）
IPC小类 H01M（6） C01B（4） B01J（2）
IPC C01B031/04（3） H01M004/13（2） H01M004/139（2）
H01M004/36（2） H01M004/62（2） H01M010/0525（2）
发明人 YANG Q（10）
公开年 2013（8）
申请年 2013（10）
专利权人 UNIV TSINGHU.（7）

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

Method for preparing graphite alkenyl composite conductive agent that is utilized in lithium ion battery, involves mixing graphene oxide mixed solution of granular carbon material with surface active agent.

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

Preparation of graphene material comprises dispersing additive surface-grafted with graphene sheet, and self-dispersing graphite material into solvent.

KANG F, WEI W, LI B, YANG Q, LV W, ZHANG C

Preparing graphene comprises providing graphite monoxide powder, placing graphite oxide powder into solvent and then heat treating to prepare graphene oxide dispersion liquid, introducing hydrogen sulfide gas of the graphene and reacting.

KANG F, LI B, LV W, TAO Y, WEI W, YANG Q, ZHANG C, ZHENG X

Method for preparing graphite alkenyl composite material, involves introducing hydrogen sulfide gas into graphene oxide dispersion liquid, reducing graphene oxide into graphene and loading sulfur into dispersion liquid followed by drying.

KANG F, LI B, LV W, TAO Y, WEI W, YANG Q, ZHANG C, ZHENG X

Method for preparing graphite alkenyl composite material used as lithium-sulfur battery anode material, involves reducing graphene oxide into graphene and loading sulfur into liquid followed by performing solvent thermal process and drying.

KANG F, LI B, LV W, TAO Y, WEI W, YANG Q, ZHANG C, ZHENG X

Method for recycling and regenerating graphene in waste lithium ion battery, involves coating cathode material to obtain mixture material, and separating layer and blend material from graphite electrode material.

KANG F, LI B, WEI W, YANG Q, LV W, YOU C, ZHANG C, HONG F

Forming graphene foam involves pouring water dispersion of oxidized graphite alkene into hydro-thermal reaction kettle, oxidizing it into graphite alkene and agglomeration to form graphene wet gel block, freezing, crystallizing, and drying.

PENG F, ZHOU Y, GUO L, SUN L, WAN S, CHEN F, BO X, SUN J, YANG Q

Preparation of rod-shaped tantalum pentoxide nanocrystalline/graphene compound photocatalyst, involves ultrasonic dispersion of graphite oxide in tantalum pentoxide precursor, hydrothermal reaction, centrifugal filtration, and drying.

ZHANG D, LI Y, MAO L, YANG Q, ZHU S

Two-dimensional graphene metal material nano-wire surface plasma modulator, has silicon layer connected with electrode, and metal nano-wire whose two ends are respectively connected to silicon dioxide layer and graphite layer.

QIAN H, MA Y, LIU X, YANG Q