国家/地区 中国（33）
IPC部 C（33）
IPC大类 C01（33） H01（33） B82（10）
B01（3）
IPC小类 C01B（33）
IPC H01G011/36（33）
发明人 LIU Y（5） XU J（4） ZHANG W（4）
CHEN T（3） LIU Z（3） WANG Y（3）
ZHANG X（3） ZHENG Y（3） CHEN H（2）
GUO X（2） LI R（2） LI Y（2）
PENG Z（2） SUN L（2） TANG X（2）
公开年 2020（33）
申请年 2019（18）  2020（13）  2018（2） 
专利权人 UNIV GUILIN .（2） UNIV HANGZHO.（2） UNIV SOUTHEA.（2）

Preparing porous graphene useful in the field of lithium ion batteries, supercapacitors, fuel cells or sensors comprises mixing graphene and metal salt, heat-treating mixed materials under an inert atmosphere, and performing acid treatment.

ZHANG X, SHEN W, CAO J, CHEN Y

Hollow MXn-based metal oxide composite material comprises V2CTxMXenes, reducing graphene oxide and metal oxide as main components of the material under the condition of solvent thermal method and realizing reduction of graphene oxide.

ZOU Y, CHEN T, XIANG C, XU F, SUN L

Preparation of composite film electrode involves dispersing exfoliated graphene, and manganese dioxide nanowires obtained from potassium permanganate and potassium persulfate in solvent, suction filtering to remove solvent, and drying.

LI N, XIA S, CHEN J, JU B

Preparing titanium dioxide nanowire-graphene nanocomposite material, comprises e.g. mixing graphite powder and sodium nitrate with concentrated sulfuric acid, stirring with potassium permanganate, adding distilled water and post processing.

YU Z, ZHU L, ZHOU Z, ZHU M

Preparing reduced graphene oxide coated sulfide/bimetal oxide composite material, comprises e.g. adding cobalt salt, iron salt, 2,5-dihydroxyterephthalic acid, polyvinylpyrrolidone and graphene oxide into sealed container, and calcining.

XIA Z, JIA X, REN C, CHEN S

Preparing low-layer gauze-shaped nitrogen-doped graphene for button-type supercapacitor, mixing flake graphite, sulfuric acid and nitric acid, reacting by ethanol intercalation solvent, treating, filtering, drying, embedding and reacting.

GAO B, FU H, LIU Z, KAN J, LI K, SUN Y, YIN J

Graphene supercapacitor, composed of electrochemical double layer capacitor and nanoporous graphene in electrochemical double-layer structure.

XU H

Preparing biomass three-dimensional porous graphene useful for preparing e.g. sensor, catalytic and fuel cell comprises crushing biomass material, mixing with water-soluble inorganic salt, conducting pyrolysis reaction and drying.

HU Q, ZHANG W, ZHANG X, ZHU M, CHEN H, ZHAN C, YAN P

Large-size biomass graphene comprises natural biomass as raw material and prepared by mechanical crushing, chemical stripping, carbonization and organic solvent ultrasonic processes.

XIE J, WANG H, XU J, LIU B, BAI P, WANG C

Preparation of three-dimensional graphene used for electrode sheet for super capacitor of ion battery comprises mixing water-soluble polymer with transition metal salt, adding pore-forming agent, mixing, drying, crushing, and carbonizing.

LI Y, YUAN X