国家/地区 中国（6）
IPC部 B（3） C（3） H（3）
IPC大类 H01（3） C01（2）
IPC小类 C01B（2） H01M（2）
IPC H01M004/36（2） H01M004/38（2） H01M004/587（2）
H01M004/62（2） H01M010/0525（2）
发明人 REN J（7）
公开年 2016（4） 2017（3）
申请年 2016（7）
专利权人 SHANGHAI INS.（2）

Porous reduced graphene oil absorbing material with controllable doping degree comprises multistage pore structure stacking in layers based on reduction-oxidation of graphene gas gel and reduced graphene oxide gas gel is doped with acid.

LU D, REN J, LIU Y, REN D, HAN S

Preparing graphene oxide used for preparing energy storage material, sensor, super-capacitor and graphene composite material, involves mixing concentrated sulfuric acid and concentrated phosphoric acid to obtain mixed acid solution.

WU J, HU T, LIANG P, ZHANG Z, REN J, ZHAO L, LI F, GAO K, DU R

Manufacture of sulfur-graphene composite material used as cathode active material for secondary battery involves providing elemental sulfur solution and graphene oxide dispersion and adding elemental sulfur solution to dispersion.

GUO J, HE X, LI J, REN J, SUN W, WANG L

Preparing composite carbon molecular sieve, comprises e.g. mixing zeolite-bituminous coal, adding graphene oxide aqueous solution, crushing first intermediate product and performing carbonization treatment and activation treatment.

QIAN L, REN J

Carbon-coated nano-silicon-graphene-pyrolyzed carbon layered composite material comprises dispersing spherical particles uniformly in the graphene sheet formed by carbon-coated nano silicon.

HE P, REN J, HU L

Preparing high-concentrated graphene ink used in e.g. printed electronic techniques, by mixing graphite sheet and dispersing agent, subjecting mixture to ultrasonic dispersion, adding e.g. graphene powder, and centrifuging mixture.

CHEN K, CHEN S, YIN Y, WANG C, REN J

Method for preparing iron oxide/graphene composite material utilized as super capacitor electrode material, involves dispersing graphene oxide followed by mixing graphene oxide colloid solution with ferric hydroxide colloid solution.

CHEN Y, FU N, HAN S, HUANG Q, LIN H, LIU J, FENG C, LU D, HE K, LAN G, YU W, YU N, REN J